path: root/1232_linux-4.14.233.patch

diff --git a/Makefile b/Makefile
index 52dcd6596184b..1dedc8fbd320a 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 14
-SUBLEVEL = 232
+SUBLEVEL = 233
 EXTRAVERSION =
 NAME = Petit Gorille
 
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 85d9ea4a0accc..37ad245cf9899 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -169,7 +169,7 @@ tracesys:
 
 	; Do the Sys Call as we normally would.
 	; Validate the Sys Call number
-	cmp     r8,  NR_syscalls
+	cmp     r8,  NR_syscalls - 1
 	mov.hi  r0, -ENOSYS
 	bhi     tracesys_exit
 
@@ -252,7 +252,7 @@ ENTRY(EV_Trap)
 	;============ Normal syscall case
 
 	; syscall num shd not exceed the total system calls avail
-	cmp     r8,  NR_syscalls
+	cmp     r8,  NR_syscalls - 1
 	mov.hi  r0, -ENOSYS
 	bhi     .Lret_from_system_call
 
diff --git a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
index 0d516529bf547..8735c54286778 100644
--- a/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
+++ b/arch/arm/boot/dts/exynos4412-odroid-common.dtsi
@@ -265,7 +265,7 @@
 	max77686: pmic@09 {
 		compatible = "maxim,max77686";
 		interrupt-parent = <&gpx3>;
-		interrupts = <2 IRQ_TYPE_NONE>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max77686_irq>;
 		reg = <0x09>;
diff --git a/arch/arm/boot/dts/exynos5250-smdk5250.dts b/arch/arm/boot/dts/exynos5250-smdk5250.dts
index 062cba4c2c310..5065e6bf37786 100644
--- a/arch/arm/boot/dts/exynos5250-smdk5250.dts
+++ b/arch/arm/boot/dts/exynos5250-smdk5250.dts
@@ -133,7 +133,7 @@
 		compatible = "maxim,max77686";
 		reg = <0x09>;
 		interrupt-parent = <&gpx3>;
-		interrupts = <2 IRQ_TYPE_NONE>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max77686_irq>;
 		wakeup-source;
diff --git a/arch/arm/boot/dts/exynos5250-snow-common.dtsi b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
index 8788880e459d3..134e6e54447fe 100644
--- a/arch/arm/boot/dts/exynos5250-snow-common.dtsi
+++ b/arch/arm/boot/dts/exynos5250-snow-common.dtsi
@@ -284,7 +284,7 @@
 	max77686: max77686@09 {
 		compatible = "maxim,max77686";
 		interrupt-parent = <&gpx3>;
-		interrupts = <2 IRQ_TYPE_NONE>;
+		interrupts = <2 IRQ_TYPE_LEVEL_LOW>;
 		pinctrl-names = "default";
 		pinctrl-0 = <&max77686_irq>;
 		wakeup-source;
diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
index e61697fb7efea..a8783964ebde9 100644
--- a/arch/arm/kernel/hw_breakpoint.c
+++ b/arch/arm/kernel/hw_breakpoint.c
@@ -891,7 +891,7 @@ static void breakpoint_handler(unsigned long unknown, struct pt_regs *regs)
 			info->trigger = addr;
 			pr_debug("breakpoint fired: address = 0x%x\n", addr);
 			perf_bp_event(bp, regs);
-			if (!bp->overflow_handler)
+			if (is_default_overflow_handler(bp))
 				enable_single_step(bp, addr);
 			goto unlock;
 		}
diff --git a/arch/arm/kernel/suspend.c b/arch/arm/kernel/suspend.c
index d08099269e35b..e126386fb78a8 100644
--- a/arch/arm/kernel/suspend.c
+++ b/arch/arm/kernel/suspend.c
@@ -1,4 +1,5 @@
 // SPDX-License-Identifier: GPL-2.0
+#include <linux/ftrace.h>
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/mm_types.h>
@@ -26,6 +27,13 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 	if (!idmap_pgd)
 		return -EINVAL;
 
+	/*
+	 * Function graph tracer state gets incosistent when the kernel
+	 * calls functions that never return (aka suspend finishers) hence
+	 * disable graph tracing during their execution.
+	 */
+	pause_graph_tracing();
+
 	/*
 	 * Provide a temporary page table with an identity mapping for
 	 * the MMU-enable code, required for resuming.  On successful
@@ -33,6 +41,9 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 	 * back to the correct page tables.
 	 */
 	ret = __cpu_suspend(arg, fn, __mpidr);
+
+	unpause_graph_tracing();
+
 	if (ret == 0) {
 		cpu_switch_mm(mm->pgd, mm);
 		local_flush_bp_all();
@@ -46,7 +57,13 @@ int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 int cpu_suspend(unsigned long arg, int (*fn)(unsigned long))
 {
 	u32 __mpidr = cpu_logical_map(smp_processor_id());
-	return __cpu_suspend(arg, fn, __mpidr);
+	int ret;
+
+	pause_graph_tracing();
+	ret = __cpu_suspend(arg, fn, __mpidr);
+	unpause_graph_tracing();
+
+	return ret;
 }
 #define	idmap_pgd	NULL
 #endif
diff --git a/arch/arm64/boot/dts/mediatek/mt8173.dtsi b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
index da64e1cab233a..a21210ff96860 100644
--- a/arch/arm64/boot/dts/mediatek/mt8173.dtsi
+++ b/arch/arm64/boot/dts/mediatek/mt8173.dtsi
@@ -1029,7 +1029,7 @@
 				 <&mmsys CLK_MM_DSI1_DIGITAL>,
 				 <&mipi_tx1>;
 			clock-names = "engine", "digital", "hs";
-			phy = <&mipi_tx1>;
+			phys = <&mipi_tx1>;
 			phy-names = "dphy";
 			status = "disabled";
 		};
diff --git a/arch/arm64/kernel/vdso/vdso.lds.S b/arch/arm64/kernel/vdso/vdso.lds.S
index beca249bc2f39..b3e6c4d5b75c8 100644
--- a/arch/arm64/kernel/vdso/vdso.lds.S
+++ b/arch/arm64/kernel/vdso/vdso.lds.S
@@ -39,6 +39,13 @@ SECTIONS
 	.gnu.version_d	: { *(.gnu.version_d) }
 	.gnu.version_r	: { *(.gnu.version_r) }
 
+	/*
+	 * Discard .note.gnu.property sections which are unused and have
+	 * different alignment requirement from vDSO note sections.
+	 */
+	/DISCARD/	: {
+		*(.note.GNU-stack .note.gnu.property)
+	}
 	.note		: { *(.note.*) }		:text	:note
 
 	. = ALIGN(16);
@@ -59,7 +66,6 @@ SECTIONS
 	PROVIDE(end = .);
 
 	/DISCARD/	: {
-		*(.note.GNU-stack)
 		*(.data .data.* .gnu.linkonce.d.* .sdata*)
 		*(.bss .sbss .dynbss .dynsbss)
 	}
diff --git a/arch/mips/include/asm/cpu-features.h b/arch/mips/include/asm/cpu-features.h
index 721b698bfe3cf..5f74590e0bea4 100644
--- a/arch/mips/include/asm/cpu-features.h
+++ b/arch/mips/include/asm/cpu-features.h
@@ -11,6 +11,7 @@
 
 #include <asm/cpu.h>
 #include <asm/cpu-info.h>
+#include <asm/isa-rev.h>
 #include <cpu-feature-overrides.h>
 
 /*
@@ -493,7 +494,7 @@
 # define cpu_has_perf		(cpu_data[0].options & MIPS_CPU_PERF)
 #endif
 
-#if defined(CONFIG_SMP) && defined(__mips_isa_rev) && (__mips_isa_rev >= 6)
+#if defined(CONFIG_SMP) && (MIPS_ISA_REV >= 6)
 /*
  * Some systems share FTLB RAMs between threads within a core (siblings in
  * kernel parlance). This means that FTLB entries may become invalid at almost
@@ -525,7 +526,7 @@
 #  define cpu_has_shared_ftlb_entries \
 	(current_cpu_data.options & MIPS_CPU_SHARED_FTLB_ENTRIES)
 # endif
-#endif /* SMP && __mips_isa_rev >= 6 */
+#endif /* SMP && MIPS_ISA_REV >= 6 */
 
 #ifndef cpu_has_shared_ftlb_ram
 # define cpu_has_shared_ftlb_ram 0
diff --git a/arch/mips/include/asm/div64.h b/arch/mips/include/asm/div64.h
index dc5ea57364408..ceece76fc971a 100644
--- a/arch/mips/include/asm/div64.h
+++ b/arch/mips/include/asm/div64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2000, 2004  Maciej W. Rozycki
+ * Copyright (C) 2000, 2004, 2021  Maciej W. Rozycki
  * Copyright (C) 2003, 07 Ralf Baechle (ralf@linux-mips.org)
  *
  * This file is subject to the terms and conditions of the GNU General Public
@@ -9,25 +9,18 @@
 #ifndef __ASM_DIV64_H
 #define __ASM_DIV64_H
 
-#include <asm-generic/div64.h>
-
-#if BITS_PER_LONG == 64
+#include <asm/bitsperlong.h>
 
-#include <linux/types.h>
+#if BITS_PER_LONG == 32
 
 /*
  * No traps on overflows for any of these...
  */
 
-#define __div64_32(n, base)						\
-({									\
+#define do_div64_32(res, high, low, base) ({				\
 	unsigned long __cf, __tmp, __tmp2, __i;				\
 	unsigned long __quot32, __mod32;				\
-	unsigned long __high, __low;					\
-	unsigned long long __n;						\
 									\
-	__high = *__n >> 32;						\
-	__low = __n;							\
 	__asm__(							\
 	"	.set	push					\n"	\
 	"	.set	noat					\n"	\
@@ -51,18 +44,48 @@
 	"	subu	%0, %0, %z6				\n"	\
 	"	addiu	%2, %2, 1				\n"	\
 	"3:							\n"	\
-	"	bnez	%4, 0b\n\t"					\
-	"	 srl	%5, %1, 0x1f\n\t"				\
+	"	bnez	%4, 0b					\n"	\
+	"	 srl	%5, %1, 0x1f				\n"	\
 	"	.set	pop"						\
 	: "=&r" (__mod32), "=&r" (__tmp),				\
 	  "=&r" (__quot32), "=&r" (__cf),				\
 	  "=&r" (__i), "=&r" (__tmp2)					\
-	: "Jr" (base), "0" (__high), "1" (__low));			\
+	: "Jr" (base), "0" (high), "1" (low));				\
 									\
-	(__n) = __quot32;						\
+	(res) = __quot32;						\
 	__mod32;							\
 })
 
-#endif /* BITS_PER_LONG == 64 */
+#define __div64_32(n, base) ({						\
+	unsigned long __upper, __low, __high, __radix;			\
+	unsigned long long __quot;					\
+	unsigned long long __div;					\
+	unsigned long __mod;						\
+									\
+	__div = (*n);							\
+	__radix = (base);						\
+									\
+	__high = __div >> 32;						\
+	__low = __div;							\
+									\
+	if (__high < __radix) {						\
+		__upper = __high;					\
+		__high = 0;						\
+	} else {							\
+		__upper = __high % __radix;				\
+		__high /= __radix;					\
+	}								\
+									\
+	__mod = do_div64_32(__low, __upper, __low, __radix);		\
+									\
+	__quot = __high;						\
+	__quot = __quot << 32 | __low;					\
+	(*n) = __quot;							\
+	__mod;								\
+})
+
+#endif /* BITS_PER_LONG == 32 */
+
+#include <asm-generic/div64.h>
 
 #endif /* __ASM_DIV64_H */
diff --git a/arch/mips/include/asm/isa-rev.h b/arch/mips/include/asm/isa-rev.h
new file mode 100644
index 0000000000000..683ea3454dcb8
--- /dev/null
+++ b/arch/mips/include/asm/isa-rev.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2018 MIPS Tech, LLC
+ * Author: Matt Redfearn <matt.redfearn@mips.com>
+ */
+
+#ifndef __MIPS_ASM_ISA_REV_H__
+#define __MIPS_ASM_ISA_REV_H__
+
+/*
+ * The ISA revision level. This is 0 for MIPS I to V and N for
+ * MIPS{32,64}rN.
+ */
+
+/* If the compiler has defined __mips_isa_rev, believe it. */
+#ifdef __mips_isa_rev
+#define MIPS_ISA_REV __mips_isa_rev
+#else
+/* The compiler hasn't defined the isa rev so assume it's MIPS I - V (0) */
+#define MIPS_ISA_REV 0
+#endif
+
+
+#endif /* __MIPS_ASM_ISA_REV_H__ */
diff --git a/arch/mips/pci/pci-legacy.c b/arch/mips/pci/pci-legacy.c
index 1ae6bc414e2b0..c932ffa6e1d31 100644
--- a/arch/mips/pci/pci-legacy.c
+++ b/arch/mips/pci/pci-legacy.c
@@ -169,8 +169,13 @@ void pci_load_of_ranges(struct pci_controller *hose, struct device_node *node)
 			res = hose->mem_resource;
 			break;
 		}
-		if (res != NULL)
-			of_pci_range_to_resource(&range, node, res);
+		if (res != NULL) {
+			res->name = node->full_name;
+			res->flags = range.flags;
+			res->start = range.cpu_addr;
+			res->end = range.cpu_addr + range.size - 1;
+			res->parent = res->child = res->sibling = NULL;
+		}
 	}
 }
 
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index 711cdccdf65ba..f7926a964441b 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -183,7 +183,6 @@ static inline void rt2880_pci_write_u32(unsigned long reg, u32 val)
 
 int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 {
-	u16 cmd;
 	int irq = -1;
 
 	if (dev->bus->number != 0)
@@ -191,8 +190,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 
 	switch (PCI_SLOT(dev->devfn)) {
 	case 0x00:
-		rt2880_pci_write_u32(PCI_BASE_ADDRESS_0, 0x08000000);
-		(void) rt2880_pci_read_u32(PCI_BASE_ADDRESS_0);
 		break;
 	case 0x11:
 		irq = RT288X_CPU_IRQ_PCI;
@@ -204,16 +201,6 @@ int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
 		break;
 	}
 
-	pci_write_config_byte((struct pci_dev *) dev,
-		PCI_CACHE_LINE_SIZE, 0x14);
-	pci_write_config_byte((struct pci_dev *) dev, PCI_LATENCY_TIMER, 0xFF);
-	pci_read_config_word((struct pci_dev *) dev, PCI_COMMAND, &cmd);
-	cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY |
-		PCI_COMMAND_INVALIDATE | PCI_COMMAND_FAST_BACK |
-		PCI_COMMAND_SERR | PCI_COMMAND_WAIT | PCI_COMMAND_PARITY;
-	pci_write_config_word((struct pci_dev *) dev, PCI_COMMAND, cmd);
-	pci_write_config_byte((struct pci_dev *) dev, PCI_INTERRUPT_LINE,
-			      dev->irq);
 	return irq;
 }
 
@@ -252,6 +239,30 @@ static int rt288x_pci_probe(struct platform_device *pdev)
 
 int pcibios_plat_dev_init(struct pci_dev *dev)
 {
+	static bool slot0_init;
+
+	/*
+	 * Nobody seems to initialize slot 0, but this platform requires it, so
+	 * do it once when some other slot is being enabled. The PCI subsystem
+	 * should configure other slots properly, so no need to do anything
+	 * special for those.
+	 */
+	if (!slot0_init && dev->bus->number == 0) {
+		u16 cmd;
+		u32 bar0;
+
+		slot0_init = true;
+
+		pci_bus_write_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+					   0x08000000);
+		pci_bus_read_config_dword(dev->bus, 0, PCI_BASE_ADDRESS_0,
+					  &bar0);
+
+		pci_bus_read_config_word(dev->bus, 0, PCI_COMMAND, &cmd);
+		cmd |= PCI_COMMAND_MASTER | PCI_COMMAND_IO | PCI_COMMAND_MEMORY;
+		pci_bus_write_config_word(dev->bus, 0, PCI_COMMAND, cmd);
+	}
+
 	return 0;
 }
 
diff --git a/arch/mips/vdso/gettimeofday.c b/arch/mips/vdso/gettimeofday.c
index e22b422f282c7..9fdc84fc3985a 100644
--- a/arch/mips/vdso/gettimeofday.c
+++ b/arch/mips/vdso/gettimeofday.c
@@ -18,6 +18,12 @@
 #include <asm/unistd.h>
 #include <asm/vdso.h>
 
+#if MIPS_ISA_REV < 6
+#define VDSO_SYSCALL_CLOBBERS "hi", "lo",
+#else
+#define VDSO_SYSCALL_CLOBBERS
+#endif
+
 #ifdef CONFIG_MIPS_CLOCK_VSYSCALL
 
 static __always_inline long gettimeofday_fallback(struct timeval *_tv,
@@ -34,7 +40,9 @@ static __always_inline long gettimeofday_fallback(struct timeval *_tv,
 	: "=r" (ret), "=r" (error)
 	: "r" (tv), "r" (tz), "r" (nr)
 	: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-	  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+	  "$14", "$15", "$24", "$25",
+	  VDSO_SYSCALL_CLOBBERS
+	  "memory");
 
 	return error ? -ret : ret;
 }
@@ -55,7 +63,9 @@ static __always_inline long clock_gettime_fallback(clockid_t _clkid,
 	: "=r" (ret), "=r" (error)
 	: "r" (clkid), "r" (ts), "r" (nr)
 	: "$1", "$3", "$8", "$9", "$10", "$11", "$12", "$13",
-	  "$14", "$15", "$24", "$25", "hi", "lo", "memory");
+	  "$14", "$15", "$24", "$25",
+	  VDSO_SYSCALL_CLOBBERS
+	  "memory");
 
 	return error ? -ret : ret;
 }
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index fff11a5bb8056..3fcfa8534156b 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -208,7 +208,7 @@ config PPC
 	select HAVE_MEMBLOCK_NODE_MAP
 	select HAVE_MOD_ARCH_SPECIFIC
 	select HAVE_NMI				if PERF_EVENTS || (PPC64 && PPC_BOOK3S)
-	select HAVE_HARDLOCKUP_DETECTOR_ARCH	if (PPC64 && PPC_BOOK3S)
+	select HAVE_HARDLOCKUP_DETECTOR_ARCH	if PPC64 && PPC_BOOK3S && SMP
 	select HAVE_OPROFILE
 	select HAVE_OPTPROBES			if PPC64
 	select HAVE_PERF_EVENTS
diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug
index be1c8c5beb61c..762bb08b0f59f 100644
--- a/arch/powerpc/Kconfig.debug
+++ b/arch/powerpc/Kconfig.debug
@@ -349,6 +349,7 @@ config PPC_EARLY_DEBUG_CPM_ADDR
 config FAIL_IOMMU
 	bool "Fault-injection capability for IOMMU"
 	depends on FAULT_INJECTION
+	depends on PCI || IBMVIO
 	help
 	  Provide fault-injection capability for IOMMU. Each device can
 	  be selectively enabled via the fail_iommu property.
diff --git a/arch/powerpc/include/uapi/asm/errno.h b/arch/powerpc/include/uapi/asm/errno.h
index cc79856896a19..4ba87de32be00 100644
--- a/arch/powerpc/include/uapi/asm/errno.h
+++ b/arch/powerpc/include/uapi/asm/errno.h
@@ -2,6 +2,7 @@
 #ifndef _ASM_POWERPC_ERRNO_H
 #define _ASM_POWERPC_ERRNO_H
 
+#undef	EDEADLOCK
 #include <asm-generic/errno.h>
 
 #undef	EDEADLOCK
diff --git a/arch/powerpc/kernel/eeh.c b/arch/powerpc/kernel/eeh.c
index 7b46576962bfd..3f3f08d422667 100644
--- a/arch/powerpc/kernel/eeh.c
+++ b/arch/powerpc/kernel/eeh.c
@@ -365,14 +365,11 @@ static inline unsigned long eeh_token_to_phys(unsigned long token)
 	pa = pte_pfn(*ptep);
 
 	/* On radix we can do hugepage mappings for io, so handle that */
-	if (hugepage_shift) {
-		pa <<= hugepage_shift;
-		pa |= token & ((1ul << hugepage_shift) - 1);
-	} else {
-		pa <<= PAGE_SHIFT;
-		pa |= token & (PAGE_SIZE - 1);
-	}
+	if (!hugepage_shift)
+		hugepage_shift = PAGE_SHIFT;
 
+	pa <<= PAGE_SHIFT;
+	pa |= token & ((1ul << hugepage_shift) - 1);
 	return pa;
 }
 
diff --git a/arch/powerpc/kernel/iommu.c b/arch/powerpc/kernel/iommu.c
index 80b6caaa9b92e..87af91937c8a9 100644
--- a/arch/powerpc/kernel/iommu.c
+++ b/arch/powerpc/kernel/iommu.c
@@ -1055,7 +1055,7 @@ int iommu_take_ownership(struct iommu_table *tbl)
 
 	spin_lock_irqsave(&tbl->large_pool.lock, flags);
 	for (i = 0; i < tbl->nr_pools; i++)
-		spin_lock(&tbl->pools[i].lock);
+		spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
 
 	if (tbl->it_offset == 0)
 		clear_bit(0, tbl->it_map);
@@ -1084,7 +1084,7 @@ void iommu_release_ownership(struct iommu_table *tbl)
 
 	spin_lock_irqsave(&tbl->large_pool.lock, flags);
 	for (i = 0; i < tbl->nr_pools; i++)
-		spin_lock(&tbl->pools[i].lock);
+		spin_lock_nest_lock(&tbl->pools[i].lock, &tbl->large_pool.lock);
 
 	memset(tbl->it_map, 0, sz);
 
diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index bbe9c57dd1a36..99409d0420d29 100644
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -265,7 +265,7 @@ static struct feature_property {
 };
 
 #if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
-static inline void identical_pvr_fixup(unsigned long node)
+static __init void identical_pvr_fixup(unsigned long node)
 {
 	unsigned int pvr;
 	const char *model = of_get_flat_dt_prop(node, "model", NULL);
diff --git a/arch/powerpc/kernel/smp.c b/arch/powerpc/kernel/smp.c
index e0a4c1f82e25a..7c7aa7c98ba31 100644
--- a/arch/powerpc/kernel/smp.c
+++ b/arch/powerpc/kernel/smp.c
@@ -985,6 +985,9 @@ void start_secondary(void *unused)
 
 	vdso_getcpu_init();
 #endif
+	set_numa_node(numa_cpu_lookup_table[cpu]);
+	set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
+
 	/* Update topology CPU masks */
 	add_cpu_to_masks(cpu);
 
@@ -995,9 +998,6 @@ void start_secondary(void *unused)
 	if (!cpumask_equal(cpu_l2_cache_mask(cpu), cpu_sibling_mask(cpu)))
 		shared_caches = true;
 
-	set_numa_node(numa_cpu_lookup_table[cpu]);
-	set_numa_mem(local_memory_node(numa_cpu_lookup_table[cpu]));
-
 	smp_wmb();
 	notify_cpu_starting(cpu);
 	set_cpu_online(cpu, true);
diff --git a/arch/powerpc/lib/feature-fixups.c b/arch/powerpc/lib/feature-fixups.c
index 6ebc3c9e7abb7..793ef9d787b34 100644
--- a/arch/powerpc/lib/feature-fixups.c
+++ b/arch/powerpc/lib/feature-fixups.c
@@ -18,6 +18,7 @@
 #include <linux/string.h>
 #include <linux/init.h>
 #include <linux/sched/mm.h>
+#include <linux/stop_machine.h>
 #include <asm/cputable.h>
 #include <asm/code-patching.h>
 #include <asm/page.h>
@@ -225,11 +226,25 @@ void do_stf_exit_barrier_fixups(enum stf_barrier_type types)
 		                                           : "unknown");
 }
 
+static int __do_stf_barrier_fixups(void *data)
+{
+	enum stf_barrier_type *types = data;
+
+	do_stf_entry_barrier_fixups(*types);
+	do_stf_exit_barrier_fixups(*types);
+
+	return 0;
+}
 
 void do_stf_barrier_fixups(enum stf_barrier_type types)
 {
-	do_stf_entry_barrier_fixups(types);
-	do_stf_exit_barrier_fixups(types);
+	/*
+	 * The call to the fallback entry flush, and the fallback/sync-ori exit
+	 * flush can not be safely patched in/out while other CPUs are executing
+	 * them. So call __do_stf_barrier_fixups() on one CPU while all other CPUs
+	 * spin in the stop machine core with interrupts hard disabled.
+	 */
+	stop_machine(__do_stf_barrier_fixups, &types, NULL);
 }
 
 void do_uaccess_flush_fixups(enum l1d_flush_type types)
@@ -282,8 +297,9 @@ void do_uaccess_flush_fixups(enum l1d_flush_type types)
 						: "unknown");
 }
 
-void do_entry_flush_fixups(enum l1d_flush_type types)
+static int __do_entry_flush_fixups(void *data)
 {
+	enum l1d_flush_type types = *(enum l1d_flush_type *)data;
 	unsigned int instrs[3], *dest;
 	long *start, *end;
 	int i;
@@ -334,6 +350,19 @@ void do_entry_flush_fixups(enum l1d_flush_type types)
 							: "ori type" :
 		(types &  L1D_FLUSH_MTTRIG)     ? "mttrig type"
 						: "unknown");
+
+	return 0;
+}
+
+void do_entry_flush_fixups(enum l1d_flush_type types)
+{
+	/*
+	 * The call to the fallback flush can not be safely patched in/out while
+	 * other CPUs are executing it. So call __do_entry_flush_fixups() on one
+	 * CPU while all other CPUs spin in the stop machine core with interrupts
+	 * hard disabled.
+	 */
+	stop_machine(__do_entry_flush_fixups, &types, NULL);
 }
 
 void do_rfi_flush_fixups(enum l1d_flush_type types)
diff --git a/arch/powerpc/perf/isa207-common.c b/arch/powerpc/perf/isa207-common.c
index dd9f88fed63ce..24a78565bca64 100644
--- a/arch/powerpc/perf/isa207-common.c
+++ b/arch/powerpc/perf/isa207-common.c
@@ -361,8 +361,8 @@ ebb_bhrb:
 	 * EBB events are pinned & exclusive, so this should never actually
 	 * hit, but we leave it as a fallback in case.
 	 */
-	mask  |= CNST_EBB_VAL(ebb);
-	value |= CNST_EBB_MASK;
+	mask  |= CNST_EBB_MASK;
+	value |= CNST_EBB_VAL(ebb);
 
 	*maskp = mask;
 	*valp = value;
diff --git a/arch/powerpc/platforms/52xx/lite5200_sleep.S b/arch/powerpc/platforms/52xx/lite5200_sleep.S
index 3a9969c429b39..054f927bfef93 100644
--- a/arch/powerpc/platforms/52xx/lite5200_sleep.S
+++ b/arch/powerpc/platforms/52xx/lite5200_sleep.S
@@ -181,7 +181,7 @@ sram_code:
   udelay: /* r11 - tb_ticks_per_usec, r12 - usecs, overwrites r13 */
 	mullw	r12, r12, r11
 	mftb	r13	/* start */
-	addi	r12, r13, r12 /* end */
+	add	r12, r13, r12 /* end */
     1:
 	mftb	r13	/* current */
 	cmp	cr0, r13, r12
diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c
index 0baaaa6b09296..73071c4339c53 100644
--- a/arch/powerpc/platforms/pseries/hotplug-cpu.c
+++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c
@@ -95,9 +95,6 @@ static void rtas_stop_self(void)
 
 	BUG_ON(rtas_stop_self_token == RTAS_UNKNOWN_SERVICE);
 
-	printk("cpu %u (hwid %u) Ready to die...\n",
-	       smp_processor_id(), hard_smp_processor_id());
-
 	rtas_call_unlocked(&args, rtas_stop_self_token, 0, 1, NULL);
 
 	panic("Alas, I survived.\n");
diff --git a/arch/powerpc/platforms/pseries/pci_dlpar.c b/arch/powerpc/platforms/pseries/pci_dlpar.c
index 561917fa54a8a..afca4b737e80f 100644
--- a/arch/powerpc/platforms/pseries/pci_dlpar.c
+++ b/arch/powerpc/platforms/pseries/pci_dlpar.c
@@ -66,6 +66,7 @@ EXPORT_SYMBOL_GPL(init_phb_dynamic);
 int remove_phb_dynamic(struct pci_controller *phb)
 {
 	struct pci_bus *b = phb->bus;
+	struct pci_host_bridge *host_bridge = to_pci_host_bridge(b->bridge);
 	struct resource *res;
 	int rc, i;
 
@@ -92,7 +93,8 @@ int remove_phb_dynamic(struct pci_controller *phb)
 	/* Remove the PCI bus and unregister the bridge device from sysfs */
 	phb->bus = NULL;
 	pci_remove_bus(b);
-	device_unregister(b->bridge);
+	host_bridge->bus = NULL;
+	device_unregister(&host_bridge->dev);
 
 	/* Now release the IO resource */
 	if (res->flags & IORESOURCE_IO)
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 6d154069c9623..dec2ece4af28d 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -2026,7 +2026,7 @@ void show_code(struct pt_regs *regs)
 
 void print_fn_code(unsigned char *code, unsigned long len)
 {
-	char buffer[64], *ptr;
+	char buffer[128], *ptr;
 	int opsize, i;
 
 	while (len) {
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index bec42b852246f..628b401cdb2ae 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -21,17 +21,14 @@
 
 /**
  * kvm_s390_real_to_abs - convert guest real address to guest absolute address
- * @vcpu - guest virtual cpu
+ * @prefix - guest prefix
  * @gra - guest real address
  *
  * Returns the guest absolute address that corresponds to the passed guest real
- * address @gra of a virtual guest cpu by applying its prefix.
+ * address @gra of by applying the given prefix.
  */
-static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
-						 unsigned long gra)
+static inline unsigned long _kvm_s390_real_to_abs(u32 prefix, unsigned long gra)
 {
-	unsigned long prefix  = kvm_s390_get_prefix(vcpu);
-
 	if (gra < 2 * PAGE_SIZE)
 		gra += prefix;
 	else if (gra >= prefix && gra < prefix + 2 * PAGE_SIZE)
@@ -39,6 +36,43 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
 	return gra;
 }
 
+/**
+ * kvm_s390_real_to_abs - convert guest real address to guest absolute address
+ * @vcpu - guest virtual cpu
+ * @gra - guest real address
+ *
+ * Returns the guest absolute address that corresponds to the passed guest real
+ * address @gra of a virtual guest cpu by applying its prefix.
+ */
+static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
+						 unsigned long gra)
+{
+	return _kvm_s390_real_to_abs(kvm_s390_get_prefix(vcpu), gra);
+}
+
+/**
+ * _kvm_s390_logical_to_effective - convert guest logical to effective address
+ * @psw: psw of the guest
+ * @ga: guest logical address
+ *
+ * Convert a guest logical address to an effective address by applying the
+ * rules of the addressing mode defined by bits 31 and 32 of the given PSW
+ * (extendended/basic addressing mode).
+ *
+ * Depending on the addressing mode, the upper 40 bits (24 bit addressing
+ * mode), 33 bits (31 bit addressing mode) or no bits (64 bit addressing
+ * mode) of @ga will be zeroed and the remaining bits will be returned.
+ */
+static inline unsigned long _kvm_s390_logical_to_effective(psw_t *psw,
+							   unsigned long ga)
+{
+	if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
+		return ga;
+	if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
+		return ga & ((1UL << 31) - 1);
+	return ga & ((1UL << 24) - 1);
+}
+
 /**
  * kvm_s390_logical_to_effective - convert guest logical to effective address
  * @vcpu: guest virtual cpu
@@ -55,13 +89,7 @@ static inline unsigned long kvm_s390_real_to_abs(struct kvm_vcpu *vcpu,
 static inline unsigned long kvm_s390_logical_to_effective(struct kvm_vcpu *vcpu,
 							  unsigned long ga)
 {
-	psw_t *psw = &vcpu->arch.sie_block->gpsw;
-
-	if (psw_bits(*psw).eaba == PSW_BITS_AMODE_64BIT)
-		return ga;
-	if (psw_bits(*psw).eaba == PSW_BITS_AMODE_31BIT)
-		return ga & ((1UL << 31) - 1);
-	return ga & ((1UL << 24) - 1);
+	return _kvm_s390_logical_to_effective(&vcpu->arch.sie_block->gpsw, ga);
 }
 
 /*
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 46fee3f4dedda..05bd517528450 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -3395,16 +3395,16 @@ static void store_regs(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run)
 	current->thread.fpu.fpc = vcpu->arch.host_fpregs.fpc;
 	current->thread.fpu.regs = vcpu->arch.host_fpregs.regs;
 	if (MACHINE_HAS_GS) {
+		preempt_disable();
 		__ctl_set_bit(2, 4);
 		if (vcpu->arch.gs_enabled)
 			save_gs_cb(current->thread.gs_cb);
-		preempt_disable();
 		current->thread.gs_cb = vcpu->arch.host_gscb;
 		restore_gs_cb(vcpu->arch.host_gscb);
-		preempt_enable();
 		if (!vcpu->arch.host_gscb)
 			__ctl_clear_bit(2, 4);
 		vcpu->arch.host_gscb = NULL;
+		preempt_enable();
 	}
 
 }
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index d417e3899700e..06309bdbfbbfb 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -7,6 +7,12 @@ OUTPUT_ARCH(ELF_ARCH)
 ENTRY(_start)
 jiffies = jiffies_64;
 
+VERSION {
+  {
+    local: *;
+  };
+}
+
 SECTIONS
 {
   PROVIDE (__executable_start = START);
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index 3d6ed6ba5b78d..c3e32fa3941f2 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -7,6 +7,12 @@ OUTPUT_ARCH(ELF_ARCH)
 ENTRY(_start)
 jiffies = jiffies_64;
 
+VERSION {
+  {
+    local: *;
+  };
+}
+
 SECTIONS
 {
   /* This must contain the right address - not quite the default ELF one.*/
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index c55870ac907eb..64edc125c1222 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -526,6 +526,7 @@ config X86_UV
 	depends on X86_EXTENDED_PLATFORM
 	depends on NUMA
 	depends on EFI
+	depends on KEXEC_CORE
 	depends on X86_X2APIC
 	depends on PCI
 	---help---
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
index 146aadeb7c8ed..844d5a72d2ad3 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -41,6 +41,7 @@ REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -Wno-address-of-packed-member)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), $(cc_stack_align4))
+REALMODE_CFLAGS += $(CLANG_FLAGS)
 export REALMODE_CFLAGS
 
 # BITS is used as extension for files which are available in a 32 bit
diff --git a/arch/x86/entry/vdso/vma.c b/arch/x86/entry/vdso/vma.c
index a77fd3c8d8241..2ab8628aef103 100644
--- a/arch/x86/entry/vdso/vma.c
+++ b/arch/x86/entry/vdso/vma.c
@@ -342,7 +342,7 @@ static void vgetcpu_cpu_init(void *arg)
 #ifdef CONFIG_NUMA
 	node = cpu_to_node(cpu);
 #endif
-	if (static_cpu_has(X86_FEATURE_RDTSCP))
+	if (boot_cpu_has(X86_FEATURE_RDTSCP) || boot_cpu_has(X86_FEATURE_RDPID))
 		write_rdtscp_aux((node << 12) | cpu);
 
 	/*
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c
index 3641e24fdac58..5a372b8902f41 100644
--- a/arch/x86/events/amd/iommu.c
+++ b/arch/x86/events/amd/iommu.c
@@ -84,12 +84,12 @@ static struct attribute_group amd_iommu_events_group = {
 };
 
 struct amd_iommu_event_desc {
-	struct kobj_attribute attr;
+	struct device_attribute attr;
 	const char *event;
 };
 
-static ssize_t _iommu_event_show(struct kobject *kobj,
-				struct kobj_attribute *attr, char *buf)
+static ssize_t _iommu_event_show(struct device *dev,
+				struct device_attribute *attr, char *buf)
 {
 	struct amd_iommu_event_desc *event =
 		container_of(attr, struct amd_iommu_event_desc, attr);
diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 40d7072be7098..3613681b49cf3 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -1553,10 +1553,18 @@ void __init acpi_boot_table_init(void)
 	/*
 	 * Initialize the ACPI boot-time table parser.
 	 */
-	if (acpi_table_init()) {
+	if (acpi_locate_initial_tables())
 		disable_acpi();
-		return;
-	}
+	else
+		acpi_reserve_initial_tables();
+}
+
+int __init early_acpi_boot_init(void)
+{
+	if (acpi_disabled)
+		return 1;
+
+	acpi_table_init_complete();
 
 	acpi_table_parse(ACPI_SIG_BOOT, acpi_parse_sbf);
 
@@ -1569,18 +1577,9 @@ void __init acpi_boot_table_init(void)
 		} else {
 			printk(KERN_WARNING PREFIX "Disabling ACPI support\n");
 			disable_acpi();
-			return;
+			return 1;
 		}
 	}
-}
-
-int __init early_acpi_boot_init(void)
-{
-	/*
-	 * If acpi_disabled, bail out
-	 */
-	if (acpi_disabled)
-		return 1;
 
 	/*
 	 * Process the Multiple APIC Description Table (MADT), if present
diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
index 93c22e7ee424d..51583a5d656d2 100644
--- a/arch/x86/kernel/cpu/microcode/core.c
+++ b/arch/x86/kernel/cpu/microcode/core.c
@@ -627,16 +627,16 @@ static ssize_t reload_store(struct device *dev,
 	if (val != 1)
 		return size;
 
-	tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev, true);
-	if (tmp_ret != UCODE_NEW)
-		return size;
-
 	get_online_cpus();
 
 	ret = check_online_cpus();
 	if (ret)
 		goto put;
 
+	tmp_ret = microcode_ops->request_microcode_fw(bsp, &microcode_pdev->dev, true);
+	if (tmp_ret != UCODE_NEW)
+		goto put;
+
 	mutex_lock(&microcode_mutex);
 	ret = microcode_reload_late();
 	mutex_unlock(&microcode_mutex);
diff --git a/arch/x86/kernel/kprobes/core.c b/arch/x86/kernel/kprobes/core.c
index 700d434f5bda9..cfd8269ab4cd1 100644
--- a/arch/x86/kernel/kprobes/core.c
+++ b/arch/x86/kernel/kprobes/core.c
@@ -173,6 +173,8 @@ NOKPROBE_SYMBOL(skip_prefixes);
 int can_boost(struct insn *insn, void *addr)
 {
 	kprobe_opcode_t opcode;
+	insn_byte_t prefix;
+	int i;
 
 	if (search_exception_tables((unsigned long)addr))
 		return 0;	/* Page fault may occur on this address. */
@@ -185,9 +187,14 @@ int can_boost(struct insn *insn, void *addr)
 	if (insn->opcode.nbytes != 1)
 		return 0;
 
-	/* Can't boost Address-size override prefix */
-	if (unlikely(inat_is_address_size_prefix(insn->attr)))
-		return 0;
+	for_each_insn_prefix(insn, i, prefix) {
+		insn_attr_t attr;
+
+		attr = inat_get_opcode_attribute(prefix);
+		/* Can't boost Address-size override prefix and CS override prefix */
+		if (prefix == 0x2e || inat_is_address_size_prefix(attr))
+			return 0;
+	}
 
 	opcode = insn->opcode.bytes[0];
 
@@ -212,8 +219,8 @@ int can_boost(struct insn *insn, void *addr)
 		/* clear and set flags are boostable */
 		return (opcode == 0xf5 || (0xf7 < opcode && opcode < 0xfe));
 	default:
-		/* CS override prefix and call are not boostable */
-		return (opcode != 0x2e && opcode != 0x9a);
+		/* call is not boostable */
+		return opcode != 0x9a;
 	}
 }
 
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 4bc12447a50fc..c8dd6553634c8 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1211,6 +1211,8 @@ void __init setup_arch(char **cmdline_p)
 	reserve_initrd();
 
 	acpi_table_upgrade();
+	/* Look for ACPI tables and reserve memory occupied by them. */
+	acpi_boot_table_init();
 
 	vsmp_init();
 
@@ -1218,11 +1220,6 @@ void __init setup_arch(char **cmdline_p)
 
 	early_platform_quirks();
 
-	/*
-	 * Parse the ACPI tables for possible boot-time SMP configuration.
-	 */
-	acpi_boot_table_init();
-
 	early_acpi_boot_init();
 
 	initmem_init();
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index d7ed1fd36ebac..6a6f1788c8820 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -6420,6 +6420,7 @@ void kvm_arch_exit(void)
 	cpuhp_remove_state_nocalls(CPUHP_AP_X86_KVM_CLK_ONLINE);
 #ifdef CONFIG_X86_64
 	pvclock_gtod_unregister_notifier(&pvclock_gtod_notifier);
+	cancel_work_sync(&pvclock_gtod_work);
 #endif
 	kvm_x86_ops = NULL;
 	kvm_mmu_module_exit();
diff --git a/arch/x86/lib/msr-smp.c b/arch/x86/lib/msr-smp.c
index 693cce0be82df..47ea8d20af475 100644
--- a/arch/x86/lib/msr-smp.c
+++ b/arch/x86/lib/msr-smp.c
@@ -240,7 +240,7 @@ static void __wrmsr_safe_regs_on_cpu(void *info)
 	rv->err = wrmsr_safe_regs(rv->regs);
 }
 
-int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
+int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
 {
 	int err;
 	struct msr_regs_info rv;
@@ -253,7 +253,7 @@ int rdmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
 }
 EXPORT_SYMBOL(rdmsr_safe_regs_on_cpu);
 
-int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 *regs)
+int wrmsr_safe_regs_on_cpu(unsigned int cpu, u32 regs[8])
 {
 	int err;
 	struct msr_regs_info rv;
diff --git a/block/blk-mq.c b/block/blk-mq.c
index cf56bdad2e067..7b785855a6e4a 100644
--- a/block/blk-mq.c
+++ b/block/blk-mq.c
@@ -2489,10 +2489,12 @@ EXPORT_SYMBOL(blk_mq_init_allocated_queue);
 
 void blk_mq_free_queue(struct request_queue *q)
 {
-	struct blk_mq_tag_set	*set = q->tag_set;
+	struct blk_mq_tag_set *set = q->tag_set;
 
-	blk_mq_del_queue_tag_set(q);
+	/* Checks hctx->flags & BLK_MQ_F_TAG_QUEUE_SHARED. */
 	blk_mq_exit_hw_queues(q, set, set->nr_hw_queues);
+	/* May clear BLK_MQ_F_TAG_QUEUE_SHARED in hctx->flags. */
+	blk_mq_del_queue_tag_set(q);
 }
 
 /* Basically redo blk_mq_init_queue with queue frozen */
diff --git a/crypto/api.c b/crypto/api.c
index 187795a6687da..99bd438fa4a45 100644
--- a/crypto/api.c
+++ b/crypto/api.c
@@ -567,7 +567,7 @@ void crypto_destroy_tfm(void *mem, struct crypto_tfm *tfm)
 {
 	struct crypto_alg *alg;
 
-	if (unlikely(!mem))
+	if (IS_ERR_OR_NULL(mem))
 		return;
 
 	alg = tfm->__crt_alg;
diff --git a/drivers/acpi/arm64/gtdt.c b/drivers/acpi/arm64/gtdt.c
index 597a737d538f3..fbaa4effd24b3 100644
--- a/drivers/acpi/arm64/gtdt.c
+++ b/drivers/acpi/arm64/gtdt.c
@@ -332,7 +332,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 					int index)
 {
 	struct platform_device *pdev;
-	int irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	int irq;
 
 	/*
 	 * According to SBSA specification the size of refresh and control
@@ -341,7 +341,7 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	struct resource res[] = {
 		DEFINE_RES_MEM(wd->control_frame_address, SZ_4K),
 		DEFINE_RES_MEM(wd->refresh_frame_address, SZ_4K),
-		DEFINE_RES_IRQ(irq),
+		{},
 	};
 	int nr_res = ARRAY_SIZE(res);
 
@@ -351,10 +351,11 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 
 	if (!(wd->refresh_frame_address && wd->control_frame_address)) {
 		pr_err(FW_BUG "failed to get the Watchdog base address.\n");
-		acpi_unregister_gsi(wd->timer_interrupt);
 		return -EINVAL;
 	}
 
+	irq = map_gt_gsi(wd->timer_interrupt, wd->timer_flags);
+	res[2] = (struct resource)DEFINE_RES_IRQ(irq);
 	if (irq <= 0) {
 		pr_warn("failed to map the Watchdog interrupt.\n");
 		nr_res--;
@@ -367,7 +368,8 @@ static int __init gtdt_import_sbsa_gwdt(struct acpi_gtdt_watchdog *wd,
 	 */
 	pdev = platform_device_register_simple("sbsa-gwdt", index, res, nr_res);
 	if (IS_ERR(pdev)) {
-		acpi_unregister_gsi(wd->timer_interrupt);
+		if (irq > 0)
+			acpi_unregister_gsi(wd->timer_interrupt);
 		return PTR_ERR(pdev);
 	}
 
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c
index 732549ee1fe3d..5b2e58cbeb354 100644
--- a/drivers/acpi/cppc_acpi.c
+++ b/drivers/acpi/cppc_acpi.c
@@ -118,23 +118,15 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
  */
 #define NUM_RETRIES 500
 
-struct cppc_attr {
-	struct attribute attr;
-	ssize_t (*show)(struct kobject *kobj,
-			struct attribute *attr, char *buf);
-	ssize_t (*store)(struct kobject *kobj,
-			struct attribute *attr, const char *c, ssize_t count);
-};
-
 #define define_one_cppc_ro(_name)		\
-static struct cppc_attr _name =			\
+static struct kobj_attribute _name =		\
 __ATTR(_name, 0444, show_##_name, NULL)
 
 #define to_cpc_desc(a) container_of(a, struct cpc_desc, kobj)
 
 #define show_cppc_data(access_fn, struct_name, member_name)		\
 	static ssize_t show_##member_name(struct kobject *kobj,		\
-					struct attribute *attr,	char *buf) \
+				struct kobj_attribute *attr, char *buf)	\
 	{								\
 		struct cpc_desc *cpc_ptr = to_cpc_desc(kobj);		\
 		struct struct_name st_name = {0};			\
@@ -157,7 +149,7 @@ show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, reference_perf);
 show_cppc_data(cppc_get_perf_ctrs, cppc_perf_fb_ctrs, wraparound_time);
 
 static ssize_t show_feedback_ctrs(struct kobject *kobj,
-		struct attribute *attr, char *buf)
+		struct kobj_attribute *attr, char *buf)
 {
 	struct cpc_desc *cpc_ptr = to_cpc_desc(kobj);
 	struct cppc_perf_fb_ctrs fb_ctrs = {0};
diff --git a/drivers/acpi/custom_method.c b/drivers/acpi/custom_method.c
index 435bd0ffc8c02..ea4c7c93a9209 100644
--- a/drivers/acpi/custom_method.c
+++ b/drivers/acpi/custom_method.c
@@ -37,6 +37,8 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 				   sizeof(struct acpi_table_header)))
 			return -EFAULT;
 		uncopied_bytes = max_size = table.length;
+		/* make sure the buf is not allocated */
+		kfree(buf);
 		buf = kzalloc(max_size, GFP_KERNEL);
 		if (!buf)
 			return -ENOMEM;
@@ -50,6 +52,7 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 	    (*ppos + count < count) ||
 	    (count > uncopied_bytes)) {
 		kfree(buf);
+		buf = NULL;
 		return -EINVAL;
 	}
 
@@ -71,7 +74,6 @@ static ssize_t cm_write(struct file *file, const char __user * user_buf,
 		add_taint(TAINT_OVERRIDDEN_ACPI_TABLE, LOCKDEP_NOW_UNRELIABLE);
 	}
 
-	kfree(buf);
 	return count;
 }
 
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index 57a213466721b..11f07f525b139 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -704,6 +704,7 @@ int acpi_device_add(struct acpi_device *device,
 
 		result = acpi_device_set_name(device, acpi_device_bus_id);
 		if (result) {
+			kfree_const(acpi_device_bus_id->bus_id);
 			kfree(acpi_device_bus_id);
 			goto err_unlock;
 		}
diff --git a/drivers/acpi/tables.c b/drivers/acpi/tables.c
index 80ce2a7d224b6..b03da56ade747 100644
--- a/drivers/acpi/tables.c
+++ b/drivers/acpi/tables.c
@@ -726,7 +726,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
 }
 
 /*
- * acpi_table_init()
+ * acpi_locate_initial_tables()
  *
  * find RSDP, find and checksum SDT/XSDT.
  * checksum all tables, print SDT/XSDT
@@ -734,7 +734,7 @@ acpi_os_table_override(struct acpi_table_header *existing_table,
  * result: sdt_entry[] is initialized
  */
 
-int __init acpi_table_init(void)
+int __init acpi_locate_initial_tables(void)
 {
 	acpi_status status;
 
@@ -749,9 +749,45 @@ int __init acpi_table_init(void)
 	status = acpi_initialize_tables(initial_tables, ACPI_MAX_TABLES, 0);
 	if (ACPI_FAILURE(status))
 		return -EINVAL;
-	acpi_table_initrd_scan();
 
+	return 0;
+}
+
+void __init acpi_reserve_initial_tables(void)
+{
+	int i;
+
+	for (i = 0; i < ACPI_MAX_TABLES; i++) {
+		struct acpi_table_desc *table_desc = &initial_tables[i];
+		u64 start = table_desc->address;
+		u64 size = table_desc->length;
+
+		if (!start || !size)
+			break;
+
+		pr_info("Reserving %4s table memory at [mem 0x%llx-0x%llx]\n",
+			table_desc->signature.ascii, start, start + size - 1);
+
+		memblock_reserve(start, size);
+	}
+}
+
+void __init acpi_table_init_complete(void)
+{
+	acpi_table_initrd_scan();
 	check_multiple_madt();
+}
+
+int __init acpi_table_init(void)
+{
+	int ret;
+
+	ret = acpi_locate_initial_tables();
+	if (ret)
+		return ret;
+
+	acpi_table_init_complete();
+
 	return 0;
 }
 
diff --git a/drivers/ata/libahci_platform.c b/drivers/ata/libahci_platform.c
index 5929672b809ef..19d495244ce8b 100644
--- a/drivers/ata/libahci_platform.c
+++ b/drivers/ata/libahci_platform.c
@@ -518,11 +518,13 @@ int ahci_platform_init_host(struct platform_device *pdev,
 	int i, irq, n_ports, rc;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq <= 0) {
+	if (irq < 0) {
 		if (irq != -EPROBE_DEFER)
 			dev_err(dev, "no irq\n");
 		return irq;
 	}
+	if (!irq)
+		return -EINVAL;
 
 	hpriv->irq = irq;
 
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index b4d54771c9fe0..623199fab8fe0 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -819,12 +819,19 @@ static int arasan_cf_probe(struct platform_device *pdev)
 	else
 		quirk = CF_BROKEN_UDMA; /* as it is on spear1340 */
 
-	/* if irq is 0, support only PIO */
-	acdev->irq = platform_get_irq(pdev, 0);
-	if (acdev->irq)
+	/*
+	 * If there's an error getting IRQ (or we do get IRQ0),
+	 * support only PIO
+	 */
+	ret = platform_get_irq(pdev, 0);
+	if (ret > 0) {
+		acdev->irq = ret;
 		irq_handler = arasan_cf_interrupt;
-	else
+	} else	if (ret == -EPROBE_DEFER) {
+		return ret;
+	} else	{
 		quirk |= CF_BROKEN_MWDMA | CF_BROKEN_UDMA;
+	}
 
 	acdev->pbase = res->start;
 	acdev->vbase = devm_ioremap_nocache(&pdev->dev, res->start,
diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c
index 0b0d93065f5a1..867621f8c3873 100644
--- a/drivers/ata/pata_ixp4xx_cf.c
+++ b/drivers/ata/pata_ixp4xx_cf.c
@@ -169,8 +169,12 @@ static int ixp4xx_pata_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	irq = platform_get_irq(pdev, 0);
-	if (irq)
+	if (irq > 0)
 		irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING);
+	else if (irq < 0)
+		return irq;
+	else
+		return -EINVAL;
 
 	/* Setup expansion bus chip selects */
 	*data->cs0_cfg = data->cs0_bits;
diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index d85965bab2e27..6059b030678b6 100644
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4112,6 +4112,10 @@ static int mv_platform_probe(struct platform_device *pdev)
 		n_ports = mv_platform_data->n_ports;
 		irq = platform_get_irq(pdev, 0);
 	}
+	if (irq < 0)
+		return irq;
+	if (!irq)
+		return -EINVAL;
 
 	host = ata_host_alloc_pinfo(&pdev->dev, ppi, n_ports);
 	hpriv = devm_kzalloc(&pdev->dev, sizeof(*hpriv), GFP_KERNEL);
diff --git a/drivers/bus/qcom-ebi2.c b/drivers/bus/qcom-ebi2.c
index a6444244c4111..bfb67aa00becc 100644
--- a/drivers/bus/qcom-ebi2.c
+++ b/drivers/bus/qcom-ebi2.c
@@ -357,8 +357,10 @@ static int qcom_ebi2_probe(struct platform_device *pdev)
 
 		/* Figure out the chipselect */
 		ret = of_property_read_u32(child, "reg", &csindex);
-		if (ret)
+		if (ret) {
+			of_node_put(child);
 			return ret;
+		}
 
 		if (csindex > 5) {
 			dev_err(dev,
diff --git a/drivers/char/tpm/tpm2-cmd.c b/drivers/char/tpm/tpm2-cmd.c
index dd64b3b374009..565bc72c3576e 100644
--- a/drivers/char/tpm/tpm2-cmd.c
+++ b/drivers/char/tpm/tpm2-cmd.c
@@ -1051,6 +1051,7 @@ static int tpm2_get_cc_attrs_tbl(struct tpm_chip *chip)
 
 	if (nr_commands !=
 	    be32_to_cpup((__be32 *)&buf.data[TPM_HEADER_SIZE + 5])) {
+		rc = -EFAULT;
 		tpm_buf_destroy(&buf);
 		goto out;
 	}
diff --git a/drivers/char/ttyprintk.c b/drivers/char/ttyprintk.c
index 774748497aced..e56ac5adb5fcc 100644
--- a/drivers/char/ttyprintk.c
+++ b/drivers/char/ttyprintk.c
@@ -159,12 +159,23 @@ static int tpk_ioctl(struct tty_struct *tty,
 	return 0;
 }
 
+/*
+ * TTY operations hangup function.
+ */
+static void tpk_hangup(struct tty_struct *tty)
+{
+	struct ttyprintk_port *tpkp = tty->driver_data;
+
+	tty_port_hangup(&tpkp->port);
+}
+
 static const struct tty_operations ttyprintk_ops = {
 	.open = tpk_open,
 	.close = tpk_close,
 	.write = tpk_write,
 	.write_room = tpk_write_room,
 	.ioctl = tpk_ioctl,
+	.hangup = tpk_hangup,
 };
 
 static const struct tty_port_operations null_ops = { };
diff --git a/drivers/clk/samsung/clk-exynos7.c b/drivers/clk/samsung/clk-exynos7.c
index bbfa57b4e0176..17dfd4f130cae 100644
--- a/drivers/clk/samsung/clk-exynos7.c
+++ b/drivers/clk/samsung/clk-exynos7.c
@@ -541,8 +541,13 @@ static const struct samsung_gate_clock top1_gate_clks[] __initconst = {
 	GATE(CLK_ACLK_FSYS0_200, "aclk_fsys0_200", "dout_aclk_fsys0_200",
 		ENABLE_ACLK_TOP13, 28, CLK_SET_RATE_PARENT |
 		CLK_IS_CRITICAL, 0),
+	/*
+	 * This clock is required for the CMU_FSYS1 registers access, keep it
+	 * enabled permanently until proper runtime PM support is added.
+	 */
 	GATE(CLK_ACLK_FSYS1_200, "aclk_fsys1_200", "dout_aclk_fsys1_200",
-		ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT, 0),
+		ENABLE_ACLK_TOP13, 24, CLK_SET_RATE_PARENT |
+		CLK_IS_CRITICAL, 0),
 
 	GATE(CLK_SCLK_PHY_FSYS1_26M, "sclk_phy_fsys1_26m",
 		"dout_sclk_phy_fsys1_26m", ENABLE_SCLK_TOP1_FSYS11,
diff --git a/drivers/clk/socfpga/clk-gate-a10.c b/drivers/clk/socfpga/clk-gate-a10.c
index 36376c542055c..637e26babf898 100644
--- a/drivers/clk/socfpga/clk-gate-a10.c
+++ b/drivers/clk/socfpga/clk-gate-a10.c
@@ -157,6 +157,7 @@ static void __init __socfpga_gate_init(struct device_node *node,
 		if (IS_ERR(socfpga_clk->sys_mgr_base_addr)) {
 			pr_err("%s: failed to find altr,sys-mgr regmap!\n",
 					__func__);
+			kfree(socfpga_clk);
 			return;
 		}
 	}
diff --git a/drivers/clk/uniphier/clk-uniphier-mux.c b/drivers/clk/uniphier/clk-uniphier-mux.c
index 2c243a894f3b9..3a52ab968ac24 100644
--- a/drivers/clk/uniphier/clk-uniphier-mux.c
+++ b/drivers/clk/uniphier/clk-uniphier-mux.c
@@ -40,10 +40,10 @@ static int uniphier_clk_mux_set_parent(struct clk_hw *hw, u8 index)
 static u8 uniphier_clk_mux_get_parent(struct clk_hw *hw)
 {
 	struct uniphier_clk_mux *mux = to_uniphier_clk_mux(hw);
-	int num_parents = clk_hw_get_num_parents(hw);
+	unsigned int num_parents = clk_hw_get_num_parents(hw);
 	int ret;
 	unsigned int val;
-	u8 i;
+	unsigned int i;
 
 	ret = regmap_read(mux->regmap, mux->reg, &val);
 	if (ret)
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 613c7d5644ced..e87b7c466bdbf 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (ret)
 		goto out_err_free_reg;
 
-	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
 	ret = adf_dev_init(accel_dev);
 	if (ret)
 		goto out_err_dev_shutdown;
 
+	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
 	ret = adf_dev_start(accel_dev);
 	if (ret)
 		goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index 278452b8ef81c..a8f3f2ecae70d 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (ret)
 		goto out_err_free_reg;
 
-	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
 	ret = adf_dev_init(accel_dev);
 	if (ret)
 		goto out_err_dev_shutdown;
 
+	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
 	ret = adf_dev_start(accel_dev);
 	if (ret)
 		goto out_err_dev_stop;
diff --git a/drivers/crypto/qat/qat_common/adf_isr.c b/drivers/crypto/qat/qat_common/adf_isr.c
index 06d49017a52b7..2c0be14309cfa 100644
--- a/drivers/crypto/qat/qat_common/adf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_isr.c
@@ -330,19 +330,32 @@ int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
 
 	ret = adf_isr_alloc_msix_entry_table(accel_dev);
 	if (ret)
-		return ret;
-	if (adf_enable_msix(accel_dev))
 		goto err_out;
 
-	if (adf_setup_bh(accel_dev))
-		goto err_out;
+	ret = adf_enable_msix(accel_dev);
+	if (ret)
+		goto err_free_msix_table;
 
-	if (adf_request_irqs(accel_dev))
-		goto err_out;
+	ret = adf_setup_bh(accel_dev);
+	if (ret)
+		goto err_disable_msix;
+
+	ret = adf_request_irqs(accel_dev);
+	if (ret)
+		goto err_cleanup_bh;
 
 	return 0;
+
+err_cleanup_bh:
+	adf_cleanup_bh(accel_dev);
+
+err_disable_msix:
+	adf_disable_msix(&accel_dev->accel_pci_dev);
+
+err_free_msix_table:
+	adf_isr_free_msix_entry_table(accel_dev);
+
 err_out:
-	adf_isr_resource_free(accel_dev);
-	return -EFAULT;
+	return ret;
 }
 EXPORT_SYMBOL_GPL(adf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index 57d2622728a57..4c0067f8c079f 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -197,6 +197,7 @@ static int adf_init_ring(struct adf_etr_ring_data *ring)
 		dev_err(&GET_DEV(accel_dev), "Ring address not aligned\n");
 		dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes,
 				  ring->base_addr, ring->dma_addr);
+		ring->base_addr = NULL;
 		return -EFAULT;
 	}
 
diff --git a/drivers/crypto/qat/qat_common/adf_vf_isr.c b/drivers/crypto/qat/qat_common/adf_vf_isr.c
index 4a73fc70f7a97..df9a1f35b8320 100644
--- a/drivers/crypto/qat/qat_common/adf_vf_isr.c
+++ b/drivers/crypto/qat/qat_common/adf_vf_isr.c
@@ -304,17 +304,26 @@ int adf_vf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
 		goto err_out;
 
 	if (adf_setup_pf2vf_bh(accel_dev))
-		goto err_out;
+		goto err_disable_msi;
 
 	if (adf_setup_bh(accel_dev))
-		goto err_out;
+		goto err_cleanup_pf2vf_bh;
 
 	if (adf_request_msi_irq(accel_dev))
-		goto err_out;
+		goto err_cleanup_bh;
 
 	return 0;
+
+err_cleanup_bh:
+	adf_cleanup_bh(accel_dev);
+
+err_cleanup_pf2vf_bh:
+	adf_cleanup_pf2vf_bh(accel_dev);
+
+err_disable_msi:
+	adf_disable_msi(accel_dev);
+
 err_out:
-	adf_vf_isr_resource_free(accel_dev);
 	return -EFAULT;
 }
 EXPORT_SYMBOL_GPL(adf_vf_isr_resource_alloc);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 3da0f951cb590..1b954abf67fb8 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -238,12 +238,12 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	if (ret)
 		goto out_err_free_reg;
 
-	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
-
 	ret = adf_dev_init(accel_dev);
 	if (ret)
 		goto out_err_dev_shutdown;
 
+	set_bit(ADF_STATUS_PF_RUNNING, &accel_dev->status);
+
 	ret = adf_dev_start(accel_dev);
 	if (ret)
 		goto out_err_dev_stop;
diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
index 4937a404fee82..2cfd5db75625c 100644
--- a/drivers/extcon/extcon-arizona.c
+++ b/drivers/extcon/extcon-arizona.c
@@ -602,7 +602,7 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	struct arizona *arizona = info->arizona;
 	int id_gpio = arizona->pdata.hpdet_id_gpio;
 	unsigned int report = EXTCON_JACK_HEADPHONE;
-	int ret, reading;
+	int ret, reading, state;
 	bool mic = false;
 
 	mutex_lock(&info->lock);
@@ -615,12 +615,11 @@ static irqreturn_t arizona_hpdet_irq(int irq, void *data)
 	}
 
 	/* If the cable was removed while measuring ignore the result */
-	ret = extcon_get_state(info->edev, EXTCON_MECHANICAL);
-	if (ret < 0) {
-		dev_err(arizona->dev, "Failed to check cable state: %d\n",
-			ret);
+	state = extcon_get_state(info->edev, EXTCON_MECHANICAL);
+	if (state < 0) {
+		dev_err(arizona->dev, "Failed to check cable state: %d\n", state);
 		goto out;
-	} else if (!ret) {
+	} else if (!state) {
 		dev_dbg(arizona->dev, "Ignoring HPDET for removed cable\n");
 		goto done;
 	}
@@ -673,7 +672,7 @@ done:
 			   ARIZONA_ACCDET_MODE_MASK, ARIZONA_ACCDET_MODE_MIC);
 
 	/* If we have a mic then reenable MICDET */
-	if (mic || info->mic)
+	if (state && (mic || info->mic))
 		arizona_start_mic(info);
 
 	if (info->hpdet_active) {
@@ -681,7 +680,9 @@ done:
 		info->hpdet_active = false;
 	}
 
-	info->hpdet_done = true;
+	/* Do not set hp_det done when the cable has been unplugged */
+	if (state)
+		info->hpdet_done = true;
 
 out:
 	mutex_unlock(&info->lock);
diff --git a/drivers/firmware/Kconfig b/drivers/firmware/Kconfig
index 42c4ff75281be..89c5f3651c3bf 100644
--- a/drivers/firmware/Kconfig
+++ b/drivers/firmware/Kconfig
@@ -206,6 +206,7 @@ config FW_CFG_SYSFS_CMDLINE
 config QCOM_SCM
 	bool
 	depends on ARM || ARM64
+	depends on HAVE_ARM_SMCCC
 	select RESET_CONTROLLER
 
 config QCOM_SCM_32
diff --git a/drivers/gpio/gpiolib-acpi.c b/drivers/gpio/gpiolib-acpi.c
index ab5de5196080b..c380ce957d8da 100644
--- a/drivers/gpio/gpiolib-acpi.c
+++ b/drivers/gpio/gpiolib-acpi.c
@@ -1404,6 +1404,20 @@ static const struct dmi_system_id gpiolib_acpi_quirks[] = {
 			.no_edge_events_on_boot = true,
 		},
 	},
+	{
+		/*
+		 * The Dell Venue 10 Pro 5055, with Bay Trail SoC + TI PMIC uses an
+		 * external embedded-controller connected via I2C + an ACPI GPIO
+		 * event handler on INT33FFC:02 pin 12, causing spurious wakeups.
+		 */
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Venue 10 Pro 5055"),
+		},
+		.driver_data = &(struct acpi_gpiolib_dmi_quirk) {
+			.ignore_wake = "INT33FC:02@12",
+		},
+	},
 	{
 		/*
 		 * HP X2 10 models with Cherry Trail SoC + TI PMIC use an
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
index 538e5f27d1205..fb93615907544 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_irq.c
@@ -437,7 +437,7 @@ void amdgpu_irq_gpu_reset_resume_helper(struct amdgpu_device *adev)
 		for (j = 0; j < AMDGPU_MAX_IRQ_SRC_ID; ++j) {
 			struct amdgpu_irq_src *src = adev->irq.client[i].sources[j];
 
-			if (!src)
+			if (!src || !src->funcs || !src->funcs->set)
 				continue;
 			for (k = 0; k < src->num_types; k++)
 				amdgpu_irq_update(adev, src, k);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
index ae700e445fbc8..d057bc29bf4c7 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
@@ -742,7 +742,7 @@ static void amdgpu_ttm_tt_unpin_userptr(struct ttm_tt *ttm)
 		DMA_BIDIRECTIONAL : DMA_TO_DEVICE;
 
 	/* double check that we don't free the table twice */
-	if (!ttm->sg->sgl)
+	if (!ttm->sg || !ttm->sg->sgl)
 		return;
 
 	/* free the sg table and pages again */
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 674410682ccc2..fd60804377634 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2934,7 +2934,7 @@ int ilk_wm_max_level(const struct drm_i915_private *dev_priv)
 
 static void intel_print_wm_latency(struct drm_i915_private *dev_priv,
 				   const char *name,
-				   const uint16_t wm[8])
+				   const uint16_t wm[])
 {
 	int level, max_level = ilk_wm_max_level(dev_priv);
 
diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
index 60790df91bfa0..397e714811299 100644
--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
+++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cmd_encoder.c
@@ -78,9 +78,17 @@ static int pingpong_tearcheck_setup(struct drm_encoder *encoder,
 		| MDP5_PP_SYNC_CONFIG_VSYNC_IN_EN;
 	cfg |= MDP5_PP_SYNC_CONFIG_VSYNC_COUNT(vclks_line);
 
+	/*
+	 * Tearcheck emits a blanking signal every vclks_line * vtotal * 2 ticks on
+	 * the vsync_clk equating to roughly half the desired panel refresh rate.
+	 * This is only necessary as stability fallback if interrupts from the
+	 * panel arrive too late or not at all, but is currently used by default
+	 * because these panel interrupts are not wired up yet.
+	 */
 	mdp5_write(mdp5_kms, REG_MDP5_PP_SYNC_CONFIG_VSYNC(pp_id), cfg);
 	mdp5_write(mdp5_kms,
-		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), 0xfff0);
+		REG_MDP5_PP_SYNC_CONFIG_HEIGHT(pp_id), (2 * mode->vtotal));
+
 	mdp5_write(mdp5_kms,
 		REG_MDP5_PP_VSYNC_INIT_VAL(pp_id), mode->vdisplay);
 	mdp5_write(mdp5_kms, REG_MDP5_PP_RD_PTR_IRQ(pp_id), mode->vdisplay + 1);
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 8cbaeec090c94..816914a1323d3 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1562,6 +1562,7 @@ struct radeon_dpm {
 	void                    *priv;
 	u32			new_active_crtcs;
 	int			new_active_crtc_count;
+	int			high_pixelclock_count;
 	u32			current_active_crtcs;
 	int			current_active_crtc_count;
 	bool single_display;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 4134759a68231..368ca6a5dbdd0 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -2260,10 +2260,10 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
 		rdev->pm.default_power_state_index = state_index - 1;
 		rdev->pm.power_state[state_index - 1].default_clock_mode =
 			&rdev->pm.power_state[state_index - 1].clock_info[0];
-		rdev->pm.power_state[state_index].flags &=
+		rdev->pm.power_state[state_index - 1].flags &=
 			~RADEON_PM_STATE_SINGLE_DISPLAY_ONLY;
-		rdev->pm.power_state[state_index].misc = 0;
-		rdev->pm.power_state[state_index].misc2 = 0;
+		rdev->pm.power_state[state_index - 1].misc = 0;
+		rdev->pm.power_state[state_index - 1].misc2 = 0;
 	}
 	return state_index;
 }
diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c
index 2e28cf8118404..4973bd241aec3 100644
--- a/drivers/gpu/drm/radeon/radeon_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_kms.c
@@ -531,6 +531,7 @@ static int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file
 			*value = rdev->config.si.backend_enable_mask;
 		} else {
 			DRM_DEBUG_KMS("BACKEND_ENABLED_MASK is si+ only!\n");
+			return -EINVAL;
 		}
 		break;
 	case RADEON_INFO_MAX_SCLK:
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 4b6542538ff91..c213a5c9227ed 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -1715,6 +1715,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
 	struct drm_device *ddev = rdev->ddev;
 	struct drm_crtc *crtc;
 	struct radeon_crtc *radeon_crtc;
+	struct radeon_connector *radeon_connector;
 
 	if (!rdev->pm.dpm_enabled)
 		return;
@@ -1724,6 +1725,7 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
 	/* update active crtc counts */
 	rdev->pm.dpm.new_active_crtcs = 0;
 	rdev->pm.dpm.new_active_crtc_count = 0;
+	rdev->pm.dpm.high_pixelclock_count = 0;
 	if (rdev->num_crtc && rdev->mode_info.mode_config_initialized) {
 		list_for_each_entry(crtc,
 				    &ddev->mode_config.crtc_list, head) {
@@ -1731,6 +1733,12 @@ static void radeon_pm_compute_clocks_dpm(struct radeon_device *rdev)
 			if (crtc->enabled) {
 				rdev->pm.dpm.new_active_crtcs |= (1 << radeon_crtc->crtc_id);
 				rdev->pm.dpm.new_active_crtc_count++;
+				if (!radeon_crtc->connector)
+					continue;
+
+				radeon_connector = to_radeon_connector(radeon_crtc->connector);
+				if (radeon_connector->pixelclock_for_modeset > 297000)
+					rdev->pm.dpm.high_pixelclock_count++;
 			}
 		}
 	}
diff --git a/drivers/gpu/drm/radeon/si_dpm.c b/drivers/gpu/drm/radeon/si_dpm.c
index 9e5645e4cb55b..bae96c8eb07b8 100644
--- a/drivers/gpu/drm/radeon/si_dpm.c
+++ b/drivers/gpu/drm/radeon/si_dpm.c
@@ -3000,6 +3000,9 @@ static void si_apply_state_adjust_rules(struct radeon_device *rdev,
 		    (rdev->pdev->device == 0x6605)) {
 			max_sclk = 75000;
 		}
+
+		if (rdev->pm.dpm.high_pixelclock_count > 1)
+			disable_sclk_switching = true;
 	}
 
 	if (rps->vce_active) {
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index be0707cfc0fd1..e5f2958bc18c7 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -859,6 +859,7 @@
 #define USB_DEVICE_ID_ORTEK_IHOME_IMAC_A210S	0x8003
 
 #define USB_VENDOR_ID_PLANTRONICS	0x047f
+#define USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES	0xc056
 
 #define USB_VENDOR_ID_PANASONIC		0x04da
 #define USB_DEVICE_ID_PANABOARD_UBT780	0x1044
diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
index 584b10d3fc3d8..460711c1124ac 100644
--- a/drivers/hid/hid-plantronics.c
+++ b/drivers/hid/hid-plantronics.c
@@ -16,6 +16,7 @@
 
 #include <linux/hid.h>
 #include <linux/module.h>
+#include <linux/jiffies.h>
 
 #define PLT_HID_1_0_PAGE	0xffa00000
 #define PLT_HID_2_0_PAGE	0xffa20000
@@ -39,6 +40,16 @@
 #define PLT_ALLOW_CONSUMER (field->application == HID_CP_CONSUMERCONTROL && \
 			    (usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER)
 
+#define PLT_QUIRK_DOUBLE_VOLUME_KEYS BIT(0)
+
+#define PLT_DOUBLE_KEY_TIMEOUT 5 /* ms */
+
+struct plt_drv_data {
+	unsigned long device_type;
+	unsigned long last_volume_key_ts;
+	u32 quirks;
+};
+
 static int plantronics_input_mapping(struct hid_device *hdev,
 				     struct hid_input *hi,
 				     struct hid_field *field,
@@ -46,7 +57,8 @@ static int plantronics_input_mapping(struct hid_device *hdev,
 				     unsigned long **bit, int *max)
 {
 	unsigned short mapped_key;
-	unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+	struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+	unsigned long plt_type = drv_data->device_type;
 
 	/* special case for PTT products */
 	if (field->application == HID_GD_JOYSTICK)
@@ -108,6 +120,30 @@ mapped:
 	return 1;
 }
 
+static int plantronics_event(struct hid_device *hdev, struct hid_field *field,
+			     struct hid_usage *usage, __s32 value)
+{
+	struct plt_drv_data *drv_data = hid_get_drvdata(hdev);
+
+	if (drv_data->quirks & PLT_QUIRK_DOUBLE_VOLUME_KEYS) {
+		unsigned long prev_ts, cur_ts;
+
+		/* Usages are filtered in plantronics_usages. */
+
+		if (!value) /* Handle key presses only. */
+			return 0;
+
+		prev_ts = drv_data->last_volume_key_ts;
+		cur_ts = jiffies;
+		if (jiffies_to_msecs(cur_ts - prev_ts) <= PLT_DOUBLE_KEY_TIMEOUT)
+			return 1; /* Ignore the repeated key. */
+
+		drv_data->last_volume_key_ts = cur_ts;
+	}
+
+	return 0;
+}
+
 static unsigned long plantronics_device_type(struct hid_device *hdev)
 {
 	unsigned i, col_page;
@@ -136,15 +172,24 @@ exit:
 static int plantronics_probe(struct hid_device *hdev,
 			     const struct hid_device_id *id)
 {
+	struct plt_drv_data *drv_data;
 	int ret;
 
+	drv_data = devm_kzalloc(&hdev->dev, sizeof(*drv_data), GFP_KERNEL);
+	if (!drv_data)
+		return -ENOMEM;
+
 	ret = hid_parse(hdev);
 	if (ret) {
 		hid_err(hdev, "parse failed\n");
 		goto err;
 	}
 
-	hid_set_drvdata(hdev, (void *)plantronics_device_type(hdev));
+	drv_data->device_type = plantronics_device_type(hdev);
+	drv_data->quirks = id->driver_data;
+	drv_data->last_volume_key_ts = jiffies - msecs_to_jiffies(PLT_DOUBLE_KEY_TIMEOUT);
+
+	hid_set_drvdata(hdev, drv_data);
 
 	ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT |
 		HID_CONNECT_HIDINPUT_FORCE | HID_CONNECT_HIDDEV_FORCE);
@@ -156,15 +201,26 @@ err:
 }
 
 static const struct hid_device_id plantronics_devices[] = {
+	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS,
+					 USB_DEVICE_ID_PLANTRONICS_BLACKWIRE_3220_SERIES),
+		.driver_data = PLT_QUIRK_DOUBLE_VOLUME_KEYS },
 	{ HID_USB_DEVICE(USB_VENDOR_ID_PLANTRONICS, HID_ANY_ID) },
 	{ }
 };
 MODULE_DEVICE_TABLE(hid, plantronics_devices);
 
+static const struct hid_usage_id plantronics_usages[] = {
+	{ HID_CP_VOLUMEUP, EV_KEY, HID_ANY_ID },
+	{ HID_CP_VOLUMEDOWN, EV_KEY, HID_ANY_ID },
+	{ HID_TERMINATOR, HID_TERMINATOR, HID_TERMINATOR }
+};
+
 static struct hid_driver plantronics_driver = {
 	.name = "plantronics",
 	.id_table = plantronics_devices,
+	.usage_table = plantronics_usages,
 	.input_mapping = plantronics_input_mapping,
+	.event = plantronics_event,
 	.probe = plantronics_probe,
 };
 module_hid_driver(plantronics_driver);
diff --git a/drivers/hsi/hsi_core.c b/drivers/hsi/hsi_core.c
index 9065efd21851d..71895da63810b 100644
--- a/drivers/hsi/hsi_core.c
+++ b/drivers/hsi/hsi_core.c
@@ -223,8 +223,6 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
 	if (err)
 		goto err;
 
-	dev_set_name(&cl->device, "%s", name);
-
 	err = hsi_of_property_parse_mode(client, "hsi-mode", &mode);
 	if (err) {
 		err = hsi_of_property_parse_mode(client, "hsi-rx-mode",
@@ -306,6 +304,7 @@ static void hsi_add_client_from_dt(struct hsi_port *port,
 	cl->device.release = hsi_client_release;
 	cl->device.of_node = client;
 
+	dev_set_name(&cl->device, "%s", name);
 	if (device_register(&cl->device) < 0) {
 		pr_err("hsi: failed to register client: %s\n", name);
 		put_device(&cl->device);
diff --git a/drivers/hv/channel_mgmt.c b/drivers/hv/channel_mgmt.c
index 3891d3c2cc002..bd79d958f7d69 100644
--- a/drivers/hv/channel_mgmt.c
+++ b/drivers/hv/channel_mgmt.c
@@ -768,6 +768,12 @@ static void init_vp_index(struct vmbus_channel *channel, u16 dev_type)
 	free_cpumask_var(available_mask);
 }
 
+#define UNLOAD_DELAY_UNIT_MS	10		/* 10 milliseconds */
+#define UNLOAD_WAIT_MS		(100*1000)	/* 100 seconds */
+#define UNLOAD_WAIT_LOOPS	(UNLOAD_WAIT_MS/UNLOAD_DELAY_UNIT_MS)
+#define UNLOAD_MSG_MS		(5*1000)	/* Every 5 seconds */
+#define UNLOAD_MSG_LOOPS	(UNLOAD_MSG_MS/UNLOAD_DELAY_UNIT_MS)
+
 static void vmbus_wait_for_unload(void)
 {
 	int cpu;
@@ -785,12 +791,17 @@ static void vmbus_wait_for_unload(void)
 	 * vmbus_connection.unload_event. If not, the last thing we can do is
 	 * read message pages for all CPUs directly.
 	 *
-	 * Wait no more than 10 seconds so that the panic path can't get
-	 * hung forever in case the response message isn't seen.
+	 * Wait up to 100 seconds since an Azure host must writeback any dirty
+	 * data in its disk cache before the VMbus UNLOAD request will
+	 * complete. This flushing has been empirically observed to take up
+	 * to 50 seconds in cases with a lot of dirty data, so allow additional
+	 * leeway and for inaccuracies in mdelay(). But eventually time out so
+	 * that the panic path can't get hung forever in case the response
+	 * message isn't seen.
 	 */
-	for (i = 0; i < 1000; i++) {
+	for (i = 1; i <= UNLOAD_WAIT_LOOPS; i++) {
 		if (completion_done(&vmbus_connection.unload_event))
-			break;
+			goto completed;
 
 		for_each_online_cpu(cpu) {
 			struct hv_per_cpu_context *hv_cpu
@@ -813,9 +824,18 @@ static void vmbus_wait_for_unload(void)
 			vmbus_signal_eom(msg, message_type);
 		}
 
-		mdelay(10);
+		/*
+		 * Give a notice periodically so someone watching the
+		 * serial output won't think it is completely hung.
+		 */
+		if (!(i % UNLOAD_MSG_LOOPS))
+			pr_notice("Waiting for VMBus UNLOAD to complete\n");
+
+		mdelay(UNLOAD_DELAY_UNIT_MS);
 	}
+	pr_err("Continuing even though VMBus UNLOAD did not complete\n");
 
+completed:
 	/*
 	 * We're crashing and already got the UNLOAD_RESPONSE, cleanup all
 	 * maybe-pending messages on all CPUs to be able to receive new
diff --git a/drivers/hwtracing/intel_th/gth.c b/drivers/hwtracing/intel_th/gth.c
index 2a3ae9006c582..79473ba48d0cf 100644
--- a/drivers/hwtracing/intel_th/gth.c
+++ b/drivers/hwtracing/intel_th/gth.c
@@ -485,7 +485,7 @@ static void intel_th_gth_disable(struct intel_th_device *thdev,
 	output->active = false;
 
 	for_each_set_bit(master, gth->output[output->port].master,
-			 TH_CONFIGURABLE_MASTERS) {
+			 TH_CONFIGURABLE_MASTERS + 1) {
 		gth_master_set(gth, master, -1);
 	}
 	spin_unlock(&gth->gth_lock);
@@ -624,7 +624,7 @@ static void intel_th_gth_unassign(struct intel_th_device *thdev,
 	othdev->output.port = -1;
 	othdev->output.active = false;
 	gth->output[port].output = NULL;
-	for (master = 0; master <= TH_CONFIGURABLE_MASTERS; master++)
+	for (master = 0; master < TH_CONFIGURABLE_MASTERS + 1; master++)
 		if (gth->master[master] == port)
 			gth->master[master] = -1;
 	spin_unlock(&gth->gth_lock);
diff --git a/drivers/hwtracing/intel_th/pci.c b/drivers/hwtracing/intel_th/pci.c
index 6a66825370249..c39e9489d9fa0 100644
--- a/drivers/hwtracing/intel_th/pci.c
+++ b/drivers/hwtracing/intel_th/pci.c
@@ -248,6 +248,16 @@ static const struct pci_device_id intel_th_pci_id_table[] = {
 		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x1bcc),
 		.driver_data = (kernel_ulong_t)&intel_th_2x,
 	},
+	{
+		/* Alder Lake-M */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x54a6),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
+	{
+		/* Rocket Lake CPU */
+		PCI_DEVICE(PCI_VENDOR_ID_INTEL, 0x4c19),
+		.driver_data = (kernel_ulong_t)&intel_th_2x,
+	},
 	{ 0 },
 };
 
diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c
index b136057182916..c5475bb4fae6b 100644
--- a/drivers/i2c/busses/i2c-cadence.c
+++ b/drivers/i2c/busses/i2c-cadence.c
@@ -906,7 +906,10 @@ static int cdns_i2c_probe(struct platform_device *pdev)
 	if (IS_ERR(id->membase))
 		return PTR_ERR(id->membase);
 
-	id->irq = platform_get_irq(pdev, 0);
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		return ret;
+	id->irq = ret;
 
 	id->adap.owner = THIS_MODULE;
 	id->adap.dev.of_node = pdev->dev.of_node;
diff --git a/drivers/i2c/busses/i2c-emev2.c b/drivers/i2c/busses/i2c-emev2.c
index dd97e5d9f49a2..74f0d5f2dc301 100644
--- a/drivers/i2c/busses/i2c-emev2.c
+++ b/drivers/i2c/busses/i2c-emev2.c
@@ -400,7 +400,10 @@ static int em_i2c_probe(struct platform_device *pdev)
 
 	em_i2c_reset(&priv->adap);
 
-	priv->irq = platform_get_irq(pdev, 0);
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		goto err_clk;
+	priv->irq = ret;
 	ret = devm_request_irq(&pdev->dev, priv->irq, em_i2c_irq_handler, 0,
 				"em_i2c", priv);
 	if (ret)
diff --git a/drivers/i2c/busses/i2c-jz4780.c b/drivers/i2c/busses/i2c-jz4780.c
index 41ca9ff7b5da7..4dd800c0db14a 100644
--- a/drivers/i2c/busses/i2c-jz4780.c
+++ b/drivers/i2c/busses/i2c-jz4780.c
@@ -760,7 +760,10 @@ static int jz4780_i2c_probe(struct platform_device *pdev)
 
 	jz4780_i2c_writew(i2c, JZ4780_I2C_INTM, 0x0);
 
-	i2c->irq = platform_get_irq(pdev, 0);
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		goto err;
+	i2c->irq = ret;
 	ret = devm_request_irq(&pdev->dev, i2c->irq, jz4780_i2c_irq, 0,
 			       dev_name(&pdev->dev), i2c);
 	if (ret)
diff --git a/drivers/i2c/busses/i2c-sh7760.c b/drivers/i2c/busses/i2c-sh7760.c
index c2005c789d2b0..319d1fa617c88 100644
--- a/drivers/i2c/busses/i2c-sh7760.c
+++ b/drivers/i2c/busses/i2c-sh7760.c
@@ -471,7 +471,10 @@ static int sh7760_i2c_probe(struct platform_device *pdev)
 		goto out2;
 	}
 
-	id->irq = platform_get_irq(pdev, 0);
+	ret = platform_get_irq(pdev, 0);
+	if (ret < 0)
+		goto out3;
+	id->irq = ret;
 
 	id->adap.nr = pdev->id;
 	id->adap.algo = &sh7760_i2c_algo;
diff --git a/drivers/iio/gyro/mpu3050-core.c b/drivers/iio/gyro/mpu3050-core.c
index 3db843206db34..1096226a06125 100644
--- a/drivers/iio/gyro/mpu3050-core.c
+++ b/drivers/iio/gyro/mpu3050-core.c
@@ -270,7 +270,16 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
 	case IIO_CHAN_INFO_OFFSET:
 		switch (chan->type) {
 		case IIO_TEMP:
-			/* The temperature scaling is (x+23000)/280 Celsius */
+			/*
+			 * The temperature scaling is (x+23000)/280 Celsius
+			 * for the "best fit straight line" temperature range
+			 * of -30C..85C.  The 23000 includes room temperature
+			 * offset of +35C, 280 is the precision scale and x is
+			 * the 16-bit signed integer reported by hardware.
+			 *
+			 * Temperature value itself represents temperature of
+			 * the sensor die.
+			 */
 			*val = 23000;
 			return IIO_VAL_INT;
 		default:
@@ -327,7 +336,7 @@ static int mpu3050_read_raw(struct iio_dev *indio_dev,
 				goto out_read_raw_unlock;
 			}
 
-			*val = be16_to_cpu(raw_val);
+			*val = (s16)be16_to_cpu(raw_val);
 			ret = IIO_VAL_INT;
 
 			goto out_read_raw_unlock;
diff --git a/drivers/iio/light/tsl2583.c b/drivers/iio/light/tsl2583.c
index fb711ed4862e1..87ed9adec7e1a 100644
--- a/drivers/iio/light/tsl2583.c
+++ b/drivers/iio/light/tsl2583.c
@@ -350,6 +350,14 @@ static int tsl2583_als_calibrate(struct iio_dev *indio_dev)
 		return lux_val;
 	}
 
+	/* Avoid division by zero of lux_value later on */
+	if (lux_val == 0) {
+		dev_err(&chip->client->dev,
+			"%s: lux_val of 0 will produce out of range trim_value\n",
+			__func__);
+		return -ENODATA;
+	}
+
 	gain_trim_val = (unsigned int)(((chip->als_settings.als_cal_target)
 			* chip->als_settings.als_gain_trim) / lux_val);
 	if ((gain_trim_val < 250) || (gain_trim_val > 4000)) {
diff --git a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
index 36c1ddc251aa7..c033db701bb5a 100644
--- a/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
+++ b/drivers/iio/proximity/pulsedlight-lidar-lite-v2.c
@@ -166,6 +166,7 @@ static int lidar_get_measurement(struct lidar_data *data, u16 *reg)
 	ret = lidar_write_control(data, LIDAR_REG_CONTROL_ACQUIRE);
 	if (ret < 0) {
 		dev_err(&client->dev, "cannot send start measurement command");
+		pm_runtime_put_noidle(&client->dev);
 		return ret;
 	}
 
diff --git a/drivers/infiniband/hw/hfi1/firmware.c b/drivers/infiniband/hw/hfi1/firmware.c
index 5aea8f47e670a..c54359376cda5 100644
--- a/drivers/infiniband/hw/hfi1/firmware.c
+++ b/drivers/infiniband/hw/hfi1/firmware.c
@@ -1885,6 +1885,7 @@ int parse_platform_config(struct hfi1_devdata *dd)
 			dd_dev_err(dd, "%s: Failed CRC check at offset %ld\n",
 				   __func__, (ptr -
 				   (u32 *)dd->platform_config.data));
+			ret = -EINVAL;
 			goto bail;
 		}
 		/* Jump the CRC DWORD */
diff --git a/drivers/infiniband/hw/i40iw/i40iw.h b/drivers/infiniband/hw/i40iw/i40iw.h
index a65e4cbdce2f6..8cabd293fc215 100644
--- a/drivers/infiniband/hw/i40iw/i40iw.h
+++ b/drivers/infiniband/hw/i40iw/i40iw.h
@@ -210,6 +210,7 @@ struct i40iw_msix_vector {
 	u32 irq;
 	u32 cpu_affinity;
 	u32 ceq_id;
+	cpumask_t mask;
 };
 
 struct l2params_work {
diff --git a/drivers/infiniband/hw/i40iw/i40iw_main.c b/drivers/infiniband/hw/i40iw/i40iw_main.c
index f41ac28757022..afbfde53a35ee 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_main.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_main.c
@@ -676,7 +676,6 @@ static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iw
 							 struct i40iw_msix_vector *msix_vec)
 {
 	enum i40iw_status_code status;
-	cpumask_t mask;
 
 	if (iwdev->msix_shared && !ceq_id) {
 		tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
@@ -686,9 +685,9 @@ static enum i40iw_status_code i40iw_configure_ceq_vector(struct i40iw_device *iw
 		status = request_irq(msix_vec->irq, i40iw_ceq_handler, 0, "CEQ", iwceq);
 	}
 
-	cpumask_clear(&mask);
-	cpumask_set_cpu(msix_vec->cpu_affinity, &mask);
-	irq_set_affinity_hint(msix_vec->irq, &mask);
+	cpumask_clear(&msix_vec->mask);
+	cpumask_set_cpu(msix_vec->cpu_affinity, &msix_vec->mask);
+	irq_set_affinity_hint(msix_vec->irq, &msix_vec->mask);
 
 	if (status) {
 		i40iw_pr_err("ceq irq config fail\n");
diff --git a/drivers/infiniband/hw/i40iw/i40iw_pble.c b/drivers/infiniband/hw/i40iw/i40iw_pble.c
index 540aab5e502dd..3fafc5424e76d 100644
--- a/drivers/infiniband/hw/i40iw/i40iw_pble.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_pble.c
@@ -392,12 +392,9 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
 	i40iw_debug(dev, I40IW_DEBUG_PBLE, "next_fpm_addr = %llx chunk_size[%u] = 0x%x\n",
 		    pble_rsrc->next_fpm_addr, chunk->size, chunk->size);
 	pble_rsrc->unallocated_pble -= (chunk->size >> 3);
-	list_add(&chunk->list, &pble_rsrc->pinfo.clist);
 	sd_reg_val = (sd_entry_type == I40IW_SD_TYPE_PAGED) ?
 			sd_entry->u.pd_table.pd_page_addr.pa : sd_entry->u.bp.addr.pa;
-	if (sd_entry->valid)
-		return 0;
-	if (dev->is_pf) {
+	if (dev->is_pf && !sd_entry->valid) {
 		ret_code = i40iw_hmc_sd_one(dev, hmc_info->hmc_fn_id,
 					    sd_reg_val, idx->sd_idx,
 					    sd_entry->entry_type, true);
@@ -408,6 +405,7 @@ static enum i40iw_status_code add_pble_pool(struct i40iw_sc_dev *dev,
 	}
 
 	sd_entry->valid = true;
+	list_add(&chunk->list, &pble_rsrc->pinfo.clist);
 	return 0;
  error:
 	kfree(chunk);
diff --git a/drivers/input/touchscreen/elants_i2c.c b/drivers/input/touchscreen/elants_i2c.c
index 0f4cda7282a2c..fd48fb6ef2101 100644
--- a/drivers/input/touchscreen/elants_i2c.c
+++ b/drivers/input/touchscreen/elants_i2c.c
@@ -40,6 +40,7 @@
 #include <linux/of.h>
 #include <linux/gpio/consumer.h>
 #include <linux/regulator/consumer.h>
+#include <linux/uuid.h>
 #include <asm/unaligned.h>
 
 /* Device, Driver information */
@@ -1138,6 +1139,40 @@ static void elants_i2c_power_off(void *_data)
 	}
 }
 
+#ifdef CONFIG_ACPI
+static const struct acpi_device_id i2c_hid_ids[] = {
+	{"ACPI0C50", 0 },
+	{"PNP0C50", 0 },
+	{ },
+};
+
+static const guid_t i2c_hid_guid =
+	GUID_INIT(0x3CDFF6F7, 0x4267, 0x4555,
+		  0xAD, 0x05, 0xB3, 0x0A, 0x3D, 0x89, 0x38, 0xDE);
+
+static bool elants_acpi_is_hid_device(struct device *dev)
+{
+	acpi_handle handle = ACPI_HANDLE(dev);
+	union acpi_object *obj;
+
+	if (acpi_match_device_ids(ACPI_COMPANION(dev), i2c_hid_ids))
+		return false;
+
+	obj = acpi_evaluate_dsm_typed(handle, &i2c_hid_guid, 1, 1, NULL, ACPI_TYPE_INTEGER);
+	if (obj) {
+		ACPI_FREE(obj);
+		return true;
+	}
+
+	return false;
+}
+#else
+static bool elants_acpi_is_hid_device(struct device *dev)
+{
+	return false;
+}
+#endif
+
 static int elants_i2c_probe(struct i2c_client *client,
 			    const struct i2c_device_id *id)
 {
@@ -1146,9 +1181,14 @@ static int elants_i2c_probe(struct i2c_client *client,
 	unsigned long irqflags;
 	int error;
 
+	/* Don't bind to i2c-hid compatible devices, these are handled by the i2c-hid drv. */
+	if (elants_acpi_is_hid_device(&client->dev)) {
+		dev_warn(&client->dev, "This device appears to be an I2C-HID device, not binding\n");
+		return -ENODEV;
+	}
+
 	if (!i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
-		dev_err(&client->dev,
-			"%s: i2c check functionality error\n", DEVICE_NAME);
+		dev_err(&client->dev, "I2C check functionality error\n");
 		return -ENXIO;
 	}
 
diff --git a/drivers/input/touchscreen/silead.c b/drivers/input/touchscreen/silead.c
index 7c0eeef29b3cb..18c866129845e 100644
--- a/drivers/input/touchscreen/silead.c
+++ b/drivers/input/touchscreen/silead.c
@@ -28,6 +28,7 @@
 #include <linux/input/mt.h>
 #include <linux/input/touchscreen.h>
 #include <linux/pm.h>
+#include <linux/pm_runtime.h>
 #include <linux/irq.h>
 #include <linux/regulator/consumer.h>
 
@@ -319,10 +320,8 @@ static int silead_ts_get_id(struct i2c_client *client)
 
 	error = i2c_smbus_read_i2c_block_data(client, SILEAD_REG_ID,
 					      sizeof(chip_id), (u8 *)&chip_id);
-	if (error < 0) {
-		dev_err(&client->dev, "Chip ID read error %d\n", error);
+	if (error < 0)
 		return error;
-	}
 
 	data->chip_id = le32_to_cpu(chip_id);
 	dev_info(&client->dev, "Silead chip ID: 0x%8X", data->chip_id);
@@ -335,12 +334,49 @@ static int silead_ts_setup(struct i2c_client *client)
 	int error;
 	u32 status;
 
+	/*
+	 * Some buggy BIOS-es bring up the chip in a stuck state where it
+	 * blocks the I2C bus. The following steps are necessary to
+	 * unstuck the chip / bus:
+	 * 1. Turn off the Silead chip.
+	 * 2. Try to do an I2C transfer with the chip, this will fail in
+	 *    response to which the I2C-bus-driver will call:
+	 *    i2c_recover_bus() which will unstuck the I2C-bus. Note the
+	 *    unstuck-ing of the I2C bus only works if we first drop the
+	 *    chip off the bus by turning it off.
+	 * 3. Turn the chip back on.
+	 *
+	 * On the x86/ACPI systems were this problem is seen, step 1. and
+	 * 3. require making ACPI calls and dealing with ACPI Power
+	 * Resources. The workaround below runtime-suspends the chip to
+	 * turn it off, leaving it up to the ACPI subsystem to deal with
+	 * this.
+	 */
+
+	if (device_property_read_bool(&client->dev,
+				      "silead,stuck-controller-bug")) {
+		pm_runtime_set_active(&client->dev);
+		pm_runtime_enable(&client->dev);
+		pm_runtime_allow(&client->dev);
+
+		pm_runtime_suspend(&client->dev);
+
+		dev_warn(&client->dev, FW_BUG "Stuck I2C bus: please ignore the next 'controller timed out' error\n");
+		silead_ts_get_id(client);
+
+		/* The forbid will also resume the device */
+		pm_runtime_forbid(&client->dev);
+		pm_runtime_disable(&client->dev);
+	}
+
 	silead_ts_set_power(client, SILEAD_POWER_OFF);
 	silead_ts_set_power(client, SILEAD_POWER_ON);
 
 	error = silead_ts_get_id(client);
-	if (error)
+	if (error) {
+		dev_err(&client->dev, "Chip ID read error %d\n", error);
 		return error;
+	}
 
 	error = silead_ts_init(client);
 	if (error)
diff --git a/drivers/isdn/capi/kcapi.c b/drivers/isdn/capi/kcapi.c
index 28a1c6b5095df..4c35abeceb617 100644
--- a/drivers/isdn/capi/kcapi.c
+++ b/drivers/isdn/capi/kcapi.c
@@ -845,7 +845,7 @@ EXPORT_SYMBOL(capi20_put_message);
  * Return value: CAPI result code
  */
 
-u16 capi20_get_manufacturer(u32 contr, u8 *buf)
+u16 capi20_get_manufacturer(u32 contr, u8 buf[CAPI_MANUFACTURER_LEN])
 {
 	struct capi_ctr *ctr;
 	u16 ret;
@@ -915,7 +915,7 @@ EXPORT_SYMBOL(capi20_get_version);
  * Return value: CAPI result code
  */
 
-u16 capi20_get_serial(u32 contr, u8 *serial)
+u16 capi20_get_serial(u32 contr, u8 serial[CAPI_SERIAL_LEN])
 {
 	struct capi_ctr *ctr;
 	u16 ret;
diff --git a/drivers/md/dm-rq.c b/drivers/md/dm-rq.c
index cac8ec16e6031..5cf64a823819a 100644
--- a/drivers/md/dm-rq.c
+++ b/drivers/md/dm-rq.c
@@ -822,6 +822,7 @@ out_tag_set:
 	blk_mq_free_tag_set(md->tag_set);
 out_kfree_tag_set:
 	kfree(md->tag_set);
+	md->tag_set = NULL;
 
 	return err;
 }
@@ -831,6 +832,7 @@ void dm_mq_cleanup_mapped_device(struct mapped_device *md)
 	if (md->tag_set) {
 		blk_mq_free_tag_set(md->tag_set);
 		kfree(md->tag_set);
+		md->tag_set = NULL;
 	}
 }
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index bda2dba8433a3..0af9aa187ce52 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -568,7 +568,34 @@ void mddev_init(struct mddev *mddev)
 }
 EXPORT_SYMBOL_GPL(mddev_init);
 
+static struct mddev *mddev_find_locked(dev_t unit)
+{
+	struct mddev *mddev;
+
+	list_for_each_entry(mddev, &all_mddevs, all_mddevs)
+		if (mddev->unit == unit)
+			return mddev;
+
+	return NULL;
+}
+
 static struct mddev *mddev_find(dev_t unit)
+{
+	struct mddev *mddev;
+
+	if (MAJOR(unit) != MD_MAJOR)
+		unit &= ~((1 << MdpMinorShift) - 1);
+
+	spin_lock(&all_mddevs_lock);
+	mddev = mddev_find_locked(unit);
+	if (mddev)
+		mddev_get(mddev);
+	spin_unlock(&all_mddevs_lock);
+
+	return mddev;
+}
+
+static struct mddev *mddev_find_or_alloc(dev_t unit)
 {
 	struct mddev *mddev, *new = NULL;
 
@@ -579,13 +606,13 @@ static struct mddev *mddev_find(dev_t unit)
 	spin_lock(&all_mddevs_lock);
 
 	if (unit) {
-		list_for_each_entry(mddev, &all_mddevs, all_mddevs)
-			if (mddev->unit == unit) {
-				mddev_get(mddev);
-				spin_unlock(&all_mddevs_lock);
-				kfree(new);
-				return mddev;
-			}
+		mddev = mddev_find_locked(unit);
+		if (mddev) {
+			mddev_get(mddev);
+			spin_unlock(&all_mddevs_lock);
+			kfree(new);
+			return mddev;
+		}
 
 		if (new) {
 			list_add(&new->all_mddevs, &all_mddevs);
@@ -611,12 +638,7 @@ static struct mddev *mddev_find(dev_t unit)
 				return NULL;
 			}
 
-			is_free = 1;
-			list_for_each_entry(mddev, &all_mddevs, all_mddevs)
-				if (mddev->unit == dev) {
-					is_free = 0;
-					break;
-				}
+			is_free = !mddev_find_locked(dev);
 		}
 		new->unit = dev;
 		new->md_minor = MINOR(dev);
@@ -5276,7 +5298,7 @@ static int md_alloc(dev_t dev, char *name)
 	 * writing to /sys/module/md_mod/parameters/new_array.
 	 */
 	static DEFINE_MUTEX(disks_mutex);
-	struct mddev *mddev = mddev_find(dev);
+	struct mddev *mddev = mddev_find_or_alloc(dev);
 	struct gendisk *disk;
 	int partitioned;
 	int shift;
@@ -6126,11 +6148,9 @@ static void autorun_devices(int part)
 
 		md_probe(dev, NULL, NULL);
 		mddev = mddev_find(dev);
-		if (!mddev || !mddev->gendisk) {
-			if (mddev)
-				mddev_put(mddev);
+		if (!mddev)
 			break;
-		}
+
 		if (mddev_lock(mddev))
 			pr_warn("md: %s locked, cannot run\n", mdname(mddev));
 		else if (mddev->raid_disks || mddev->major_version
@@ -7431,8 +7451,7 @@ static int md_open(struct block_device *bdev, fmode_t mode)
 		/* Wait until bdev->bd_disk is definitely gone */
 		if (work_pending(&mddev->del_work))
 			flush_workqueue(md_misc_wq);
-		/* Then retry the open from the top */
-		return -ERESTARTSYS;
+		return -EBUSY;
 	}
 	BUG_ON(mddev != bdev->bd_disk->private_data);
 
@@ -8831,11 +8850,11 @@ void md_check_recovery(struct mddev *mddev)
 		}
 
 		if (mddev_is_clustered(mddev)) {
-			struct md_rdev *rdev;
+			struct md_rdev *rdev, *tmp;
 			/* kick the device if another node issued a
 			 * remove disk.
 			 */
-			rdev_for_each(rdev, mddev) {
+			rdev_for_each_safe(rdev, tmp, mddev) {
 				if (test_and_clear_bit(ClusterRemove, &rdev->flags) &&
 						rdev->raid_disk < 0)
 					md_kick_rdev_from_array(rdev);
@@ -9135,7 +9154,7 @@ err_wq:
 static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
 {
 	struct mdp_superblock_1 *sb = page_address(rdev->sb_page);
-	struct md_rdev *rdev2;
+	struct md_rdev *rdev2, *tmp;
 	int role, ret;
 	char b[BDEVNAME_SIZE];
 
@@ -9152,7 +9171,7 @@ static void check_sb_changes(struct mddev *mddev, struct md_rdev *rdev)
 	}
 
 	/* Check for change of roles in the active devices */
-	rdev_for_each(rdev2, mddev) {
+	rdev_for_each_safe(rdev2, tmp, mddev) {
 		if (test_bit(Faulty, &rdev2->flags))
 			continue;
 
diff --git a/drivers/md/persistent-data/dm-btree-internal.h b/drivers/md/persistent-data/dm-btree-internal.h
index a240990a7f333..5673f8eb5f88f 100644
--- a/drivers/md/persistent-data/dm-btree-internal.h
+++ b/drivers/md/persistent-data/dm-btree-internal.h
@@ -34,12 +34,12 @@ struct node_header {
 	__le32 max_entries;
 	__le32 value_size;
 	__le32 padding;
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 struct btree_node {
 	struct node_header header;
 	__le64 keys[0];
-} __packed;
+} __attribute__((packed, aligned(8)));
 
 
 /*
diff --git a/drivers/md/persistent-data/dm-space-map-common.c b/drivers/md/persistent-data/dm-space-map-common.c
index 97f16fe14f542..a2eceb12f01d4 100644
--- a/drivers/md/persistent-data/dm-space-map-common.c
+++ b/drivers/md/persistent-data/dm-space-map-common.c
@@ -337,6 +337,8 @@ int sm_ll_find_free_block(struct ll_disk *ll, dm_block_t begin,
 	 */
 	begin = do_div(index_begin, ll->entries_per_block);
 	end = do_div(end, ll->entries_per_block);
+	if (end == 0)
+		end = ll->entries_per_block;
 
 	for (i = index_begin; i < index_end; i++, begin = 0) {
 		struct dm_block *blk;
diff --git a/drivers/md/persistent-data/dm-space-map-common.h b/drivers/md/persistent-data/dm-space-map-common.h
index 8de63ce39bdd5..87e17909ef521 100644
--- a/drivers/md/persistent-data/dm-space-map-common.h
+++ b/drivers/md/persistent-data/dm-space-map-common.h
@@ -33,7 +33,7 @@ struct disk_index_entry {
 	__le64 blocknr;
 	__le32 nr_free;
 	__le32 none_free_before;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 
 #define MAX_METADATA_BITMAPS 255
@@ -43,7 +43,7 @@ struct disk_metadata_index {
 	__le64 blocknr;
 
 	struct disk_index_entry index[MAX_METADATA_BITMAPS];
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 struct ll_disk;
 
@@ -86,7 +86,7 @@ struct disk_sm_root {
 	__le64 nr_allocated;
 	__le64 bitmap_root;
 	__le64 ref_count_root;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 #define ENTRIES_PER_BYTE 4
 
@@ -94,7 +94,7 @@ struct disk_bitmap_header {
 	__le32 csum;
 	__le32 not_used;
 	__le64 blocknr;
-} __packed;
+} __attribute__ ((packed, aligned(8)));
 
 enum allocation_event {
 	SM_NONE,
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
index 0a9d623b13c27..daa478e0b8567 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
@@ -446,6 +446,8 @@ static void raid1_end_write_request(struct bio *bio)
 		if (!test_bit(Faulty, &rdev->flags))
 			set_bit(R1BIO_WriteError, &r1_bio->state);
 		else {
+			/* Fail the request */
+			set_bit(R1BIO_Degraded, &r1_bio->state);
 			/* Finished with this branch */
 			r1_bio->bios[mirror] = NULL;
 			to_put = bio;
diff --git a/drivers/media/dvb-core/dvbdev.c b/drivers/media/dvb-core/dvbdev.c
index ba3c68fb9676b..1628cbdd20d73 100644
--- a/drivers/media/dvb-core/dvbdev.c
+++ b/drivers/media/dvb-core/dvbdev.c
@@ -218,6 +218,7 @@ static void dvb_media_device_free(struct dvb_device *dvbdev)
 
 	if (dvbdev->adapter->conn) {
 		media_device_unregister_entity(dvbdev->adapter->conn);
+		kfree(dvbdev->adapter->conn);
 		dvbdev->adapter->conn = NULL;
 		kfree(dvbdev->adapter->conn_pads);
 		dvbdev->adapter->conn_pads = NULL;
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c
index ef11446688099..2148a29909e01 100644
--- a/drivers/media/i2c/adv7511-v4l2.c
+++ b/drivers/media/i2c/adv7511-v4l2.c
@@ -1976,7 +1976,7 @@ static int adv7511_remove(struct i2c_client *client)
 
 	adv7511_set_isr(sd, false);
 	adv7511_init_setup(sd);
-	cancel_delayed_work(&state->edid_handler);
+	cancel_delayed_work_sync(&state->edid_handler);
 	i2c_unregister_device(state->i2c_edid);
 	if (state->i2c_cec)
 		i2c_unregister_device(state->i2c_cec);
diff --git a/drivers/media/i2c/adv7604.c b/drivers/media/i2c/adv7604.c
index 26c3ec573a565..3078d47d090ae 100644
--- a/drivers/media/i2c/adv7604.c
+++ b/drivers/media/i2c/adv7604.c
@@ -3557,7 +3557,7 @@ static int adv76xx_remove(struct i2c_client *client)
 	io_write(sd, 0x6e, 0);
 	io_write(sd, 0x73, 0);
 
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_async_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv76xx_unregister_clients(to_state(sd));
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index dcce8d030e5db..c28bf94a74099 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -3599,7 +3599,7 @@ static int adv7842_remove(struct i2c_client *client)
 	struct adv7842_state *state = to_state(sd);
 
 	adv7842_irq_enable(sd, false);
-	cancel_delayed_work(&state->delayed_work_enable_hotplug);
+	cancel_delayed_work_sync(&state->delayed_work_enable_hotplug);
 	v4l2_device_unregister_subdev(sd);
 	media_entity_cleanup(&sd->entity);
 	adv7842_unregister_clients(sd);
diff --git a/drivers/media/pci/saa7164/saa7164-encoder.c b/drivers/media/pci/saa7164/saa7164-encoder.c
index f21c245a54f72..c6aeac4db17fb 100644
--- a/drivers/media/pci/saa7164/saa7164-encoder.c
+++ b/drivers/media/pci/saa7164/saa7164-encoder.c
@@ -1024,7 +1024,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_ERR "%s() failed (errno = %d), NO PCI configuration\n",
 			__func__, result);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_pci;
 	}
 
 	/* Establish encoder defaults here */
@@ -1078,7 +1078,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 			  100000, ENCODER_DEF_BITRATE);
 	if (hdl->error) {
 		result = hdl->error;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->std = V4L2_STD_NTSC_M;
@@ -1096,7 +1096,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 		printk(KERN_INFO "%s: can't allocate mpeg device\n",
 			dev->name);
 		result = -ENOMEM;
-		goto failed;
+		goto fail_hdl;
 	}
 
 	port->v4l_device->ctrl_handler = hdl;
@@ -1107,10 +1107,7 @@ int saa7164_encoder_register(struct saa7164_port *port)
 	if (result < 0) {
 		printk(KERN_INFO "%s: can't register mpeg device\n",
 			dev->name);
-		/* TODO: We're going to leak here if we don't dealloc
-		 The buffers above. The unreg function can't deal wit it.
-		*/
-		goto failed;
+		goto fail_reg;
 	}
 
 	printk(KERN_INFO "%s: registered device video%d [mpeg]\n",
@@ -1132,9 +1129,14 @@ int saa7164_encoder_register(struct saa7164_port *port)
 
 	saa7164_api_set_encoder(port);
 	saa7164_api_get_encoder(port);
+	return 0;
 
-	result = 0;
-failed:
+fail_reg:
+	video_device_release(port->v4l_device);
+	port->v4l_device = NULL;
+fail_hdl:
+	v4l2_ctrl_handler_free(hdl);
+fail_pci:
 	return result;
 }
 
diff --git a/drivers/media/platform/vivid/vivid-core.c b/drivers/media/platform/vivid/vivid-core.c
index 5f316a5e38dbe..6754e5fcc4c41 100644
--- a/drivers/media/platform/vivid/vivid-core.c
+++ b/drivers/media/platform/vivid/vivid-core.c
@@ -186,13 +186,13 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
 	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x01, 0x7b,
 
-	0x02, 0x03, 0x3f, 0xf0, 0x51, 0x61, 0x60, 0x5f,
+	0x02, 0x03, 0x3f, 0xf1, 0x51, 0x61, 0x60, 0x5f,
 	0x5e, 0x5d, 0x10, 0x1f, 0x04, 0x13, 0x22, 0x21,
 	0x20, 0x05, 0x14, 0x02, 0x11, 0x01, 0x23, 0x09,
 	0x07, 0x07, 0x83, 0x01, 0x00, 0x00, 0x6d, 0x03,
 	0x0c, 0x00, 0x10, 0x00, 0x00, 0x3c, 0x21, 0x00,
 	0x60, 0x01, 0x02, 0x03, 0x67, 0xd8, 0x5d, 0xc4,
-	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xea, 0xe3,
+	0x01, 0x78, 0x00, 0x00, 0xe2, 0x00, 0xca, 0xe3,
 	0x05, 0x00, 0x00, 0xe3, 0x06, 0x01, 0x00, 0x4d,
 	0xd0, 0x00, 0xa0, 0xf0, 0x70, 0x3e, 0x80, 0x30,
 	0x20, 0x35, 0x00, 0xc0, 0x1c, 0x32, 0x00, 0x00,
@@ -201,7 +201,7 @@ static const u8 vivid_hdmi_edid[256] = {
 	0x00, 0x00, 0x1a, 0x1a, 0x1d, 0x00, 0x80, 0x51,
 	0xd0, 0x1c, 0x20, 0x40, 0x80, 0x35, 0x00, 0xc0,
 	0x1c, 0x32, 0x00, 0x00, 0x1c, 0x00, 0x00, 0x00,
-	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x63,
+	0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x82,
 };
 
 static int vidioc_querycap(struct file *file, void  *priv,
diff --git a/drivers/media/platform/vivid/vivid-vid-out.c b/drivers/media/platform/vivid/vivid-vid-out.c
index 3e7a26d15074c..4629679a0f3c0 100644
--- a/drivers/media/platform/vivid/vivid-vid-out.c
+++ b/drivers/media/platform/vivid/vivid-vid-out.c
@@ -1010,7 +1010,7 @@ int vivid_vid_out_s_fbuf(struct file *file, void *fh,
 		return -EINVAL;
 	}
 	dev->fbuf_out_flags &= ~(chroma_flags | alpha_flags);
-	dev->fbuf_out_flags = a->flags & (chroma_flags | alpha_flags);
+	dev->fbuf_out_flags |= a->flags & (chroma_flags | alpha_flags);
 	return 0;
 }
 
diff --git a/drivers/media/rc/ite-cir.c b/drivers/media/rc/ite-cir.c
index 65e104c7ddfc6..c7eea16225e7b 100644
--- a/drivers/media/rc/ite-cir.c
+++ b/drivers/media/rc/ite-cir.c
@@ -285,8 +285,14 @@ static irqreturn_t ite_cir_isr(int irq, void *data)
 	/* read the interrupt flags */
 	iflags = dev->params.get_irq_causes(dev);
 
+	/* Check for RX overflow */
+	if (iflags & ITE_IRQ_RX_FIFO_OVERRUN) {
+		dev_warn(&dev->rdev->dev, "receive overflow\n");
+		ir_raw_event_reset(dev->rdev);
+	}
+
 	/* check for the receive interrupt */
-	if (iflags & (ITE_IRQ_RX_FIFO | ITE_IRQ_RX_FIFO_OVERRUN)) {
+	if (iflags & ITE_IRQ_RX_FIFO) {
 		/* read the FIFO bytes */
 		rx_bytes =
 			dev->params.get_rx_bytes(dev, rx_buf,
diff --git a/drivers/media/tuners/m88rs6000t.c b/drivers/media/tuners/m88rs6000t.c
index 9f3e0fd4cad9f..d4443f9c9fa37 100644
--- a/drivers/media/tuners/m88rs6000t.c
+++ b/drivers/media/tuners/m88rs6000t.c
@@ -534,7 +534,7 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 	PGA2_cri = PGA2_GC >> 2;
 	PGA2_crf = PGA2_GC & 0x03;
 
-	for (i = 0; i <= RF_GC; i++)
+	for (i = 0; i <= RF_GC && i < ARRAY_SIZE(RFGS); i++)
 		RFG += RFGS[i];
 
 	if (RF_GC == 0)
@@ -546,12 +546,12 @@ static int m88rs6000t_get_rf_strength(struct dvb_frontend *fe, u16 *strength)
 	if (RF_GC == 3)
 		RFG += 100;
 
-	for (i = 0; i <= IF_GC; i++)
+	for (i = 0; i <= IF_GC && i < ARRAY_SIZE(IFGS); i++)
 		IFG += IFGS[i];
 
 	TIAG = TIA_GC * TIA_GS;
 
-	for (i = 0; i <= BB_GC; i++)
+	for (i = 0; i <= BB_GC && i < ARRAY_SIZE(BBGS); i++)
 		BBG += BBGS[i];
 
 	PGA2G = PGA2_cri * PGA2_cri_GS + PGA2_crf * PGA2_crf_GS;
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index b3413404f91a5..690c1e06fbfac 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -82,11 +82,17 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 			}
 		}
 
-		if ((ret = dvb_usb_adapter_stream_init(adap)) ||
-			(ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs)) ||
-			(ret = dvb_usb_adapter_frontend_init(adap))) {
+		ret = dvb_usb_adapter_stream_init(adap);
+		if (ret)
 			return ret;
-		}
+
+		ret = dvb_usb_adapter_dvb_init(adap, adapter_nrs);
+		if (ret)
+			goto dvb_init_err;
+
+		ret = dvb_usb_adapter_frontend_init(adap);
+		if (ret)
+			goto frontend_init_err;
 
 		/* use exclusive FE lock if there is multiple shared FEs */
 		if (adap->fe_adap[1].fe)
@@ -106,6 +112,12 @@ static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)
 	}
 
 	return 0;
+
+frontend_init_err:
+	dvb_usb_adapter_dvb_exit(adap);
+dvb_init_err:
+	dvb_usb_adapter_stream_exit(adap);
+	return ret;
 }
 
 static int dvb_usb_adapter_exit(struct dvb_usb_device *d)
diff --git a/drivers/media/usb/dvb-usb/dvb-usb.h b/drivers/media/usb/dvb-usb/dvb-usb.h
index 6c7c4637530fd..21ab517417fc6 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb.h
+++ b/drivers/media/usb/dvb-usb/dvb-usb.h
@@ -474,7 +474,7 @@ extern int __must_check
 dvb_usb_generic_write(struct dvb_usb_device *, u8 *, u16);
 
 /* commonly used remote control parsing */
-extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[], u32 *, int *);
+extern int dvb_usb_nec_rc_key_to_event(struct dvb_usb_device *, u8[5], u32 *, int *);
 
 /* commonly used firmware download types and function */
 struct hexline {
diff --git a/drivers/media/usb/em28xx/em28xx-dvb.c b/drivers/media/usb/em28xx/em28xx-dvb.c
index 29cdaaf1ed90b..3667373f14d2d 100644
--- a/drivers/media/usb/em28xx/em28xx-dvb.c
+++ b/drivers/media/usb/em28xx/em28xx-dvb.c
@@ -2056,6 +2056,7 @@ ret:
 	return result;
 
 out_free:
+	em28xx_uninit_usb_xfer(dev, EM28XX_DIGITAL_MODE);
 	kfree(dvb);
 	dev->dvb = NULL;
 	goto ret;
diff --git a/drivers/media/usb/gspca/gspca.c b/drivers/media/usb/gspca/gspca.c
index 66543518938b6..a384d5d830261 100644
--- a/drivers/media/usb/gspca/gspca.c
+++ b/drivers/media/usb/gspca/gspca.c
@@ -2141,6 +2141,8 @@ out:
 #endif
 	v4l2_ctrl_handler_free(gspca_dev->vdev.ctrl_handler);
 	v4l2_device_unregister(&gspca_dev->v4l2_dev);
+	if (sd_desc->probe_error)
+		sd_desc->probe_error(gspca_dev);
 	kfree(gspca_dev->usb_buf);
 	kfree(gspca_dev);
 	return ret;
diff --git a/drivers/media/usb/gspca/gspca.h b/drivers/media/usb/gspca/gspca.h
index 9e0cf711642b9..2550af00d6fbf 100644
--- a/drivers/media/usb/gspca/gspca.h
+++ b/drivers/media/usb/gspca/gspca.h
@@ -102,6 +102,7 @@ struct sd_desc {
 	cam_cf_op config;	/* called on probe */
 	cam_op init;		/* called on probe and resume */
 	cam_op init_controls;	/* called on probe */
+	cam_v_op probe_error;	/* called if probe failed, do cleanup here */
 	cam_op start;		/* called on stream on after URBs creation */
 	cam_pkt_op pkt_scan;
 /* optional operations */
diff --git a/drivers/media/usb/gspca/sq905.c b/drivers/media/usb/gspca/sq905.c
index f1da34a10ce88..ec03d18e057f9 100644
--- a/drivers/media/usb/gspca/sq905.c
+++ b/drivers/media/usb/gspca/sq905.c
@@ -167,7 +167,7 @@ static int
 sq905_read_data(struct gspca_dev *gspca_dev, u8 *data, int size, int need_lock)
 {
 	int ret;
-	int act_len;
+	int act_len = 0;
 
 	gspca_dev->usb_buf[0] = '\0';
 	if (need_lock)
diff --git a/drivers/media/usb/gspca/stv06xx/stv06xx.c b/drivers/media/usb/gspca/stv06xx/stv06xx.c
index 9caa5ef9d9e08..b14f30a8f3bdf 100644
--- a/drivers/media/usb/gspca/stv06xx/stv06xx.c
+++ b/drivers/media/usb/gspca/stv06xx/stv06xx.c
@@ -534,12 +534,21 @@ static int sd_int_pkt_scan(struct gspca_dev *gspca_dev,
 static int stv06xx_config(struct gspca_dev *gspca_dev,
 			  const struct usb_device_id *id);
 
+static void stv06xx_probe_error(struct gspca_dev *gspca_dev)
+{
+	struct sd *sd = (struct sd *)gspca_dev;
+
+	kfree(sd->sensor_priv);
+	sd->sensor_priv = NULL;
+}
+
 /* sub-driver description */
 static const struct sd_desc sd_desc = {
 	.name = MODULE_NAME,
 	.config = stv06xx_config,
 	.init = stv06xx_init,
 	.init_controls = stv06xx_init_controls,
+	.probe_error = stv06xx_probe_error,
 	.start = stv06xx_start,
 	.stopN = stv06xx_stopN,
 	.pkt_scan = stv06xx_pkt_scan,
diff --git a/drivers/memory/omap-gpmc.c b/drivers/memory/omap-gpmc.c
index cc0da96d07cae..4eb1b8ebfd226 100644
--- a/drivers/memory/omap-gpmc.c
+++ b/drivers/memory/omap-gpmc.c
@@ -1028,8 +1028,8 @@ EXPORT_SYMBOL(gpmc_cs_request);
 
 void gpmc_cs_free(int cs)
 {
-	struct gpmc_cs_data *gpmc = &gpmc_cs[cs];
-	struct resource *res = &gpmc->mem;
+	struct gpmc_cs_data *gpmc;
+	struct resource *res;
 
 	spin_lock(&gpmc_mem_lock);
 	if (cs >= gpmc_cs_num || cs < 0 || !gpmc_cs_reserved(cs)) {
@@ -1038,6 +1038,9 @@ void gpmc_cs_free(int cs)
 		spin_unlock(&gpmc_mem_lock);
 		return;
 	}
+	gpmc = &gpmc_cs[cs];
+	res = &gpmc->mem;
+
 	gpmc_cs_disable_mem(cs);
 	if (res->flags)
 		release_resource(res);
diff --git a/drivers/mfd/stm32-timers.c b/drivers/mfd/stm32-timers.c
index a6675a4494095..e280e0ff2dcc8 100644
--- a/drivers/mfd/stm32-timers.c
+++ b/drivers/mfd/stm32-timers.c
@@ -20,13 +20,18 @@ static const struct regmap_config stm32_timers_regmap_cfg = {
 
 static void stm32_timers_get_arr_size(struct stm32_timers *ddata)
 {
+	u32 arr;
+
+	/* Backup ARR to restore it after getting the maximum value */
+	regmap_read(ddata->regmap, TIM_ARR, &arr);
+
 	/*
 	 * Only the available bits will be written so when readback
 	 * we get the maximum value of auto reload register
 	 */
 	regmap_write(ddata->regmap, TIM_ARR, ~0L);
 	regmap_read(ddata->regmap, TIM_ARR, &ddata->max_arr);
-	regmap_write(ddata->regmap, TIM_ARR, 0x0);
+	regmap_write(ddata->regmap, TIM_ARR, arr);
 }
 
 static int stm32_timers_probe(struct platform_device *pdev)
diff --git a/drivers/misc/kgdbts.c b/drivers/misc/kgdbts.c
index 05824ff6b9168..dc45a4b9a594a 100644
--- a/drivers/misc/kgdbts.c
+++ b/drivers/misc/kgdbts.c
@@ -107,19 +107,19 @@
 
 #include <asm/sections.h>
 
-#define v1printk(a...) do { \
-	if (verbose) \
-		printk(KERN_INFO a); \
-	} while (0)
-#define v2printk(a...) do { \
-	if (verbose > 1) \
-		printk(KERN_INFO a); \
-		touch_nmi_watchdog();	\
-	} while (0)
-#define eprintk(a...) do { \
-		printk(KERN_ERR a); \
-		WARN_ON(1); \
-	} while (0)
+#define v1printk(a...) do {		\
+	if (verbose)			\
+		printk(KERN_INFO a);	\
+} while (0)
+#define v2printk(a...) do {		\
+	if (verbose > 1)		\
+		printk(KERN_INFO a);	\
+	touch_nmi_watchdog();		\
+} while (0)
+#define eprintk(a...) do {		\
+	printk(KERN_ERR a);		\
+	WARN_ON(1);			\
+} while (0)
 #define MAX_CONFIG_LEN		40
 
 static struct kgdb_io kgdbts_io_ops;
diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c
index 8d53609861d86..13e5b605913cb 100644
--- a/drivers/misc/lis3lv02d/lis3lv02d.c
+++ b/drivers/misc/lis3lv02d/lis3lv02d.c
@@ -221,7 +221,7 @@ static int lis3_3dc_rates[16] = {0, 1, 10, 25, 50, 100, 200, 400, 1600, 5000};
 static int lis3_3dlh_rates[4] = {50, 100, 400, 1000};
 
 /* ODR is Output Data Rate */
-static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
+static int lis3lv02d_get_odr_index(struct lis3lv02d *lis3)
 {
 	u8 ctrl;
 	int shift;
@@ -229,15 +229,23 @@ static int lis3lv02d_get_odr(struct lis3lv02d *lis3)
 	lis3->read(lis3, CTRL_REG1, &ctrl);
 	ctrl &= lis3->odr_mask;
 	shift = ffs(lis3->odr_mask) - 1;
-	return lis3->odrs[(ctrl >> shift)];
+	return (ctrl >> shift);
 }
 
 static int lis3lv02d_get_pwron_wait(struct lis3lv02d *lis3)
 {
-	int div = lis3lv02d_get_odr(lis3);
+	int odr_idx = lis3lv02d_get_odr_index(lis3);
+	int div = lis3->odrs[odr_idx];
 
-	if (WARN_ONCE(div == 0, "device returned spurious data"))
+	if (div == 0) {
+		if (odr_idx == 0) {
+			/* Power-down mode, not sampling no need to sleep */
+			return 0;
+		}
+
+		dev_err(&lis3->pdev->dev, "Error unknown odrs-index: %d\n", odr_idx);
 		return -ENXIO;
+	}
 
 	/* LIS3 power on delay is quite long */
 	msleep(lis3->pwron_delay / div);
@@ -820,9 +828,12 @@ static ssize_t lis3lv02d_rate_show(struct device *dev,
 			struct device_attribute *attr, char *buf)
 {
 	struct lis3lv02d *lis3 = dev_get_drvdata(dev);
+	int odr_idx;
 
 	lis3lv02d_sysfs_poweron(lis3);
-	return sprintf(buf, "%d\n", lis3lv02d_get_odr(lis3));
+
+	odr_idx = lis3lv02d_get_odr_index(lis3);
+	return sprintf(buf, "%d\n", lis3->odrs[odr_idx]);
 }
 
 static ssize_t lis3lv02d_rate_set(struct device *dev,
diff --git a/drivers/misc/vmw_vmci/vmci_doorbell.c b/drivers/misc/vmw_vmci/vmci_doorbell.c
index f005206d9033b..4581210349d29 100644
--- a/drivers/misc/vmw_vmci/vmci_doorbell.c
+++ b/drivers/misc/vmw_vmci/vmci_doorbell.c
@@ -334,7 +334,7 @@ int vmci_dbell_host_context_notify(u32 src_cid, struct vmci_handle handle)
 bool vmci_dbell_register_notification_bitmap(u32 bitmap_ppn)
 {
 	int result;
-	struct vmci_notify_bm_set_msg bitmap_set_msg;
+	struct vmci_notify_bm_set_msg bitmap_set_msg = { };
 
 	bitmap_set_msg.hdr.dst = vmci_make_handle(VMCI_HYPERVISOR_CONTEXT_ID,
 						  VMCI_SET_NOTIFY_BITMAP);
diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index dad5abee656ef..dd20ea4ad0c47 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -169,7 +169,7 @@ static int vmci_check_host_caps(struct pci_dev *pdev)
 				VMCI_UTIL_NUM_RESOURCES * sizeof(u32);
 	struct vmci_datagram *check_msg;
 
-	check_msg = kmalloc(msg_size, GFP_KERNEL);
+	check_msg = kzalloc(msg_size, GFP_KERNEL);
 	if (!check_msg) {
 		dev_err(&pdev->dev, "%s: Insufficient memory\n", __func__);
 		return -ENOMEM;
diff --git a/drivers/mmc/core/block.c b/drivers/mmc/core/block.c
index cbb72b460755d..36ea671c912e1 100644
--- a/drivers/mmc/core/block.c
+++ b/drivers/mmc/core/block.c
@@ -598,6 +598,18 @@ static int __mmc_blk_ioctl_cmd(struct mmc_card *card, struct mmc_blk_data *md,
 		main_md->part_curr = value & EXT_CSD_PART_CONFIG_ACC_MASK;
 	}
 
+	/*
+	 * Make sure to update CACHE_CTRL in case it was changed. The cache
+	 * will get turned back on if the card is re-initialized, e.g.
+	 * suspend/resume or hw reset in recovery.
+	 */
+	if ((MMC_EXTRACT_INDEX_FROM_ARG(cmd.arg) == EXT_CSD_CACHE_CTRL) &&
+	    (cmd.opcode == MMC_SWITCH)) {
+		u8 value = MMC_EXTRACT_VALUE_FROM_ARG(cmd.arg) & 1;
+
+		card->ext_csd.cache_ctrl = value;
+	}
+
 	/*
 	 * According to the SD specs, some commands require a delay after
 	 * issuing the command.
diff --git a/drivers/mmc/core/core.c b/drivers/mmc/core/core.c
index 29bfff2ed4d32..fa2c75c19e51c 100644
--- a/drivers/mmc/core/core.c
+++ b/drivers/mmc/core/core.c
@@ -1506,7 +1506,7 @@ int mmc_set_uhs_voltage(struct mmc_host *host, u32 ocr)
 
 	err = mmc_wait_for_cmd(host, &cmd, 0);
 	if (err)
-		return err;
+		goto power_cycle;
 
 	if (!mmc_host_is_spi(host) && (cmd.resp[0] & R1_ERROR))
 		return -EIO;
diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
index 33975ec14b7ed..188df3d02d142 100644
--- a/drivers/mmc/core/sd.c
+++ b/drivers/mmc/core/sd.c
@@ -138,6 +138,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 			csd->erase_size = UNSTUFF_BITS(resp, 39, 7) + 1;
 			csd->erase_size <<= csd->write_blkbits - 9;
 		}
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	case 1:
 		/*
@@ -172,6 +175,9 @@ static int mmc_decode_csd(struct mmc_card *card)
 		csd->write_blkbits = 9;
 		csd->write_partial = 0;
 		csd->erase_size = 1;
+
+		if (UNSTUFF_BITS(resp, 13, 1))
+			mmc_card_set_readonly(card);
 		break;
 	default:
 		pr_err("%s: unrecognised CSD structure version %d\n",
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 18dd333f2d407..0a109277b1748 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -689,16 +689,12 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
 	case MEMGETINFO:
 	case MEMREADOOB:
 	case MEMREADOOB64:
-	case MEMLOCK:
-	case MEMUNLOCK:
 	case MEMISLOCKED:
 	case MEMGETOOBSEL:
 	case MEMGETBADBLOCK:
-	case MEMSETBADBLOCK:
 	case OTPSELECT:
 	case OTPGETREGIONCOUNT:
 	case OTPGETREGIONINFO:
-	case OTPLOCK:
 	case ECCGETLAYOUT:
 	case ECCGETSTATS:
 	case MTDFILEMODE:
@@ -709,9 +705,13 @@ static int mtdchar_ioctl(struct file *file, u_int cmd, u_long arg)
 	/* "dangerous" commands */
 	case MEMERASE:
 	case MEMERASE64:
+	case MEMLOCK:
+	case MEMUNLOCK:
+	case MEMSETBADBLOCK:
 	case MEMWRITEOOB:
 	case MEMWRITEOOB64:
 	case MEMWRITE:
+	case OTPLOCK:
 		if (!(file->f_mode & FMODE_WRITE))
 			return -EPERM;
 		break;
diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
index c7d0d2eed6c25..5a694bdc4f75a 100644
--- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
+++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c
@@ -2022,7 +2022,7 @@ static int gpmi_nand_init(struct gpmi_nand_data *this)
 	this->bch_geometry.auxiliary_size = 128;
 	ret = gpmi_alloc_dma_buffer(this);
 	if (ret)
-		goto err_out;
+		return ret;
 
 	ret = nand_scan_ident(mtd, GPMI_IS_MX6(this) ? 2 : 1, NULL);
 	if (ret)
diff --git a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
index e6d4ad99cc387..3f1c189646f4e 100644
--- a/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
+++ b/drivers/net/ethernet/cavium/liquidio/cn23xx_pf_regs.h
@@ -521,7 +521,7 @@
 #define    CN23XX_BAR1_INDEX_OFFSET                3
 
 #define    CN23XX_PEM_BAR1_INDEX_REG(port, idx)		\
-		(CN23XX_PEM_BAR1_INDEX_START + ((port) << CN23XX_PEM_OFFSET) + \
+		(CN23XX_PEM_BAR1_INDEX_START + (((u64)port) << CN23XX_PEM_OFFSET) + \
 		 ((idx) << CN23XX_BAR1_INDEX_OFFSET))
 
 /*############################ DPI #########################*/
diff --git a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
index 7ad1d56d83895..d44d9d0e9d062 100644
--- a/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
+++ b/drivers/net/ethernet/cavium/thunder/nicvf_queues.c
@@ -775,7 +775,7 @@ static void nicvf_rcv_queue_config(struct nicvf *nic, struct queue_set *qs,
 	mbx.rq.msg = NIC_MBOX_MSG_RQ_CFG;
 	mbx.rq.qs_num = qs->vnic_id;
 	mbx.rq.rq_num = qidx;
-	mbx.rq.cfg = (rq->caching << 26) | (rq->cq_qs << 19) |
+	mbx.rq.cfg = ((u64)rq->caching << 26) | (rq->cq_qs << 19) |
 			  (rq->cq_idx << 16) | (rq->cont_rbdr_qs << 9) |
 			  (rq->cont_qs_rbdr_idx << 8) |
 			  (rq->start_rbdr_qs << 1) | (rq->start_qs_rbdr_idx);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
index 8bd90ad156073..812d594b6b575 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c
@@ -2446,7 +2446,7 @@ do { \
 	seq_printf(seq, "%-12s", s); \
 	for (i = 0; i < n; ++i) \
 		seq_printf(seq, " %16" fmt_spec, v); \
-		seq_putc(seq, '\n'); \
+	seq_putc(seq, '\n'); \
 } while (0)
 #define S(s, v) S3("s", s, v)
 #define T3(fmt_spec, s, v) S3(fmt_spec, s, tx[i].v)
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
index a52909db67f68..dbd16dd5aa045 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -1041,7 +1041,7 @@ static int mtk_poll_rx(struct napi_struct *napi, int budget,
 		skb->protocol = eth_type_trans(skb, netdev);
 
 		if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX &&
-		    RX_DMA_VID(trxd.rxd3))
+		    (trxd.rxd2 & RX_DMA_VTAG))
 			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
 					       RX_DMA_VID(trxd.rxd3));
 		skb_record_rx_queue(skb, 0);
diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
index 3d3c24a281123..ef82a30b2a0d9 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -283,6 +283,7 @@
 #define RX_DMA_DONE		BIT(31)
 #define RX_DMA_PLEN0(_x)	(((_x) & 0x3fff) << 16)
 #define RX_DMA_GET_PLEN0(_x)	(((_x) >> 16) & 0x3fff)
+#define RX_DMA_VTAG		BIT(15)
 
 /* QDMA descriptor rxd3 */
 #define RX_DMA_VID(_x)		((_x) & 0xfff)
diff --git a/drivers/net/ethernet/qualcomm/emac/emac-mac.c b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
index 44f797ab5d150..57f509a6c4491 100644
--- a/drivers/net/ethernet/qualcomm/emac/emac-mac.c
+++ b/drivers/net/ethernet/qualcomm/emac/emac-mac.c
@@ -1458,6 +1458,7 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q,
 {
 	struct emac_tpd tpd;
 	u32 prod_idx;
+	int len;
 
 	memset(&tpd, 0, sizeof(tpd));
 
@@ -1477,9 +1478,10 @@ int emac_mac_tx_buf_send(struct emac_adapter *adpt, struct emac_tx_queue *tx_q,
 	if (skb_network_offset(skb) != ETH_HLEN)
 		TPD_TYP_SET(&tpd, 1);
 
+	len = skb->len;
 	emac_tx_fill_tpd(adpt, tx_q, skb, &tpd);
 
-	netdev_sent_queue(adpt->netdev, skb->len);
+	netdev_sent_queue(adpt->netdev, len);
 
 	/* Make sure the are enough free descriptors to hold one
 	 * maximum-sized SKB.  We need one desc for each fragment,
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
index 1924788d28da0..f4ff43a1b5ba0 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
@@ -363,6 +363,8 @@ static int ipq806x_gmac_probe(struct platform_device *pdev)
 	plat_dat->bsp_priv = gmac;
 	plat_dat->fix_mac_speed = ipq806x_gmac_fix_mac_speed;
 	plat_dat->multicast_filter_bins = 0;
+	plat_dat->tx_fifo_size = 8192;
+	plat_dat->rx_fifo_size = 8192;
 
 	err = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res);
 	if (err)
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index 47a096134043c..32e7b87baaa74 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -183,11 +183,11 @@ static const char emac_version_string[] = "TI DaVinci EMAC Linux v6.1";
 /* EMAC mac_status register */
 #define EMAC_MACSTATUS_TXERRCODE_MASK	(0xF00000)
 #define EMAC_MACSTATUS_TXERRCODE_SHIFT	(20)
-#define EMAC_MACSTATUS_TXERRCH_MASK	(0x7)
+#define EMAC_MACSTATUS_TXERRCH_MASK	(0x70000)
 #define EMAC_MACSTATUS_TXERRCH_SHIFT	(16)
 #define EMAC_MACSTATUS_RXERRCODE_MASK	(0xF000)
 #define EMAC_MACSTATUS_RXERRCODE_SHIFT	(12)
-#define EMAC_MACSTATUS_RXERRCH_MASK	(0x7)
+#define EMAC_MACSTATUS_RXERRCH_MASK	(0x700)
 #define EMAC_MACSTATUS_RXERRCH_SHIFT	(8)
 
 /* EMAC RX register masks */
diff --git a/drivers/net/fddi/Kconfig b/drivers/net/fddi/Kconfig
index 3a424c864f4db..ecebeeb9b2a02 100644
--- a/drivers/net/fddi/Kconfig
+++ b/drivers/net/fddi/Kconfig
@@ -28,17 +28,20 @@ config DEFXX
 
 config DEFXX_MMIO
 	bool
-	prompt "Use MMIO instead of PIO" if PCI || EISA
+	prompt "Use MMIO instead of IOP" if PCI || EISA
 	depends on DEFXX
-	default n if PCI || EISA
+	default n if EISA
 	default y
 	---help---
 	  This instructs the driver to use EISA or PCI memory-mapped I/O
-	  (MMIO) as appropriate instead of programmed I/O ports (PIO).
+	  (MMIO) as appropriate instead of programmed I/O ports (IOP).
 	  Enabling this gives an improvement in processing time in parts
-	  of the driver, but it may cause problems with EISA (DEFEA)
-	  adapters.  TURBOchannel does not have the concept of I/O ports,
-	  so MMIO is always used for these (DEFTA) adapters.
+	  of the driver, but it requires a memory window to be configured
+	  for EISA (DEFEA) adapters that may not always be available.
+	  Conversely some PCIe host bridges do not support IOP, so MMIO
+	  may be required to access PCI (DEFPA) adapters on downstream PCI
+	  buses with some systems.  TURBOchannel does not have the concept
+	  of I/O ports, so MMIO is always used for these (DEFTA) adapters.
 
 	  If unsure, say N.
 
diff --git a/drivers/net/fddi/defxx.c b/drivers/net/fddi/defxx.c
index 61fceee73c1ba..3b48c890540ac 100644
--- a/drivers/net/fddi/defxx.c
+++ b/drivers/net/fddi/defxx.c
@@ -495,6 +495,25 @@ static const struct net_device_ops dfx_netdev_ops = {
 	.ndo_set_mac_address	= dfx_ctl_set_mac_address,
 };
 
+static void dfx_register_res_alloc_err(const char *print_name, bool mmio,
+				       bool eisa)
+{
+	pr_err("%s: Cannot use %s, no address set, aborting\n",
+	       print_name, mmio ? "MMIO" : "I/O");
+	pr_err("%s: Recompile driver with \"CONFIG_DEFXX_MMIO=%c\"\n",
+	       print_name, mmio ? 'n' : 'y');
+	if (eisa && mmio)
+		pr_err("%s: Or run ECU and set adapter's MMIO location\n",
+		       print_name);
+}
+
+static void dfx_register_res_err(const char *print_name, bool mmio,
+				 unsigned long start, unsigned long len)
+{
+	pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, aborting\n",
+	       print_name, mmio ? "MMIO" : "I/O", len, start);
+}
+
 /*
  * ================
  * = dfx_register =
@@ -568,15 +587,12 @@ static int dfx_register(struct device *bdev)
 	dev_set_drvdata(bdev, dev);
 
 	dfx_get_bars(bdev, bar_start, bar_len);
-	if (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0) {
-		pr_err("%s: Cannot use MMIO, no address set, aborting\n",
-		       print_name);
-		pr_err("%s: Run ECU and set adapter's MMIO location\n",
-		       print_name);
-		pr_err("%s: Or recompile driver with \"CONFIG_DEFXX_MMIO=n\""
-		       "\n", print_name);
+	if (bar_len[0] == 0 ||
+	    (dfx_bus_eisa && dfx_use_mmio && bar_start[0] == 0)) {
+		dfx_register_res_alloc_err(print_name, dfx_use_mmio,
+					   dfx_bus_eisa);
 		err = -ENXIO;
-		goto err_out;
+		goto err_out_disable;
 	}
 
 	if (dfx_use_mmio)
@@ -585,18 +601,16 @@ static int dfx_register(struct device *bdev)
 	else
 		region = request_region(bar_start[0], bar_len[0], print_name);
 	if (!region) {
-		pr_err("%s: Cannot reserve %s resource 0x%lx @ 0x%lx, "
-		       "aborting\n", dfx_use_mmio ? "MMIO" : "I/O", print_name,
-		       (long)bar_len[0], (long)bar_start[0]);
+		dfx_register_res_err(print_name, dfx_use_mmio,
+				     bar_start[0], bar_len[0]);
 		err = -EBUSY;
 		goto err_out_disable;
 	}
 	if (bar_start[1] != 0) {
 		region = request_region(bar_start[1], bar_len[1], print_name);
 		if (!region) {
-			pr_err("%s: Cannot reserve I/O resource "
-			       "0x%lx @ 0x%lx, aborting\n", print_name,
-			       (long)bar_len[1], (long)bar_start[1]);
+			dfx_register_res_err(print_name, 0,
+					     bar_start[1], bar_len[1]);
 			err = -EBUSY;
 			goto err_out_csr_region;
 		}
@@ -604,9 +618,8 @@ static int dfx_register(struct device *bdev)
 	if (bar_start[2] != 0) {
 		region = request_region(bar_start[2], bar_len[2], print_name);
 		if (!region) {
-			pr_err("%s: Cannot reserve I/O resource "
-			       "0x%lx @ 0x%lx, aborting\n", print_name,
-			       (long)bar_len[2], (long)bar_start[2]);
+			dfx_register_res_err(print_name, 0,
+					     bar_start[2], bar_len[2]);
 			err = -EBUSY;
 			goto err_out_bh_region;
 		}
diff --git a/drivers/net/usb/ax88179_178a.c b/drivers/net/usb/ax88179_178a.c
index e7193a541244b..8a7f2fdc69391 100644
--- a/drivers/net/usb/ax88179_178a.c
+++ b/drivers/net/usb/ax88179_178a.c
@@ -307,12 +307,12 @@ static int ax88179_read_cmd(struct usbnet *dev, u8 cmd, u16 value, u16 index,
 	int ret;
 
 	if (2 == size) {
-		u16 buf;
+		u16 buf = 0;
 		ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 		le16_to_cpus(&buf);
 		*((u16 *)data) = buf;
 	} else if (4 == size) {
-		u32 buf;
+		u32 buf = 0;
 		ret = __ax88179_read_cmd(dev, cmd, value, index, size, &buf, 0);
 		le32_to_cpus(&buf);
 		*((u32 *)data) = buf;
diff --git a/drivers/net/wan/lapbether.c b/drivers/net/wan/lapbether.c
index fad5fc8b9edb9..3ec922bed2d84 100644
--- a/drivers/net/wan/lapbether.c
+++ b/drivers/net/wan/lapbether.c
@@ -56,6 +56,8 @@ struct lapbethdev {
 	struct list_head	node;
 	struct net_device	*ethdev;	/* link to ethernet device */
 	struct net_device	*axdev;		/* lapbeth device (lapb#) */
+	bool			up;
+	spinlock_t		up_lock;	/* Protects "up" */
 };
 
 static LIST_HEAD(lapbeth_devices);
@@ -103,8 +105,9 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 	rcu_read_lock();
 	lapbeth = lapbeth_get_x25_dev(dev);
 	if (!lapbeth)
-		goto drop_unlock;
-	if (!netif_running(lapbeth->axdev))
+		goto drop_unlock_rcu;
+	spin_lock_bh(&lapbeth->up_lock);
+	if (!lapbeth->up)
 		goto drop_unlock;
 
 	len = skb->data[0] + skb->data[1] * 256;
@@ -119,11 +122,14 @@ static int lapbeth_rcv(struct sk_buff *skb, struct net_device *dev, struct packe
 		goto drop_unlock;
 	}
 out:
+	spin_unlock_bh(&lapbeth->up_lock);
 	rcu_read_unlock();
 	return 0;
 drop_unlock:
 	kfree_skb(skb);
 	goto out;
+drop_unlock_rcu:
+	rcu_read_unlock();
 drop:
 	kfree_skb(skb);
 	return 0;
@@ -151,13 +157,11 @@ static int lapbeth_data_indication(struct net_device *dev, struct sk_buff *skb)
 static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
 				      struct net_device *dev)
 {
+	struct lapbethdev *lapbeth = netdev_priv(dev);
 	int err;
 
-	/*
-	 * Just to be *really* sure not to send anything if the interface
-	 * is down, the ethernet device may have gone.
-	 */
-	if (!netif_running(dev))
+	spin_lock_bh(&lapbeth->up_lock);
+	if (!lapbeth->up)
 		goto drop;
 
 	/* There should be a pseudo header of 1 byte added by upper layers.
@@ -188,6 +192,7 @@ static netdev_tx_t lapbeth_xmit(struct sk_buff *skb,
 		goto drop;
 	}
 out:
+	spin_unlock_bh(&lapbeth->up_lock);
 	return NETDEV_TX_OK;
 drop:
 	kfree_skb(skb);
@@ -279,6 +284,7 @@ static const struct lapb_register_struct lapbeth_callbacks = {
  */
 static int lapbeth_open(struct net_device *dev)
 {
+	struct lapbethdev *lapbeth = netdev_priv(dev);
 	int err;
 
 	if ((err = lapb_register(dev, &lapbeth_callbacks)) != LAPB_OK) {
@@ -286,13 +292,22 @@ static int lapbeth_open(struct net_device *dev)
 		return -ENODEV;
 	}
 
+	spin_lock_bh(&lapbeth->up_lock);
+	lapbeth->up = true;
+	spin_unlock_bh(&lapbeth->up_lock);
+
 	return 0;
 }
 
 static int lapbeth_close(struct net_device *dev)
 {
+	struct lapbethdev *lapbeth = netdev_priv(dev);
 	int err;
 
+	spin_lock_bh(&lapbeth->up_lock);
+	lapbeth->up = false;
+	spin_unlock_bh(&lapbeth->up_lock);
+
 	if ((err = lapb_unregister(dev)) != LAPB_OK)
 		pr_err("lapb_unregister error: %d\n", err);
 
@@ -350,6 +365,9 @@ static int lapbeth_new_device(struct net_device *dev)
 	dev_hold(dev);
 	lapbeth->ethdev = dev;
 
+	lapbeth->up = false;
+	spin_lock_init(&lapbeth->up_lock);
+
 	rc = -EIO;
 	if (register_netdevice(ndev))
 		goto fail;
diff --git a/drivers/net/wimax/i2400m/op-rfkill.c b/drivers/net/wimax/i2400m/op-rfkill.c
index dc6fe93ce71f6..e8473047b2d1e 100644
--- a/drivers/net/wimax/i2400m/op-rfkill.c
+++ b/drivers/net/wimax/i2400m/op-rfkill.c
@@ -101,7 +101,7 @@ int i2400m_op_rfkill_sw_toggle(struct wimax_dev *wimax_dev,
 	if (cmd == NULL)
 		goto error_alloc;
 	cmd->hdr.type = cpu_to_le16(I2400M_MT_CMD_RF_CONTROL);
-	cmd->hdr.length = sizeof(cmd->sw_rf);
+	cmd->hdr.length = cpu_to_le16(sizeof(cmd->sw_rf));
 	cmd->hdr.version = cpu_to_le16(I2400M_L3L4_VERSION);
 	cmd->sw_rf.hdr.type = cpu_to_le16(I2400M_TLV_RF_OPERATION);
 	cmd->sw_rf.hdr.length = cpu_to_le16(sizeof(cmd->sw_rf.status));
diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_init.c b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
index 66ef5cf16450d..88e3b4a4de31b 100644
--- a/drivers/net/wireless/ath/ath9k/htc_drv_init.c
+++ b/drivers/net/wireless/ath/ath9k/htc_drv_init.c
@@ -246,7 +246,7 @@ static unsigned int ath9k_regread(void *hw_priv, u32 reg_offset)
 	if (unlikely(r)) {
 		ath_dbg(common, WMI, "REGISTER READ FAILED: (0x%04x, %d)\n",
 			reg_offset, r);
-		return -EIO;
+		return -1;
 	}
 
 	return be32_to_cpu(val);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index 406b52f114f05..933d4f49d6b05 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/drivers/net/wireless/ath/ath9k/hw.c
@@ -285,7 +285,7 @@ static bool ath9k_hw_read_revisions(struct ath_hw *ah)
 
 	srev = REG_READ(ah, AR_SREV);
 
-	if (srev == -EIO) {
+	if (srev == -1) {
 		ath_err(ath9k_hw_common(ah),
 			"Failed to read SREV register");
 		return false;
diff --git a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
index dd29f46d086b2..028b37ba9425d 100644
--- a/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
+++ b/drivers/net/wireless/intel/ipw2x00/libipw_wx.c
@@ -649,8 +649,10 @@ int libipw_wx_set_encodeext(struct libipw_device *ieee,
 	}
 
 	if (ext->alg != IW_ENCODE_ALG_NONE) {
-		memcpy(sec.keys[idx], ext->key, ext->key_len);
-		sec.key_sizes[idx] = ext->key_len;
+		int key_len = clamp_val(ext->key_len, 0, SCM_KEY_LEN);
+
+		memcpy(sec.keys[idx], ext->key, key_len);
+		sec.key_sizes[idx] = key_len;
 		sec.flags |= (1 << idx);
 		if (ext->alg == IW_ENCODE_ALG_WEP) {
 			sec.encode_alg[idx] = SEC_ALG_WEP;
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
index f37018d72b440..f14e34ee59079 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx-gen2.c
@@ -559,6 +559,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
 	struct iwl_tfh_tfd *tfd = iwl_pcie_get_tfd(trans, txq, txq->write_ptr);
+	unsigned long flags2;
 
 	memset(tfd, 0, sizeof(*tfd));
 
@@ -629,10 +630,10 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 		goto free_dup_buf;
 	}
 
-	spin_lock_bh(&txq->lock);
+	spin_lock_irqsave(&txq->lock, flags2);
 
 	if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_bh(&txq->lock);
+		spin_unlock_irqrestore(&txq->lock, flags2);
 
 		IWL_ERR(trans, "No space in command queue\n");
 		iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -773,7 +774,7 @@ static int iwl_pcie_gen2_enqueue_hcmd(struct iwl_trans *trans,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 
 out:
-	spin_unlock_bh(&txq->lock);
+	spin_unlock_irqrestore(&txq->lock, flags2);
 free_dup_buf:
 	if (idx < 0)
 		kfree(dup_buf);
diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
index e1fb0258c9168..a3b0de8b28897 100644
--- a/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/pcie/tx.c
@@ -1473,6 +1473,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	u32 cmd_pos;
 	const u8 *cmddata[IWL_MAX_CMD_TBS_PER_TFD];
 	u16 cmdlen[IWL_MAX_CMD_TBS_PER_TFD];
+	unsigned long flags2;
 
 	if (WARN(!trans->wide_cmd_header &&
 		 group_id > IWL_ALWAYS_LONG_GROUP,
@@ -1556,10 +1557,10 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 		goto free_dup_buf;
 	}
 
-	spin_lock_bh(&txq->lock);
+	spin_lock_irqsave(&txq->lock, flags2);
 
 	if (iwl_queue_space(txq) < ((cmd->flags & CMD_ASYNC) ? 2 : 1)) {
-		spin_unlock_bh(&txq->lock);
+		spin_unlock_irqrestore(&txq->lock, flags2);
 
 		IWL_ERR(trans, "No space in command queue\n");
 		iwl_op_mode_cmd_queue_full(trans->op_mode);
@@ -1720,7 +1721,7 @@ static int iwl_pcie_enqueue_hcmd(struct iwl_trans *trans,
 	spin_unlock_irqrestore(&trans_pcie->reg_lock, flags);
 
  out:
-	spin_unlock_bh(&txq->lock);
+	spin_unlock_irqrestore(&txq->lock, flags2);
  free_dup_buf:
 	if (idx < 0)
 		kfree(dup_buf);
diff --git a/drivers/net/wireless/marvell/mwl8k.c b/drivers/net/wireless/marvell/mwl8k.c
index a87ccf9ceb670..e39aaee92addb 100644
--- a/drivers/net/wireless/marvell/mwl8k.c
+++ b/drivers/net/wireless/marvell/mwl8k.c
@@ -1464,6 +1464,7 @@ static int mwl8k_txq_init(struct ieee80211_hw *hw, int index)
 	txq->skb = kcalloc(MWL8K_TX_DESCS, sizeof(*txq->skb), GFP_KERNEL);
 	if (txq->skb == NULL) {
 		pci_free_consistent(priv->pdev, size, txq->txd, txq->txd_dma);
+		txq->txd = NULL;
 		return -ENOMEM;
 	}
 
diff --git a/drivers/net/wireless/mediatek/mt7601u/eeprom.c b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
index da6faea092d6b..80d0f64205f8a 100644
--- a/drivers/net/wireless/mediatek/mt7601u/eeprom.c
+++ b/drivers/net/wireless/mediatek/mt7601u/eeprom.c
@@ -106,7 +106,7 @@ mt7601u_has_tssi(struct mt7601u_dev *dev, u8 *eeprom)
 {
 	u16 nic_conf1 = get_unaligned_le16(eeprom + MT_EE_NIC_CONF_1);
 
-	return ~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
+	return (u16)~nic_conf1 && (nic_conf1 & MT_EE_NIC_CONF_1_TX_ALC_EN);
 }
 
 static void
diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
index 408c4611e5dee..607bb7601892b 100644
--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
+++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/table.c
@@ -273,7 +273,7 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = {
 	0x824, 0x00030FE0,
 	0x828, 0x00000000,
 	0x82C, 0x002081DD,
-	0x830, 0x2AAA8E24,
+	0x830, 0x2AAAEEC8,
 	0x834, 0x0037A706,
 	0x838, 0x06489B44,
 	0x83C, 0x0000095B,
@@ -348,10 +348,10 @@ u32 RTL8821AE_PHY_REG_ARRAY[] = {
 	0x9D8, 0x00000000,
 	0x9DC, 0x00000000,
 	0x9E0, 0x00005D00,
-	0x9E4, 0x00000002,
+	0x9E4, 0x00000003,
 	0x9E8, 0x00000001,
 	0xA00, 0x00D047C8,
-	0xA04, 0x01FF000C,
+	0xA04, 0x01FF800C,
 	0xA08, 0x8C8A8300,
 	0xA0C, 0x2E68000F,
 	0xA10, 0x9500BB78,
@@ -1347,7 +1347,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x083, 0x00021800,
 		0x084, 0x00028000,
 		0x085, 0x00048000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
+		0x086, 0x0009483A,
+	0xA0000000,	0x00000000,
 		0x086, 0x00094838,
+	0xB0000000,	0x00000000,
 		0x087, 0x00044980,
 		0x088, 0x00048000,
 		0x089, 0x0000D480,
@@ -1436,36 +1440,32 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x03C, 0x000CA000,
 		0x0EF, 0x00000000,
 		0x0EF, 0x00001100,
-	0xFF0F0104, 0xABCD,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0004ADF3,
 		0x034, 0x00049DF0,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0004ADF3,
 		0x034, 0x00049DF0,
-	0xFF0F0404, 0xCDEF,
-		0x034, 0x0004ADF3,
-		0x034, 0x00049DF0,
-	0xFF0F0200, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0004ADF5,
 		0x034, 0x00049DF2,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0004A0F3,
+		0x034, 0x000490B1,
+		0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0004A0F3,
 		0x034, 0x000490B1,
-	0xCDCDCDCD, 0xCDCD,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0004ADF5,
+		0x034, 0x00049DF2,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0004ADF3,
+		0x034, 0x00049DF0,
+	0xA0000000,	0x00000000,
 		0x034, 0x0004ADF7,
 		0x034, 0x00049DF3,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
-		0x034, 0x00048DED,
-		0x034, 0x00047DEA,
-		0x034, 0x00046DE7,
-		0x034, 0x00045CE9,
-		0x034, 0x00044CE6,
-		0x034, 0x000438C6,
-		0x034, 0x00042886,
-		0x034, 0x00041486,
-		0x034, 0x00040447,
-	0xFF0F0204, 0xCDEF,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00048DED,
 		0x034, 0x00047DEA,
 		0x034, 0x00046DE7,
@@ -1475,7 +1475,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00042886,
 		0x034, 0x00041486,
 		0x034, 0x00040447,
-	0xFF0F0404, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00048DED,
 		0x034, 0x00047DEA,
 		0x034, 0x00046DE7,
@@ -1485,7 +1485,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00042886,
 		0x034, 0x00041486,
 		0x034, 0x00040447,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x000480AE,
+		0x034, 0x000470AB,
+		0x034, 0x0004608B,
+		0x034, 0x00045069,
+		0x034, 0x00044048,
+		0x034, 0x00043045,
+		0x034, 0x00042026,
+		0x034, 0x00041023,
+		0x034, 0x00040002,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x000480AE,
 		0x034, 0x000470AB,
 		0x034, 0x0004608B,
@@ -1495,7 +1505,17 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00042026,
 		0x034, 0x00041023,
 		0x034, 0x00040002,
-	0xCDCDCDCD, 0xCDCD,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x00048DED,
+		0x034, 0x00047DEA,
+		0x034, 0x00046DE7,
+		0x034, 0x00045CE9,
+		0x034, 0x00044CE6,
+		0x034, 0x000438C6,
+		0x034, 0x00042886,
+		0x034, 0x00041486,
+		0x034, 0x00040447,
+	0xA0000000,	0x00000000,
 		0x034, 0x00048DEF,
 		0x034, 0x00047DEC,
 		0x034, 0x00046DE9,
@@ -1505,38 +1525,36 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x0004248A,
 		0x034, 0x0004108D,
 		0x034, 0x0004008A,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0200, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000210,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0002ADF4,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0002A0F3,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0002A0F3,
-	0xCDCDCDCD, 0xCDCD,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0002ADF4,
+	0xA0000000,	0x00000000,
 		0x034, 0x0002ADF7,
-	0xFF0F0200, 0xDEAD,
-	0xFF0F0104, 0xABCD,
-		0x034, 0x00029DF4,
-	0xFF0F0204, 0xCDEF,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00029DF4,
-	0xFF0F0404, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00029DF4,
-	0xFF0F0200, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00029DF1,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x000290F0,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x000290F0,
-	0xCDCDCDCD, 0xCDCD,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x00029DF1,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x00029DF4,
+	0xA0000000,	0x00000000,
 		0x034, 0x00029DF2,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
-		0x034, 0x00028DF1,
-		0x034, 0x00027DEE,
-		0x034, 0x00026DEB,
-		0x034, 0x00025CEC,
-		0x034, 0x00024CE9,
-		0x034, 0x000238CA,
-		0x034, 0x00022889,
-		0x034, 0x00021489,
-		0x034, 0x0002044A,
-	0xFF0F0204, 0xCDEF,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00028DF1,
 		0x034, 0x00027DEE,
 		0x034, 0x00026DEB,
@@ -1546,7 +1564,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00022889,
 		0x034, 0x00021489,
 		0x034, 0x0002044A,
-	0xFF0F0404, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00028DF1,
 		0x034, 0x00027DEE,
 		0x034, 0x00026DEB,
@@ -1556,7 +1574,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00022889,
 		0x034, 0x00021489,
 		0x034, 0x0002044A,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x000280AF,
 		0x034, 0x000270AC,
 		0x034, 0x0002608B,
@@ -1566,7 +1584,27 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00022026,
 		0x034, 0x00021023,
 		0x034, 0x00020002,
-	0xCDCDCDCD, 0xCDCD,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x000280AF,
+		0x034, 0x000270AC,
+		0x034, 0x0002608B,
+		0x034, 0x00025069,
+		0x034, 0x00024048,
+		0x034, 0x00023045,
+		0x034, 0x00022026,
+		0x034, 0x00021023,
+		0x034, 0x00020002,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x00028DF1,
+		0x034, 0x00027DEE,
+		0x034, 0x00026DEB,
+		0x034, 0x00025CEC,
+		0x034, 0x00024CE9,
+		0x034, 0x000238CA,
+		0x034, 0x00022889,
+		0x034, 0x00021489,
+		0x034, 0x0002044A,
+	0xA0000000,	0x00000000,
 		0x034, 0x00028DEE,
 		0x034, 0x00027DEB,
 		0x034, 0x00026CCD,
@@ -1576,27 +1614,24 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00022849,
 		0x034, 0x00021449,
 		0x034, 0x0002004D,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F02C0, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x8000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0000A0D7,
+		0x034, 0x000090D3,
+		0x034, 0x000080B1,
+		0x034, 0x000070AE,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0000A0D7,
 		0x034, 0x000090D3,
 		0x034, 0x000080B1,
 		0x034, 0x000070AE,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x034, 0x0000ADF7,
 		0x034, 0x00009DF4,
 		0x034, 0x00008DF1,
 		0x034, 0x00007DEE,
-	0xFF0F02C0, 0xDEAD,
-	0xFF0F0104, 0xABCD,
-		0x034, 0x00006DEB,
-		0x034, 0x00005CEC,
-		0x034, 0x00004CE9,
-		0x034, 0x000038CA,
-		0x034, 0x00002889,
-		0x034, 0x00001489,
-		0x034, 0x0000044A,
-	0xFF0F0204, 0xCDEF,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00006DEB,
 		0x034, 0x00005CEC,
 		0x034, 0x00004CE9,
@@ -1604,7 +1639,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00002889,
 		0x034, 0x00001489,
 		0x034, 0x0000044A,
-	0xFF0F0404, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x00006DEB,
 		0x034, 0x00005CEC,
 		0x034, 0x00004CE9,
@@ -1612,7 +1647,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00002889,
 		0x034, 0x00001489,
 		0x034, 0x0000044A,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
 		0x034, 0x0000608D,
 		0x034, 0x0000506B,
 		0x034, 0x0000404A,
@@ -1620,7 +1655,23 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00002044,
 		0x034, 0x00001025,
 		0x034, 0x00000004,
-	0xCDCDCDCD, 0xCDCD,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x0000608D,
+		0x034, 0x0000506B,
+		0x034, 0x0000404A,
+		0x034, 0x00003047,
+		0x034, 0x00002044,
+		0x034, 0x00001025,
+		0x034, 0x00000004,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x034, 0x00006DEB,
+		0x034, 0x00005CEC,
+		0x034, 0x00004CE9,
+		0x034, 0x000038CA,
+		0x034, 0x00002889,
+		0x034, 0x00001489,
+		0x034, 0x0000044A,
+	0xA0000000,	0x00000000,
 		0x034, 0x00006DCD,
 		0x034, 0x00005CCD,
 		0x034, 0x00004CCA,
@@ -1628,11 +1679,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x034, 0x00002888,
 		0x034, 0x00001488,
 		0x034, 0x00000486,
-	0xFF0F0104, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x018, 0x0001712A,
 		0x0EF, 0x00000040,
-	0xFF0F0104, 0xABCD,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x035, 0x00000187,
 		0x035, 0x00008187,
 		0x035, 0x00010187,
@@ -1642,7 +1693,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x035, 0x00040188,
 		0x035, 0x00048188,
 		0x035, 0x00050188,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x035, 0x00000187,
 		0x035, 0x00008187,
 		0x035, 0x00010187,
@@ -1652,7 +1703,37 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x035, 0x00040188,
 		0x035, 0x00048188,
 		0x035, 0x00050188,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x035, 0x00000128,
+		0x035, 0x00008128,
+		0x035, 0x00010128,
+		0x035, 0x000201C8,
+		0x035, 0x000281C8,
+		0x035, 0x000301C8,
+		0x035, 0x000401C8,
+		0x035, 0x000481C8,
+		0x035, 0x000501C8,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x035, 0x00000145,
+		0x035, 0x00008145,
+		0x035, 0x00010145,
+		0x035, 0x00020196,
+		0x035, 0x00028196,
+		0x035, 0x00030196,
+		0x035, 0x000401C7,
+		0x035, 0x000481C7,
+		0x035, 0x000501C7,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x035, 0x00000128,
+		0x035, 0x00008128,
+		0x035, 0x00010128,
+		0x035, 0x000201C8,
+		0x035, 0x000281C8,
+		0x035, 0x000301C8,
+		0x035, 0x000401C8,
+		0x035, 0x000481C8,
+		0x035, 0x000501C8,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x035, 0x00000187,
 		0x035, 0x00008187,
 		0x035, 0x00010187,
@@ -1662,7 +1743,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x035, 0x00040188,
 		0x035, 0x00048188,
 		0x035, 0x00050188,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x035, 0x00000145,
 		0x035, 0x00008145,
 		0x035, 0x00010145,
@@ -1672,11 +1753,11 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x035, 0x000401C7,
 		0x035, 0x000481C7,
 		0x035, 0x000501C7,
-	0xFF0F0104, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x018, 0x0001712A,
 		0x0EF, 0x00000010,
-	0xFF0F0104, 0xABCD,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x036, 0x00085733,
 		0x036, 0x0008D733,
 		0x036, 0x00095733,
@@ -1689,7 +1770,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x036, 0x000CE4B4,
 		0x036, 0x000D64B4,
 		0x036, 0x000DE4B4,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x036, 0x00085733,
 		0x036, 0x0008D733,
 		0x036, 0x00095733,
@@ -1702,7 +1783,46 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x036, 0x000CE4B4,
 		0x036, 0x000D64B4,
 		0x036, 0x000DE4B4,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x036, 0x000063B5,
+		0x036, 0x0000E3B5,
+		0x036, 0x000163B5,
+		0x036, 0x0001E3B5,
+		0x036, 0x000263B5,
+		0x036, 0x0002E3B5,
+		0x036, 0x000363B5,
+		0x036, 0x0003E3B5,
+		0x036, 0x000463B5,
+		0x036, 0x0004E3B5,
+		0x036, 0x000563B5,
+		0x036, 0x0005E3B5,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x036, 0x000056B3,
+		0x036, 0x0000D6B3,
+		0x036, 0x000156B3,
+		0x036, 0x0001D6B3,
+		0x036, 0x00026634,
+		0x036, 0x0002E634,
+		0x036, 0x00036634,
+		0x036, 0x0003E634,
+		0x036, 0x000467B4,
+		0x036, 0x0004E7B4,
+		0x036, 0x000567B4,
+		0x036, 0x0005E7B4,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x036, 0x000063B5,
+		0x036, 0x0000E3B5,
+		0x036, 0x000163B5,
+		0x036, 0x0001E3B5,
+		0x036, 0x000263B5,
+		0x036, 0x0002E3B5,
+		0x036, 0x000363B5,
+		0x036, 0x0003E3B5,
+		0x036, 0x000463B5,
+		0x036, 0x0004E3B5,
+		0x036, 0x000563B5,
+		0x036, 0x0005E3B5,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x036, 0x00085733,
 		0x036, 0x0008D733,
 		0x036, 0x00095733,
@@ -1715,7 +1835,7 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x036, 0x000CE4B4,
 		0x036, 0x000D64B4,
 		0x036, 0x000DE4B4,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x036, 0x000056B3,
 		0x036, 0x0000D6B3,
 		0x036, 0x000156B3,
@@ -1728,103 +1848,162 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x036, 0x0004E7B4,
 		0x036, 0x000567B4,
 		0x036, 0x0005E7B4,
-	0xFF0F0104, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0EF, 0x00000008,
-	0xFF0F0104, 0xABCD,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x000001C8,
 		0x03C, 0x00000492,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x000001C8,
 		0x03C, 0x00000492,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x000001B6,
+		0x03C, 0x00000492,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x0000022A,
+		0x03C, 0x00000594,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x000001B6,
+		0x03C, 0x00000492,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x000001C8,
 		0x03C, 0x00000492,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x03C, 0x0000022A,
 		0x03C, 0x00000594,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x00000800,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x00000800,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x00000800,
-	0xFF0F02C0, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
 		0x03C, 0x00000820,
-	0xCDCDCDCD, 0xCDCD,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x00000820,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x00000800,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x03C, 0x00000800,
+	0xA0000000,	0x00000000,
 		0x03C, 0x00000900,
-	0xFF0F0104, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x018, 0x0001712A,
 		0x0EF, 0x00000002,
-	0xFF0F0104, 0xABCD,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x008, 0x0004E400,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x008, 0x0004E400,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x008, 0x00002000,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x008, 0x00002000,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x008, 0x00002000,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x008, 0x00002000,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x008, 0x0004E400,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x008, 0x00002000,
-	0xFF0F0104, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x0EF, 0x00000000,
 		0x0DF, 0x000000C0,
-		0x01F, 0x00040064,
-	0xFF0F0104, 0xABCD,
+		0x01F, 0x00000064,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x058, 0x000A7284,
 		0x059, 0x000600EC,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x058, 0x000A7284,
 		0x059, 0x000600EC,
-	0xFF0F0404, 0xCDEF,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x058, 0x00081184,
+		0x059, 0x0006016C,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x058, 0x00081184,
+		0x059, 0x0006016C,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x058, 0x00081184,
+		0x059, 0x0006016C,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x058, 0x000A7284,
 		0x059, 0x000600EC,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x058, 0x00081184,
 		0x059, 0x0006016C,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x061, 0x000E8D73,
 		0x062, 0x00093FC5,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x061, 0x000E8D73,
 		0x062, 0x00093FC5,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x061, 0x000EFD83,
+		0x062, 0x00093FCC,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x061, 0x000EAD53,
+		0x062, 0x00093BC4,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x061, 0x000EFD83,
+		0x062, 0x00093FCC,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x061, 0x000E8D73,
 		0x062, 0x00093FC5,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x061, 0x000EAD53,
 		0x062, 0x00093BC4,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x000110E9,
-	0xFF0F0204, 0xCDEF,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x000110E9,
-	0xFF0F0404, 0xCDEF,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x000110EB,
+	0x9000020c,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x000110E9,
-	0xFF0F0200, 0xCDEF,
-		0x063, 0x000710E9,
-	0xFF0F02C0, 0xCDEF,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x063, 0x000110E9,
-	0xCDCDCDCD, 0xCDCD,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x000110EB,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
+		0x063, 0x000110E9,
+	0xA0000000,	0x00000000,
 		0x063, 0x000714E9,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0104, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
+		0x064, 0x0001C27C,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
+		0x064, 0x0001C27C,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
 		0x064, 0x0001C27C,
-	0xFF0F0204, 0xCDEF,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x064, 0x0001C67C,
+	0x90000200,	0x00000000,	0x40000000,	0x00000000,
 		0x064, 0x0001C27C,
-	0xFF0F0404, 0xCDEF,
+	0x90000410,	0x00000000,	0x40000000,	0x00000000,
 		0x064, 0x0001C27C,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x064, 0x0001C67C,
-	0xFF0F0104, 0xDEAD,
-	0xFF0F0200, 0xABCD,
+	0xB0000000,	0x00000000,
+	0x80000111,	0x00000000,	0x40000000,	0x00000000,
+		0x065, 0x00091016,
+	0x90000110,	0x00000000,	0x40000000,	0x00000000,
+		0x065, 0x00091016,
+	0x90000210,	0x00000000,	0x40000000,	0x00000000,
 		0x065, 0x00093016,
-	0xFF0F02C0, 0xCDEF,
+		0x9000020c,	0x00000000,	0x40000000,	0x00000000,
 		0x065, 0x00093015,
-	0xCDCDCDCD, 0xCDCD,
+		0x9000040c,	0x00000000,	0x40000000,	0x00000000,
+		0x065, 0x00093015,
+		0x90000200,	0x00000000,	0x40000000,	0x00000000,
+		0x065, 0x00093016,
+		0xA0000000,	0x00000000,
 		0x065, 0x00091016,
-	0xFF0F0200, 0xDEAD,
+		0xB0000000,	0x00000000,
 		0x018, 0x00000006,
 		0x0EF, 0x00002000,
 		0x03B, 0x0003824B,
@@ -1922,9 +2101,10 @@ u32 RTL8821AE_RADIOA_ARRAY[] = {
 		0x0B4, 0x0001214C,
 		0x0B7, 0x0003000C,
 		0x01C, 0x000539D2,
+		0x0C4, 0x000AFE00,
 		0x018, 0x0001F12A,
-		0x0FE, 0x00000000,
-		0x0FE, 0x00000000,
+		0xFFE, 0x00000000,
+		0xFFE, 0x00000000,
 		0x018, 0x0001712A,
 
 };
@@ -2044,6 +2224,7 @@ u32 RTL8812AE_MAC_REG_ARRAY[] = {
 u32 RTL8812AE_MAC_1T_ARRAYLEN = sizeof(RTL8812AE_MAC_REG_ARRAY) / sizeof(u32);
 
 u32 RTL8821AE_MAC_REG_ARRAY[] = {
+		0x421, 0x0000000F,
 		0x428, 0x0000000A,
 		0x429, 0x00000010,
 		0x430, 0x00000000,
@@ -2513,7 +2694,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
 		0x81C, 0xA6360001,
 		0x81C, 0xA5380001,
 		0x81C, 0xA43A0001,
-		0x81C, 0xA33C0001,
+		0x81C, 0x683C0001,
 		0x81C, 0x673E0001,
 		0x81C, 0x66400001,
 		0x81C, 0x65420001,
@@ -2547,7 +2728,66 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
 		0x81C, 0x017A0001,
 		0x81C, 0x017C0001,
 		0x81C, 0x017E0001,
-	0xFF0F02C0, 0xABCD,
+	0x8000020c,	0x00000000,	0x40000000,	0x00000000,
+		0x81C, 0xFB000101,
+		0x81C, 0xFA020101,
+		0x81C, 0xF9040101,
+		0x81C, 0xF8060101,
+		0x81C, 0xF7080101,
+		0x81C, 0xF60A0101,
+		0x81C, 0xF50C0101,
+		0x81C, 0xF40E0101,
+		0x81C, 0xF3100101,
+		0x81C, 0xF2120101,
+		0x81C, 0xF1140101,
+		0x81C, 0xF0160101,
+		0x81C, 0xEF180101,
+		0x81C, 0xEE1A0101,
+		0x81C, 0xED1C0101,
+		0x81C, 0xEC1E0101,
+		0x81C, 0xEB200101,
+		0x81C, 0xEA220101,
+		0x81C, 0xE9240101,
+		0x81C, 0xE8260101,
+		0x81C, 0xE7280101,
+		0x81C, 0xE62A0101,
+		0x81C, 0xE52C0101,
+		0x81C, 0xE42E0101,
+		0x81C, 0xE3300101,
+		0x81C, 0xA5320101,
+		0x81C, 0xA4340101,
+		0x81C, 0xA3360101,
+		0x81C, 0x87380101,
+		0x81C, 0x863A0101,
+		0x81C, 0x853C0101,
+		0x81C, 0x843E0101,
+		0x81C, 0x69400101,
+		0x81C, 0x68420101,
+		0x81C, 0x67440101,
+		0x81C, 0x66460101,
+		0x81C, 0x49480101,
+		0x81C, 0x484A0101,
+		0x81C, 0x474C0101,
+		0x81C, 0x2A4E0101,
+		0x81C, 0x29500101,
+		0x81C, 0x28520101,
+		0x81C, 0x27540101,
+		0x81C, 0x26560101,
+		0x81C, 0x25580101,
+		0x81C, 0x245A0101,
+		0x81C, 0x235C0101,
+		0x81C, 0x055E0101,
+		0x81C, 0x04600101,
+		0x81C, 0x03620101,
+		0x81C, 0x02640101,
+		0x81C, 0x01660101,
+		0x81C, 0x01680101,
+		0x81C, 0x016A0101,
+		0x81C, 0x016C0101,
+		0x81C, 0x016E0101,
+		0x81C, 0x01700101,
+		0x81C, 0x01720101,
+	0x9000040c,	0x00000000,	0x40000000,	0x00000000,
 		0x81C, 0xFB000101,
 		0x81C, 0xFA020101,
 		0x81C, 0xF9040101,
@@ -2606,7 +2846,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
 		0x81C, 0x016E0101,
 		0x81C, 0x01700101,
 		0x81C, 0x01720101,
-	0xCDCDCDCD, 0xCDCD,
+	0xA0000000,	0x00000000,
 		0x81C, 0xFF000101,
 		0x81C, 0xFF020101,
 		0x81C, 0xFE040101,
@@ -2665,7 +2905,7 @@ u32 RTL8821AE_AGC_TAB_ARRAY[] = {
 		0x81C, 0x046E0101,
 		0x81C, 0x03700101,
 		0x81C, 0x02720101,
-	0xFF0F02C0, 0xDEAD,
+	0xB0000000,	0x00000000,
 		0x81C, 0x01740101,
 		0x81C, 0x01760101,
 		0x81C, 0x01780101,
diff --git a/drivers/net/wireless/wl3501.h b/drivers/net/wireless/wl3501.h
index efdce9ae36ea7..a10ee5a680129 100644
--- a/drivers/net/wireless/wl3501.h
+++ b/drivers/net/wireless/wl3501.h
@@ -379,16 +379,7 @@ struct wl3501_get_confirm {
 	u8	mib_value[100];
 };
 
-struct wl3501_join_req {
-	u16			    next_blk;
-	u8			    sig_id;
-	u8			    reserved;
-	struct iw_mgmt_data_rset    operational_rset;
-	u16			    reserved2;
-	u16			    timeout;
-	u16			    probe_delay;
-	u8			    timestamp[8];
-	u8			    local_time[8];
+struct wl3501_req {
 	u16			    beacon_period;
 	u16			    dtim_period;
 	u16			    cap_info;
@@ -401,6 +392,19 @@ struct wl3501_join_req {
 	struct iw_mgmt_data_rset    bss_basic_rset;
 };
 
+struct wl3501_join_req {
+	u16			    next_blk;
+	u8			    sig_id;
+	u8			    reserved;
+	struct iw_mgmt_data_rset    operational_rset;
+	u16			    reserved2;
+	u16			    timeout;
+	u16			    probe_delay;
+	u8			    timestamp[8];
+	u8			    local_time[8];
+	struct wl3501_req	    req;
+};
+
 struct wl3501_join_confirm {
 	u16	next_blk;
 	u8	sig_id;
@@ -443,16 +447,7 @@ struct wl3501_scan_confirm {
 	u16			    status;
 	char			    timestamp[8];
 	char			    localtime[8];
-	u16			    beacon_period;
-	u16			    dtim_period;
-	u16			    cap_info;
-	u8			    bss_type;
-	u8			    bssid[ETH_ALEN];
-	struct iw_mgmt_essid_pset   ssid;
-	struct iw_mgmt_ds_pset	    ds_pset;
-	struct iw_mgmt_cf_pset	    cf_pset;
-	struct iw_mgmt_ibss_pset    ibss_pset;
-	struct iw_mgmt_data_rset    bss_basic_rset;
+	struct wl3501_req	    req;
 	u8			    rssi;
 };
 
@@ -471,8 +466,10 @@ struct wl3501_md_req {
 	u16	size;
 	u8	pri;
 	u8	service_class;
-	u8	daddr[ETH_ALEN];
-	u8	saddr[ETH_ALEN];
+	struct {
+		u8	daddr[ETH_ALEN];
+		u8	saddr[ETH_ALEN];
+	} addr;
 };
 
 struct wl3501_md_ind {
@@ -484,8 +481,10 @@ struct wl3501_md_ind {
 	u8	reception;
 	u8	pri;
 	u8	service_class;
-	u8	daddr[ETH_ALEN];
-	u8	saddr[ETH_ALEN];
+	struct {
+		u8	daddr[ETH_ALEN];
+		u8	saddr[ETH_ALEN];
+	} addr;
 };
 
 struct wl3501_md_confirm {
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index da62220b9c01a..f33ece9370473 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -468,6 +468,7 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
 	struct wl3501_md_req sig = {
 		.sig_id = WL3501_SIG_MD_REQ,
 	};
+	size_t sig_addr_len = sizeof(sig.addr);
 	u8 *pdata = (char *)data;
 	int rc = -EIO;
 
@@ -483,9 +484,9 @@ static int wl3501_send_pkt(struct wl3501_card *this, u8 *data, u16 len)
 			goto out;
 		}
 		rc = 0;
-		memcpy(&sig.daddr[0], pdata, 12);
-		pktlen = len - 12;
-		pdata += 12;
+		memcpy(&sig.addr, pdata, sig_addr_len);
+		pktlen = len - sig_addr_len;
+		pdata += sig_addr_len;
 		sig.data = bf;
 		if (((*pdata) * 256 + (*(pdata + 1))) > 1500) {
 			u8 addr4[ETH_ALEN] = {
@@ -588,7 +589,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
 	struct wl3501_join_req sig = {
 		.sig_id		  = WL3501_SIG_JOIN_REQ,
 		.timeout	  = 10,
-		.ds_pset = {
+		.req.ds_pset = {
 			.el = {
 				.id  = IW_MGMT_INFO_ELEMENT_DS_PARAMETER_SET,
 				.len = 1,
@@ -597,7 +598,7 @@ static int wl3501_mgmt_join(struct wl3501_card *this, u16 stas)
 		},
 	};
 
-	memcpy(&sig.beacon_period, &this->bss_set[stas].beacon_period, 72);
+	memcpy(&sig.req, &this->bss_set[stas].req, sizeof(sig.req));
 	return wl3501_esbq_exec(this, &sig, sizeof(sig));
 }
 
@@ -665,35 +666,37 @@ static void wl3501_mgmt_scan_confirm(struct wl3501_card *this, u16 addr)
 	if (sig.status == WL3501_STATUS_SUCCESS) {
 		pr_debug("success");
 		if ((this->net_type == IW_MODE_INFRA &&
-		     (sig.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
+		     (sig.req.cap_info & WL3501_MGMT_CAPABILITY_ESS)) ||
 		    (this->net_type == IW_MODE_ADHOC &&
-		     (sig.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
+		     (sig.req.cap_info & WL3501_MGMT_CAPABILITY_IBSS)) ||
 		    this->net_type == IW_MODE_AUTO) {
 			if (!this->essid.el.len)
 				matchflag = 1;
 			else if (this->essid.el.len == 3 &&
 				 !memcmp(this->essid.essid, "ANY", 3))
 				matchflag = 1;
-			else if (this->essid.el.len != sig.ssid.el.len)
+			else if (this->essid.el.len != sig.req.ssid.el.len)
 				matchflag = 0;
-			else if (memcmp(this->essid.essid, sig.ssid.essid,
+			else if (memcmp(this->essid.essid, sig.req.ssid.essid,
 					this->essid.el.len))
 				matchflag = 0;
 			else
 				matchflag = 1;
 			if (matchflag) {
 				for (i = 0; i < this->bss_cnt; i++) {
-					if (ether_addr_equal_unaligned(this->bss_set[i].bssid, sig.bssid)) {
+					if (ether_addr_equal_unaligned(this->bss_set[i].req.bssid,
+								       sig.req.bssid)) {
 						matchflag = 0;
 						break;
 					}
 				}
 			}
 			if (matchflag && (i < 20)) {
-				memcpy(&this->bss_set[i].beacon_period,
-				       &sig.beacon_period, 73);
+				memcpy(&this->bss_set[i].req,
+				       &sig.req, sizeof(sig.req));
 				this->bss_cnt++;
 				this->rssi = sig.rssi;
+				this->bss_set[i].rssi = sig.rssi;
 			}
 		}
 	} else if (sig.status == WL3501_STATUS_TIMEOUT) {
@@ -885,19 +888,19 @@ static void wl3501_mgmt_join_confirm(struct net_device *dev, u16 addr)
 			if (this->join_sta_bss < this->bss_cnt) {
 				const int i = this->join_sta_bss;
 				memcpy(this->bssid,
-				       this->bss_set[i].bssid, ETH_ALEN);
-				this->chan = this->bss_set[i].ds_pset.chan;
+				       this->bss_set[i].req.bssid, ETH_ALEN);
+				this->chan = this->bss_set[i].req.ds_pset.chan;
 				iw_copy_mgmt_info_element(&this->keep_essid.el,
-						     &this->bss_set[i].ssid.el);
+						     &this->bss_set[i].req.ssid.el);
 				wl3501_mgmt_auth(this);
 			}
 		} else {
 			const int i = this->join_sta_bss;
 
-			memcpy(&this->bssid, &this->bss_set[i].bssid, ETH_ALEN);
-			this->chan = this->bss_set[i].ds_pset.chan;
+			memcpy(&this->bssid, &this->bss_set[i].req.bssid, ETH_ALEN);
+			this->chan = this->bss_set[i].req.ds_pset.chan;
 			iw_copy_mgmt_info_element(&this->keep_essid.el,
-						  &this->bss_set[i].ssid.el);
+						  &this->bss_set[i].req.ssid.el);
 			wl3501_online(dev);
 		}
 	} else {
@@ -979,7 +982,8 @@ static inline void wl3501_md_ind_interrupt(struct net_device *dev,
 	} else {
 		skb->dev = dev;
 		skb_reserve(skb, 2); /* IP headers on 16 bytes boundaries */
-		skb_copy_to_linear_data(skb, (unsigned char *)&sig.daddr, 12);
+		skb_copy_to_linear_data(skb, (unsigned char *)&sig.addr,
+					sizeof(sig.addr));
 		wl3501_receive(this, skb->data, pkt_len);
 		skb_put(skb, pkt_len);
 		skb->protocol	= eth_type_trans(skb, dev);
@@ -1574,30 +1578,30 @@ static int wl3501_get_scan(struct net_device *dev, struct iw_request_info *info,
 	for (i = 0; i < this->bss_cnt; ++i) {
 		iwe.cmd			= SIOCGIWAP;
 		iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
-		memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].bssid, ETH_ALEN);
+		memcpy(iwe.u.ap_addr.sa_data, this->bss_set[i].req.bssid, ETH_ALEN);
 		current_ev = iwe_stream_add_event(info, current_ev,
 						  extra + IW_SCAN_MAX_DATA,
 						  &iwe, IW_EV_ADDR_LEN);
 		iwe.cmd		  = SIOCGIWESSID;
 		iwe.u.data.flags  = 1;
-		iwe.u.data.length = this->bss_set[i].ssid.el.len;
+		iwe.u.data.length = this->bss_set[i].req.ssid.el.len;
 		current_ev = iwe_stream_add_point(info, current_ev,
 						  extra + IW_SCAN_MAX_DATA,
 						  &iwe,
-						  this->bss_set[i].ssid.essid);
+						  this->bss_set[i].req.ssid.essid);
 		iwe.cmd	   = SIOCGIWMODE;
-		iwe.u.mode = this->bss_set[i].bss_type;
+		iwe.u.mode = this->bss_set[i].req.bss_type;
 		current_ev = iwe_stream_add_event(info, current_ev,
 						  extra + IW_SCAN_MAX_DATA,
 						  &iwe, IW_EV_UINT_LEN);
 		iwe.cmd = SIOCGIWFREQ;
-		iwe.u.freq.m = this->bss_set[i].ds_pset.chan;
+		iwe.u.freq.m = this->bss_set[i].req.ds_pset.chan;
 		iwe.u.freq.e = 0;
 		current_ev = iwe_stream_add_event(info, current_ev,
 						  extra + IW_SCAN_MAX_DATA,
 						  &iwe, IW_EV_FREQ_LEN);
 		iwe.cmd = SIOCGIWENCODE;
-		if (this->bss_set[i].cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
+		if (this->bss_set[i].req.cap_info & WL3501_MGMT_CAPABILITY_PRIVACY)
 			iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
 		else
 			iwe.u.data.flags = IW_ENCODE_DISABLED;
diff --git a/drivers/nfc/pn533/pn533.c b/drivers/nfc/pn533/pn533.c
index c05cb637ba923..e3026e20f1696 100644
--- a/drivers/nfc/pn533/pn533.c
+++ b/drivers/nfc/pn533/pn533.c
@@ -692,6 +692,9 @@ static bool pn533_target_type_a_is_valid(struct pn533_target_type_a *type_a,
 	if (PN533_TYPE_A_SEL_CASCADE(type_a->sel_res) != 0)
 		return false;
 
+	if (type_a->nfcid_len > NFC_NFCID1_MAXSIZE)
+		return false;
+
 	return true;
 }
 
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 3f58812d02d9f..6337c394bfe32 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1212,16 +1212,8 @@ int __init __weak early_init_dt_mark_hotplug_memory_arch(u64 base, u64 size)
 int __init __weak early_init_dt_reserve_memory_arch(phys_addr_t base,
 					phys_addr_t size, bool nomap)
 {
-	if (nomap) {
-		/*
-		 * If the memory is already reserved (by another region), we
-		 * should not allow it to be marked nomap.
-		 */
-		if (memblock_is_region_reserved(base, size))
-			return -EBUSY;
-
-		return memblock_mark_nomap(base, size);
-	}
+	if (nomap)
+		return memblock_remove(base, size);
 	return memblock_reserve(base, size);
 }
 
diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/host/pci-thunder-ecam.c
index fc0ca03f280ea..ea4d12c76cfe6 100644
--- a/drivers/pci/host/pci-thunder-ecam.c
+++ b/drivers/pci/host/pci-thunder-ecam.c
@@ -119,7 +119,7 @@ static int thunder_ecam_p2_config_read(struct pci_bus *bus, unsigned int devfn,
 	 * the config space access window.  Since we are working with
 	 * the high-order 32 bits, shift everything down by 32 bits.
 	 */
-	node_bits = (cfg->res.start >> 32) & (1 << 12);
+	node_bits = upper_32_bits(cfg->res.start) & (1 << 12);
 
 	v |= node_bits;
 	set_val(v, where, size, val);
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index 6e066f8b74dfd..1b133bf644bd5 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -22,6 +22,7 @@
 #include <linux/pci-acpi.h>
 #include <linux/pci-ecam.h>
 #include <linux/platform_device.h>
+#include <linux/io-64-nonatomic-lo-hi.h>
 #include "../pci.h"
 
 #if defined(CONFIG_PCI_HOST_THUNDER_PEM) || (defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS))
@@ -325,9 +326,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg,
 	 * structure here for the BAR.
 	 */
 	bar4_start = res_pem->start + 0xf00000;
-	pem_pci->ea_entry[0] = (u32)bar4_start | 2;
-	pem_pci->ea_entry[1] = (u32)(res_pem->end - bar4_start) & ~3u;
-	pem_pci->ea_entry[2] = (u32)(bar4_start >> 32);
+	pem_pci->ea_entry[0] = lower_32_bits(bar4_start) | 2;
+	pem_pci->ea_entry[1] = lower_32_bits(res_pem->end - bar4_start) & ~3u;
+	pem_pci->ea_entry[2] = upper_32_bits(bar4_start);
 
 	cfg->priv = pem_pci;
 	return 0;
@@ -335,9 +336,9 @@ static int thunder_pem_init(struct device *dev, struct pci_config_window *cfg,
 
 #if defined(CONFIG_ACPI) && defined(CONFIG_PCI_QUIRKS)
 
-#define PEM_RES_BASE		0x87e0c0000000UL
-#define PEM_NODE_MASK		GENMASK(45, 44)
-#define PEM_INDX_MASK		GENMASK(26, 24)
+#define PEM_RES_BASE		0x87e0c0000000ULL
+#define PEM_NODE_MASK		GENMASK_ULL(45, 44)
+#define PEM_INDX_MASK		GENMASK_ULL(26, 24)
 #define PEM_MIN_DOM_IN_NODE	4
 #define PEM_MAX_DOM_IN_NODE	10
 
diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c
index f2c1008e0f76c..40e936e3a4802 100644
--- a/drivers/pci/hotplug/acpiphp_glue.c
+++ b/drivers/pci/hotplug/acpiphp_glue.c
@@ -509,6 +509,7 @@ static void enable_slot(struct acpiphp_slot *slot)
 			slot->flags &= (~SLOT_ENABLED);
 			continue;
 		}
+		pci_dev_put(dev);
 	}
 }
 
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index c847b5554db6d..1993e5e28ea7b 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1378,20 +1378,10 @@ static int pci_enable_device_flags(struct pci_dev *dev, unsigned long flags)
 	int err;
 	int i, bars = 0;
 
-	/*
-	 * Power state could be unknown at this point, either due to a fresh
-	 * boot or a device removal call.  So get the current power state
-	 * so that things like MSI message writing will behave as expected
-	 * (e.g. if the device really is in D0 at enable time).
-	 */
-	if (dev->pm_cap) {
-		u16 pmcsr;
-		pci_read_config_word(dev, dev->pm_cap + PCI_PM_CTRL, &pmcsr);
-		dev->current_state = (pmcsr & PCI_PM_CTRL_STATE_MASK);
-	}
-
-	if (atomic_inc_return(&dev->enable_cnt) > 1)
+	if (atomic_inc_return(&dev->enable_cnt) > 1) {
+		pci_update_current_state(dev, dev->current_state);
 		return 0;		/* already enabled */
+	}
 
 	bridge = pci_upstream_bridge(dev);
 	if (bridge)
diff --git a/drivers/pci/pci.h b/drivers/pci/pci.h
index fdb02c1f94bbf..9f5215e25df47 100644
--- a/drivers/pci/pci.h
+++ b/drivers/pci/pci.h
@@ -365,6 +365,12 @@ static inline int pci_dev_specific_reset(struct pci_dev *dev, int probe)
 #if defined(CONFIG_PCI_QUIRKS) && defined(CONFIG_ARM64)
 int acpi_get_rc_resources(struct device *dev, const char *hid, u16 segment,
 			  struct resource *res);
+#else
+static inline int acpi_get_rc_resources(struct device *dev, const char *hid,
+					u16 segment, struct resource *res)
+{
+	return -ENODEV;
+}
 #endif
 
 #endif /* DRIVERS_PCI_H */
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index 55ece07e584a0..e716d8bba2271 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -2014,6 +2014,7 @@ static struct pci_dev *pci_scan_device(struct pci_bus *bus, int devfn)
 	pci_set_of_node(dev);
 
 	if (pci_setup_device(dev)) {
+		pci_release_of_node(dev);
 		pci_bus_put(dev->bus);
 		kfree(dev);
 		return NULL;
diff --git a/drivers/perf/arm_pmu_platform.c b/drivers/perf/arm_pmu_platform.c
index 4428852e1da17..bd5af219ca9b1 100644
--- a/drivers/perf/arm_pmu_platform.c
+++ b/drivers/perf/arm_pmu_platform.c
@@ -222,7 +222,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
 
 	ret = armpmu_register(pmu);
 	if (ret)
-		goto out_free;
+		goto out_free_irqs;
 
 	return 0;
 
diff --git a/drivers/phy/marvell/Kconfig b/drivers/phy/marvell/Kconfig
index 68e3212254005..ed4d3904e53f9 100644
--- a/drivers/phy/marvell/Kconfig
+++ b/drivers/phy/marvell/Kconfig
@@ -2,8 +2,8 @@
 # Phy drivers for Marvell platforms
 #
 config ARMADA375_USBCLUSTER_PHY
-	def_bool y
-	depends on MACH_ARMADA_375 || COMPILE_TEST
+	bool "Armada 375 USB cluster PHY support" if COMPILE_TEST
+	default y if MACH_ARMADA_375
 	depends on OF && HAS_IOMEM
 	select GENERIC_PHY
 
diff --git a/drivers/phy/ti/phy-twl4030-usb.c b/drivers/phy/ti/phy-twl4030-usb.c
index c267afb68f077..ea7564392108c 100644
--- a/drivers/phy/ti/phy-twl4030-usb.c
+++ b/drivers/phy/ti/phy-twl4030-usb.c
@@ -801,7 +801,7 @@ static int twl4030_usb_remove(struct platform_device *pdev)
 
 	usb_remove_phy(&twl->phy);
 	pm_runtime_get_sync(twl->dev);
-	cancel_delayed_work(&twl->id_workaround_work);
+	cancel_delayed_work_sync(&twl->id_workaround_work);
 	device_remove_file(twl->dev, &dev_attr_vbus);
 
 	/* set transceiver mode to power on defaults */
diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c
index 6925a3d969e26..13d6a50ca96c4 100644
--- a/drivers/pinctrl/samsung/pinctrl-exynos.c
+++ b/drivers/pinctrl/samsung/pinctrl-exynos.c
@@ -55,7 +55,7 @@ static void exynos_irq_mask(struct irq_data *irqd)
 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
 	unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
-	unsigned long mask;
+	unsigned int mask;
 	unsigned long flags;
 
 	spin_lock_irqsave(&bank->slock, flags);
@@ -83,7 +83,7 @@ static void exynos_irq_unmask(struct irq_data *irqd)
 	struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip);
 	struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd);
 	unsigned long reg_mask = our_chip->eint_mask + bank->eint_offset;
-	unsigned long mask;
+	unsigned int mask;
 	unsigned long flags;
 
 	/*
@@ -409,7 +409,7 @@ static void exynos_irq_eint0_15(struct irq_desc *desc)
 	chained_irq_exit(chip, desc);
 }
 
-static inline void exynos_irq_demux_eint(unsigned long pend,
+static inline void exynos_irq_demux_eint(unsigned int pend,
 						struct irq_domain *domain)
 {
 	unsigned int irq;
@@ -426,8 +426,8 @@ static void exynos_irq_demux_eint16_31(struct irq_desc *desc)
 {
 	struct irq_chip *chip = irq_desc_get_chip(desc);
 	struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc);
-	unsigned long pend;
-	unsigned long mask;
+	unsigned int pend;
+	unsigned int mask;
 	int i;
 
 	chained_irq_enter(chip, desc);
diff --git a/drivers/platform/x86/pmc_atom.c b/drivers/platform/x86/pmc_atom.c
index 92205b90c25cb..d1d5ec3c0f141 100644
--- a/drivers/platform/x86/pmc_atom.c
+++ b/drivers/platform/x86/pmc_atom.c
@@ -453,34 +453,10 @@ static const struct dmi_system_id critclk_systems[] = {
 	},
 	{
 		/* pmc_plt_clk* - are used for ethernet controllers */
-		.ident = "Beckhoff CB3163",
+		.ident = "Beckhoff Baytrail",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
-			DMI_MATCH(DMI_BOARD_NAME, "CB3163"),
-		},
-	},
-	{
-		/* pmc_plt_clk* - are used for ethernet controllers */
-		.ident = "Beckhoff CB4063",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
-			DMI_MATCH(DMI_BOARD_NAME, "CB4063"),
-		},
-	},
-	{
-		/* pmc_plt_clk* - are used for ethernet controllers */
-		.ident = "Beckhoff CB6263",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
-			DMI_MATCH(DMI_BOARD_NAME, "CB6263"),
-		},
-	},
-	{
-		/* pmc_plt_clk* - are used for ethernet controllers */
-		.ident = "Beckhoff CB6363",
-		.matches = {
-			DMI_MATCH(DMI_SYS_VENDOR, "Beckhoff Automation"),
-			DMI_MATCH(DMI_BOARD_NAME, "CB6363"),
+			DMI_MATCH(DMI_PRODUCT_FAMILY, "CBxx63"),
 		},
 	},
 	{
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index 30bfd51c0e583..30bc952ea5529 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -6162,6 +6162,7 @@ enum thermal_access_mode {
 enum { /* TPACPI_THERMAL_TPEC_* */
 	TP_EC_THERMAL_TMP0 = 0x78,	/* ACPI EC regs TMP 0..7 */
 	TP_EC_THERMAL_TMP8 = 0xC0,	/* ACPI EC regs TMP 8..15 */
+	TP_EC_FUNCREV      = 0xEF,      /* ACPI EC Functional revision */
 	TP_EC_THERMAL_TMP_NA = -128,	/* ACPI EC sensor not available */
 
 	TPACPI_THERMAL_SENSOR_NA = -128000, /* Sensor not available */
@@ -6360,7 +6361,7 @@ static const struct attribute_group thermal_temp_input8_group = {
 
 static int __init thermal_init(struct ibm_init_struct *iibm)
 {
-	u8 t, ta1, ta2;
+	u8 t, ta1, ta2, ver = 0;
 	int i;
 	int acpi_tmp7;
 	int res;
@@ -6375,7 +6376,14 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 		 * 0x78-0x7F, 0xC0-0xC7.  Registers return 0x00 for
 		 * non-implemented, thermal sensors return 0x80 when
 		 * not available
+		 * The above rule is unfortunately flawed. This has been seen with
+		 * 0xC2 (power supply ID) causing thermal control problems.
+		 * The EC version can be determined by offset 0xEF and at least for
+		 * version 3 the Lenovo firmware team confirmed that registers 0xC0-0xC7
+		 * are not thermal registers.
 		 */
+		if (!acpi_ec_read(TP_EC_FUNCREV, &ver))
+			pr_warn("Thinkpad ACPI EC unable to access EC version\n");
 
 		ta1 = ta2 = 0;
 		for (i = 0; i < 8; i++) {
@@ -6385,11 +6393,13 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 				ta1 = 0;
 				break;
 			}
-			if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
-				ta2 |= t;
-			} else {
-				ta1 = 0;
-				break;
+			if (ver < 3) {
+				if (acpi_ec_read(TP_EC_THERMAL_TMP8 + i, &t)) {
+					ta2 |= t;
+				} else {
+					ta1 = 0;
+					break;
+				}
 			}
 		}
 		if (ta1 == 0) {
@@ -6402,9 +6412,12 @@ static int __init thermal_init(struct ibm_init_struct *iibm)
 				thermal_read_mode = TPACPI_THERMAL_NONE;
 			}
 		} else {
-			thermal_read_mode =
-			    (ta2 != 0) ?
-			    TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
+			if (ver >= 3)
+				thermal_read_mode = TPACPI_THERMAL_TPEC_8;
+			else
+				thermal_read_mode =
+					(ta2 != 0) ?
+					TPACPI_THERMAL_TPEC_16 : TPACPI_THERMAL_TPEC_8;
 		}
 	} else if (acpi_tmp7) {
 		if (tpacpi_is_ibm() &&
diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index a7d8cadf172cb..3e8466064bb2c 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1445,27 +1445,6 @@ static int bq27xxx_battery_read_time(struct bq27xxx_device_info *di, u8 reg)
 	return tval * 60;
 }
 
-/*
- * Read an average power register.
- * Return < 0 if something fails.
- */
-static int bq27xxx_battery_read_pwr_avg(struct bq27xxx_device_info *di)
-{
-	int tval;
-
-	tval = bq27xxx_read(di, BQ27XXX_REG_AP, false);
-	if (tval < 0) {
-		dev_err(di->dev, "error reading average power register  %02x: %d\n",
-			BQ27XXX_REG_AP, tval);
-		return tval;
-	}
-
-	if (di->opts & BQ27XXX_O_ZERO)
-		return (tval * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
-	else
-		return tval;
-}
-
 /*
  * Returns true if a battery over temperature condition is detected
  */
@@ -1562,8 +1541,6 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 		}
 		if (di->regs[BQ27XXX_REG_CYCT] != INVALID_REG_ADDR)
 			cache.cycle_count = bq27xxx_battery_read_cyct(di);
-		if (di->regs[BQ27XXX_REG_AP] != INVALID_REG_ADDR)
-			cache.power_avg = bq27xxx_battery_read_pwr_avg(di);
 
 		/* We only have to read charge design full once */
 		if (di->charge_design_full <= 0)
@@ -1625,6 +1602,32 @@ static int bq27xxx_battery_current(struct bq27xxx_device_info *di,
 	return 0;
 }
 
+/*
+ * Get the average power in µW
+ * Return < 0 if something fails.
+ */
+static int bq27xxx_battery_pwr_avg(struct bq27xxx_device_info *di,
+				   union power_supply_propval *val)
+{
+	int power;
+
+	power = bq27xxx_read(di, BQ27XXX_REG_AP, false);
+	if (power < 0) {
+		dev_err(di->dev,
+			"error reading average power register %02x: %d\n",
+			BQ27XXX_REG_AP, power);
+		return power;
+	}
+
+	if (di->opts & BQ27XXX_O_ZERO)
+		val->intval = (power * BQ27XXX_POWER_CONSTANT) / BQ27XXX_RS;
+	else
+		/* Other gauges return a signed value in units of 10mW */
+		val->intval = (int)((s16)power) * 10000;
+
+	return 0;
+}
+
 static int bq27xxx_battery_status(struct bq27xxx_device_info *di,
 				  union power_supply_propval *val)
 {
@@ -1790,7 +1793,7 @@ static int bq27xxx_battery_get_property(struct power_supply *psy,
 		ret = bq27xxx_simple_value(di->cache.energy, val);
 		break;
 	case POWER_SUPPLY_PROP_POWER_AVG:
-		ret = bq27xxx_simple_value(di->cache.power_avg, val);
+		ret = bq27xxx_battery_pwr_avg(di, val);
 		break;
 	case POWER_SUPPLY_PROP_HEALTH:
 		ret = bq27xxx_simple_value(di->cache.health, val);
diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 371b5ec700870..c5bde3c24c319 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -384,7 +384,7 @@ static int gab_remove(struct platform_device *pdev)
 	}
 
 	kfree(adc_bat->psy_desc.properties);
-	cancel_delayed_work(&adc_bat->bat_work);
+	cancel_delayed_work_sync(&adc_bat->bat_work);
 	return 0;
 }
 
diff --git a/drivers/power/supply/lp8788-charger.c b/drivers/power/supply/lp8788-charger.c
index b8f7dac7ac3fe..6dcabbeccde12 100644
--- a/drivers/power/supply/lp8788-charger.c
+++ b/drivers/power/supply/lp8788-charger.c
@@ -529,7 +529,7 @@ static int lp8788_set_irqs(struct platform_device *pdev,
 
 		ret = request_threaded_irq(virq, NULL,
 					lp8788_charger_irq_thread,
-					0, name, pchg);
+					IRQF_ONESHOT, name, pchg);
 		if (ret)
 			break;
 	}
diff --git a/drivers/power/supply/pm2301_charger.c b/drivers/power/supply/pm2301_charger.c
index 78561b6884fc7..9ef218d76aa9c 100644
--- a/drivers/power/supply/pm2301_charger.c
+++ b/drivers/power/supply/pm2301_charger.c
@@ -1098,7 +1098,7 @@ static int pm2xxx_wall_charger_probe(struct i2c_client *i2c_client,
 	ret = request_threaded_irq(gpio_to_irq(pm2->pdata->gpio_irq_number),
 				NULL,
 				pm2xxx_charger_irq[0].isr,
-				pm2->pdata->irq_type,
+				pm2->pdata->irq_type | IRQF_ONESHOT,
 				pm2xxx_charger_irq[0].name, pm2);
 
 	if (ret != 0) {
diff --git a/drivers/power/supply/s3c_adc_battery.c b/drivers/power/supply/s3c_adc_battery.c
index 0ffe5cd3abf62..06b412c43aa72 100644
--- a/drivers/power/supply/s3c_adc_battery.c
+++ b/drivers/power/supply/s3c_adc_battery.c
@@ -392,7 +392,7 @@ static int s3c_adc_bat_remove(struct platform_device *pdev)
 		gpio_free(pdata->gpio_charge_finished);
 	}
 
-	cancel_delayed_work(&bat_work);
+	cancel_delayed_work_sync(&bat_work);
 
 	if (pdata->exit)
 		pdata->exit();
diff --git a/drivers/power/supply/tps65090-charger.c b/drivers/power/supply/tps65090-charger.c
index 1b4b5e09538e1..297bf58f0d4fb 100644
--- a/drivers/power/supply/tps65090-charger.c
+++ b/drivers/power/supply/tps65090-charger.c
@@ -311,7 +311,7 @@ static int tps65090_charger_probe(struct platform_device *pdev)
 
 	if (irq != -ENXIO) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq, NULL,
-			tps65090_charger_isr, 0, "tps65090-charger", cdata);
+			tps65090_charger_isr, IRQF_ONESHOT, "tps65090-charger", cdata);
 		if (ret) {
 			dev_err(cdata->dev,
 				"Unable to register irq %d err %d\n", irq,
diff --git a/drivers/power/supply/tps65217_charger.c b/drivers/power/supply/tps65217_charger.c
index 1f5234098aaf3..7295c1b13f93a 100644
--- a/drivers/power/supply/tps65217_charger.c
+++ b/drivers/power/supply/tps65217_charger.c
@@ -250,7 +250,7 @@ static int tps65217_charger_probe(struct platform_device *pdev)
 	for (i = 0; i < NUM_CHARGER_IRQS; i++) {
 		ret = devm_request_threaded_irq(&pdev->dev, irq[i], NULL,
 						tps65217_charger_irq,
-						0, "tps65217-charger",
+						IRQF_ONESHOT, "tps65217-charger",
 						charger);
 		if (ret) {
 			dev_err(charger->dev,
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c
index 7802663efe332..67711537d3ff8 100644
--- a/drivers/rpmsg/qcom_glink_native.c
+++ b/drivers/rpmsg/qcom_glink_native.c
@@ -856,6 +856,7 @@ static int qcom_glink_rx_data(struct qcom_glink *glink, size_t avail)
 			dev_err(glink->dev,
 				"no intent found for channel %s intent %d",
 				channel->name, liid);
+			ret = -ENOENT;
 			goto advance_rx;
 		}
 	}
diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 8d45d93b1db67..19749ec87b24b 100644
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -417,7 +417,11 @@ static int ds1307_get_time(struct device *dev, struct rtc_time *t)
 	t->tm_min = bcd2bin(regs[DS1307_REG_MIN] & 0x7f);
 	tmp = regs[DS1307_REG_HOUR] & 0x3f;
 	t->tm_hour = bcd2bin(tmp);
-	t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
+	/* rx8130 is bit position, not BCD */
+	if (ds1307->type == rx_8130)
+		t->tm_wday = fls(regs[DS1307_REG_WDAY] & 0x7f);
+	else
+		t->tm_wday = bcd2bin(regs[DS1307_REG_WDAY] & 0x07) - 1;
 	t->tm_mday = bcd2bin(regs[DS1307_REG_MDAY] & 0x3f);
 	tmp = regs[DS1307_REG_MONTH] & 0x1f;
 	t->tm_mon = bcd2bin(tmp) - 1;
@@ -465,7 +469,11 @@ static int ds1307_set_time(struct device *dev, struct rtc_time *t)
 	regs[DS1307_REG_SECS] = bin2bcd(t->tm_sec);
 	regs[DS1307_REG_MIN] = bin2bcd(t->tm_min);
 	regs[DS1307_REG_HOUR] = bin2bcd(t->tm_hour);
-	regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
+	/* rx8130 is bit position, not BCD */
+	if (ds1307->type == rx_8130)
+		regs[DS1307_REG_WDAY] = 1 << t->tm_wday;
+	else
+		regs[DS1307_REG_WDAY] = bin2bcd(t->tm_wday + 1);
 	regs[DS1307_REG_MDAY] = bin2bcd(t->tm_mday);
 	regs[DS1307_REG_MONTH] = bin2bcd(t->tm_mon + 1);
 
diff --git a/drivers/scsi/device_handler/scsi_dh_alua.c b/drivers/scsi/device_handler/scsi_dh_alua.c
index ba68454109bae..2cf5579a9ad9c 100644
--- a/drivers/scsi/device_handler/scsi_dh_alua.c
+++ b/drivers/scsi/device_handler/scsi_dh_alua.c
@@ -560,10 +560,11 @@ static int alua_rtpg(struct scsi_device *sdev, struct alua_port_group *pg)
 		 * even though it shouldn't according to T10.
 		 * The retry without rtpg_ext_hdr_req set
 		 * handles this.
+		 * Note:  some arrays return a sense key of ILLEGAL_REQUEST
+		 * with ASC 00h if they don't support the extended header.
 		 */
 		if (!(pg->flags & ALUA_RTPG_EXT_HDR_UNSUPP) &&
-		    sense_hdr.sense_key == ILLEGAL_REQUEST &&
-		    sense_hdr.asc == 0x24 && sense_hdr.ascq == 0) {
+		    sense_hdr.sense_key == ILLEGAL_REQUEST) {
 			pg->flags |= ALUA_RTPG_EXT_HDR_UNSUPP;
 			goto retry;
 		}
diff --git a/drivers/scsi/jazz_esp.c b/drivers/scsi/jazz_esp.c
index 9aaa74e349ccb..65f0dbfc3a45d 100644
--- a/drivers/scsi/jazz_esp.c
+++ b/drivers/scsi/jazz_esp.c
@@ -170,7 +170,9 @@ static int esp_jazz_probe(struct platform_device *dev)
 	if (!esp->command_block)
 		goto fail_unmap_regs;
 
-	host->irq = platform_get_irq(dev, 0);
+	host->irq = err = platform_get_irq(dev, 0);
+	if (err < 0)
+		goto fail_unmap_command_block;
 	err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
 	if (err < 0)
 		goto fail_unmap_command_block;
diff --git a/drivers/scsi/libfc/fc_lport.c b/drivers/scsi/libfc/fc_lport.c
index ca7967e390f19..5c0aa2c5fd558 100644
--- a/drivers/scsi/libfc/fc_lport.c
+++ b/drivers/scsi/libfc/fc_lport.c
@@ -1754,7 +1754,7 @@ void fc_lport_flogi_resp(struct fc_seq *sp, struct fc_frame *fp,
 
 	if (mfs < FC_SP_MIN_MAX_PAYLOAD || mfs > FC_SP_MAX_MAX_PAYLOAD) {
 		FC_LPORT_DBG(lport, "FLOGI bad mfs:%hu response, "
-			     "lport->mfs:%hu\n", mfs, lport->mfs);
+			     "lport->mfs:%u\n", mfs, lport->mfs);
 		fc_lport_error(lport, fp);
 		goto out;
 	}
diff --git a/drivers/scsi/lpfc/lpfc_crtn.h b/drivers/scsi/lpfc/lpfc_crtn.h
index 7e300734b3454..697e87a25f38d 100644
--- a/drivers/scsi/lpfc/lpfc_crtn.h
+++ b/drivers/scsi/lpfc/lpfc_crtn.h
@@ -56,9 +56,6 @@ void lpfc_register_new_vport(struct lpfc_hba *, struct lpfc_vport *,
 void lpfc_unreg_vpi(struct lpfc_hba *, uint16_t, LPFC_MBOXQ_t *);
 void lpfc_init_link(struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t, uint32_t);
 void lpfc_request_features(struct lpfc_hba *, struct lpfcMboxq *);
-void lpfc_supported_pages(struct lpfcMboxq *);
-void lpfc_pc_sli4_params(struct lpfcMboxq *);
-int lpfc_pc_sli4_params_get(struct lpfc_hba *, LPFC_MBOXQ_t *);
 int lpfc_sli4_mbox_rsrc_extent(struct lpfc_hba *, struct lpfcMboxq *,
 			   uint16_t, uint16_t, bool);
 int lpfc_get_sli4_parameters(struct lpfc_hba *, LPFC_MBOXQ_t *);
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index 2b145966c73f4..f44cdc0153a54 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -121,6 +121,7 @@ struct lpfc_sli_intf {
 /* Define SLI4 Alignment requirements. */
 #define LPFC_ALIGN_16_BYTE	16
 #define LPFC_ALIGN_64_BYTE	64
+#define SLI4_PAGE_SIZE		4096
 
 /* Define SLI4 specific definitions. */
 #define LPFC_MQ_CQE_BYTE_OFFSET	256
@@ -2788,62 +2789,6 @@ struct lpfc_mbx_request_features {
 #define lpfc_mbx_rq_ftr_rsp_mrqp_WORD		word3
 };
 
-struct lpfc_mbx_supp_pages {
-	uint32_t word1;
-#define qs_SHIFT 				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK 				0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define list_offset_SHIFT 			0
-#define list_offset_MASK			0x000000ff
-#define list_offset_WORD			word2
-#define next_offset_SHIFT			8
-#define next_offset_MASK			0x000000ff
-#define next_offset_WORD			word2
-#define elem_cnt_SHIFT				16
-#define elem_cnt_MASK				0x000000ff
-#define elem_cnt_WORD				word2
-	uint32_t word3;
-#define pn_0_SHIFT				24
-#define pn_0_MASK  				0x000000ff
-#define pn_0_WORD				word3
-#define pn_1_SHIFT				16
-#define pn_1_MASK				0x000000ff
-#define pn_1_WORD				word3
-#define pn_2_SHIFT				8
-#define pn_2_MASK				0x000000ff
-#define pn_2_WORD				word3
-#define pn_3_SHIFT				0
-#define pn_3_MASK				0x000000ff
-#define pn_3_WORD				word3
-	uint32_t word4;
-#define pn_4_SHIFT				24
-#define pn_4_MASK				0x000000ff
-#define pn_4_WORD				word4
-#define pn_5_SHIFT				16
-#define pn_5_MASK				0x000000ff
-#define pn_5_WORD				word4
-#define pn_6_SHIFT				8
-#define pn_6_MASK				0x000000ff
-#define pn_6_WORD				word4
-#define pn_7_SHIFT				0
-#define pn_7_MASK				0x000000ff
-#define pn_7_WORD				word4
-	uint32_t rsvd[27];
-#define LPFC_SUPP_PAGES			0
-#define LPFC_BLOCK_GUARD_PROFILES	1
-#define LPFC_SLI4_PARAMETERS		2
-};
-
 struct lpfc_mbx_memory_dump_type3 {
 	uint32_t word1;
 #define lpfc_mbx_memory_dump_type3_type_SHIFT    0
@@ -3060,121 +3005,6 @@ struct user_eeprom {
 	uint8_t reserved191[57];
 };
 
-struct lpfc_mbx_pc_sli4_params {
-	uint32_t word1;
-#define qs_SHIFT				0
-#define qs_MASK					0x00000001
-#define qs_WORD					word1
-#define wr_SHIFT				1
-#define wr_MASK					0x00000001
-#define wr_WORD					word1
-#define pf_SHIFT				8
-#define pf_MASK					0x000000ff
-#define pf_WORD					word1
-#define cpn_SHIFT				16
-#define cpn_MASK				0x000000ff
-#define cpn_WORD				word1
-	uint32_t word2;
-#define if_type_SHIFT				0
-#define if_type_MASK				0x00000007
-#define if_type_WORD				word2
-#define sli_rev_SHIFT				4
-#define sli_rev_MASK				0x0000000f
-#define sli_rev_WORD				word2
-#define sli_family_SHIFT			8
-#define sli_family_MASK				0x000000ff
-#define sli_family_WORD				word2
-#define featurelevel_1_SHIFT			16
-#define featurelevel_1_MASK			0x000000ff
-#define featurelevel_1_WORD			word2
-#define featurelevel_2_SHIFT			24
-#define featurelevel_2_MASK			0x0000001f
-#define featurelevel_2_WORD			word2
-	uint32_t word3;
-#define fcoe_SHIFT 				0
-#define fcoe_MASK				0x00000001
-#define fcoe_WORD				word3
-#define fc_SHIFT				1
-#define fc_MASK					0x00000001
-#define fc_WORD					word3
-#define nic_SHIFT				2
-#define nic_MASK				0x00000001
-#define nic_WORD				word3
-#define iscsi_SHIFT				3
-#define iscsi_MASK				0x00000001
-#define iscsi_WORD				word3
-#define rdma_SHIFT				4
-#define rdma_MASK				0x00000001
-#define rdma_WORD				word3
-	uint32_t sge_supp_len;
-#define SLI4_PAGE_SIZE 4096
-	uint32_t word5;
-#define if_page_sz_SHIFT			0
-#define if_page_sz_MASK				0x0000ffff
-#define if_page_sz_WORD				word5
-#define loopbk_scope_SHIFT			24
-#define loopbk_scope_MASK			0x0000000f
-#define loopbk_scope_WORD			word5
-#define rq_db_window_SHIFT			28
-#define rq_db_window_MASK			0x0000000f
-#define rq_db_window_WORD			word5
-	uint32_t word6;
-#define eq_pages_SHIFT				0
-#define eq_pages_MASK				0x0000000f
-#define eq_pages_WORD				word6
-#define eqe_size_SHIFT				8
-#define eqe_size_MASK				0x000000ff
-#define eqe_size_WORD				word6
-	uint32_t word7;
-#define cq_pages_SHIFT				0
-#define cq_pages_MASK				0x0000000f
-#define cq_pages_WORD				word7
-#define cqe_size_SHIFT				8
-#define cqe_size_MASK				0x000000ff
-#define cqe_size_WORD				word7
-	uint32_t word8;
-#define mq_pages_SHIFT				0
-#define mq_pages_MASK				0x0000000f
-#define mq_pages_WORD				word8
-#define mqe_size_SHIFT				8
-#define mqe_size_MASK				0x000000ff
-#define mqe_size_WORD				word8
-#define mq_elem_cnt_SHIFT			16
-#define mq_elem_cnt_MASK			0x000000ff
-#define mq_elem_cnt_WORD			word8
-	uint32_t word9;
-#define wq_pages_SHIFT				0
-#define wq_pages_MASK				0x0000ffff
-#define wq_pages_WORD				word9
-#define wqe_size_SHIFT				8
-#define wqe_size_MASK				0x000000ff
-#define wqe_size_WORD				word9
-	uint32_t word10;
-#define rq_pages_SHIFT				0
-#define rq_pages_MASK				0x0000ffff
-#define rq_pages_WORD				word10
-#define rqe_size_SHIFT				8
-#define rqe_size_MASK				0x000000ff
-#define rqe_size_WORD				word10
-	uint32_t word11;
-#define hdr_pages_SHIFT				0
-#define hdr_pages_MASK				0x0000000f
-#define hdr_pages_WORD				word11
-#define hdr_size_SHIFT				8
-#define hdr_size_MASK				0x0000000f
-#define hdr_size_WORD				word11
-#define hdr_pp_align_SHIFT			16
-#define hdr_pp_align_MASK			0x0000ffff
-#define hdr_pp_align_WORD			word11
-	uint32_t word12;
-#define sgl_pages_SHIFT				0
-#define sgl_pages_MASK				0x0000000f
-#define sgl_pages_WORD				word12
-#define sgl_pp_align_SHIFT			16
-#define sgl_pp_align_MASK			0x0000ffff
-#define sgl_pp_align_WORD			word12
-	uint32_t rsvd_13_63[51];
-};
 #define SLI4_PAGE_ALIGN(addr) (((addr)+((SLI4_PAGE_SIZE)-1)) \
 			       &(~((SLI4_PAGE_SIZE)-1)))
 
@@ -3710,8 +3540,6 @@ struct lpfc_mqe {
 		struct lpfc_mbx_post_hdr_tmpl hdr_tmpl;
 		struct lpfc_mbx_query_fw_config query_fw_cfg;
 		struct lpfc_mbx_set_beacon_config beacon_config;
-		struct lpfc_mbx_supp_pages supp_pages;
-		struct lpfc_mbx_pc_sli4_params sli4_params;
 		struct lpfc_mbx_get_sli4_parameters get_sli4_parameters;
 		struct lpfc_mbx_set_link_diag_state link_diag_state;
 		struct lpfc_mbx_set_link_diag_loopback link_diag_loopback;
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
index 9fc5507ee39e7..3e9574eede20b 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
@@ -5807,8 +5807,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 	LPFC_MBOXQ_t *mboxq;
 	MAILBOX_t *mb;
 	int rc, i, max_buf_size;
-	uint8_t pn_page[LPFC_MAX_SUPPORTED_PAGES] = {0};
-	struct lpfc_mqe *mqe;
 	int longs;
 	int fof_vectors = 0;
 	uint64_t wwn;
@@ -6096,32 +6094,6 @@ lpfc_sli4_driver_resource_setup(struct lpfc_hba *phba)
 
 	lpfc_nvme_mod_param_dep(phba);
 
-	/* Get the Supported Pages if PORT_CAPABILITIES is supported by port. */
-	lpfc_supported_pages(mboxq);
-	rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	if (!rc) {
-		mqe = &mboxq->u.mqe;
-		memcpy(&pn_page[0], ((uint8_t *)&mqe->un.supp_pages.word3),
-		       LPFC_MAX_SUPPORTED_PAGES);
-		for (i = 0; i < LPFC_MAX_SUPPORTED_PAGES; i++) {
-			switch (pn_page[i]) {
-			case LPFC_SLI4_PARAMETERS:
-				phba->sli4_hba.pc_sli4_params.supported = 1;
-				break;
-			default:
-				break;
-			}
-		}
-		/* Read the port's SLI4 Parameters capabilities if supported. */
-		if (phba->sli4_hba.pc_sli4_params.supported)
-			rc = lpfc_pc_sli4_params_get(phba, mboxq);
-		if (rc) {
-			mempool_free(mboxq, phba->mbox_mem_pool);
-			rc = -EIO;
-			goto out_free_bsmbx;
-		}
-	}
-
 	/*
 	 * Get sli4 parameters that override parameters from Port capabilities.
 	 * If this call fails, it isn't critical unless the SLI4 parameters come
@@ -10237,78 +10209,6 @@ lpfc_sli4_hba_unset(struct lpfc_hba *phba)
 	phba->pport->work_port_events = 0;
 }
 
- /**
- * lpfc_pc_sli4_params_get - Get the SLI4_PARAMS port capabilities.
- * @phba: Pointer to HBA context object.
- * @mboxq: Pointer to the mailboxq memory for the mailbox command response.
- *
- * This function is called in the SLI4 code path to read the port's
- * sli4 capabilities.
- *
- * This function may be be called from any context that can block-wait
- * for the completion.  The expectation is that this routine is called
- * typically from probe_one or from the online routine.
- **/
-int
-lpfc_pc_sli4_params_get(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
-{
-	int rc;
-	struct lpfc_mqe *mqe;
-	struct lpfc_pc_sli4_params *sli4_params;
-	uint32_t mbox_tmo;
-
-	rc = 0;
-	mqe = &mboxq->u.mqe;
-
-	/* Read the port's SLI4 Parameters port capabilities */
-	lpfc_pc_sli4_params(mboxq);
-	if (!phba->sli4_hba.intr_enable)
-		rc = lpfc_sli_issue_mbox(phba, mboxq, MBX_POLL);
-	else {
-		mbox_tmo = lpfc_mbox_tmo_val(phba, mboxq);
-		rc = lpfc_sli_issue_mbox_wait(phba, mboxq, mbox_tmo);
-	}
-
-	if (unlikely(rc))
-		return 1;
-
-	sli4_params = &phba->sli4_hba.pc_sli4_params;
-	sli4_params->if_type = bf_get(if_type, &mqe->un.sli4_params);
-	sli4_params->sli_rev = bf_get(sli_rev, &mqe->un.sli4_params);
-	sli4_params->sli_family = bf_get(sli_family, &mqe->un.sli4_params);
-	sli4_params->featurelevel_1 = bf_get(featurelevel_1,
-					     &mqe->un.sli4_params);
-	sli4_params->featurelevel_2 = bf_get(featurelevel_2,
-					     &mqe->un.sli4_params);
-	sli4_params->proto_types = mqe->un.sli4_params.word3;
-	sli4_params->sge_supp_len = mqe->un.sli4_params.sge_supp_len;
-	sli4_params->if_page_sz = bf_get(if_page_sz, &mqe->un.sli4_params);
-	sli4_params->rq_db_window = bf_get(rq_db_window, &mqe->un.sli4_params);
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, &mqe->un.sli4_params);
-	sli4_params->eq_pages_max = bf_get(eq_pages, &mqe->un.sli4_params);
-	sli4_params->eqe_size = bf_get(eqe_size, &mqe->un.sli4_params);
-	sli4_params->cq_pages_max = bf_get(cq_pages, &mqe->un.sli4_params);
-	sli4_params->cqe_size = bf_get(cqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_pages_max = bf_get(mq_pages, &mqe->un.sli4_params);
-	sli4_params->mqe_size = bf_get(mqe_size, &mqe->un.sli4_params);
-	sli4_params->mq_elem_cnt = bf_get(mq_elem_cnt, &mqe->un.sli4_params);
-	sli4_params->wq_pages_max = bf_get(wq_pages, &mqe->un.sli4_params);
-	sli4_params->wqe_size = bf_get(wqe_size, &mqe->un.sli4_params);
-	sli4_params->rq_pages_max = bf_get(rq_pages, &mqe->un.sli4_params);
-	sli4_params->rqe_size = bf_get(rqe_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pages_max = bf_get(hdr_pages, &mqe->un.sli4_params);
-	sli4_params->hdr_size = bf_get(hdr_size, &mqe->un.sli4_params);
-	sli4_params->hdr_pp_align = bf_get(hdr_pp_align, &mqe->un.sli4_params);
-	sli4_params->sgl_pages_max = bf_get(sgl_pages, &mqe->un.sli4_params);
-	sli4_params->sgl_pp_align = bf_get(sgl_pp_align, &mqe->un.sli4_params);
-
-	/* Make sure that sge_supp_len can be handled by the driver */
-	if (sli4_params->sge_supp_len > LPFC_MAX_SGE_SIZE)
-		sli4_params->sge_supp_len = LPFC_MAX_SGE_SIZE;
-
-	return rc;
-}
-
 /**
  * lpfc_get_sli4_parameters - Get the SLI4 Config PARAMETERS.
  * @phba: Pointer to HBA context object.
@@ -10366,7 +10266,8 @@ lpfc_get_sli4_parameters(struct lpfc_hba *phba, LPFC_MBOXQ_t *mboxq)
 	else
 		phba->sli3_options &= ~LPFC_SLI4_PHWQ_ENABLED;
 	sli4_params->sge_supp_len = mbx_sli4_parameters->sge_supp_len;
-	sli4_params->loopbk_scope = bf_get(loopbk_scope, mbx_sli4_parameters);
+	sli4_params->loopbk_scope = bf_get(cfg_loopbk_scope,
+					   mbx_sli4_parameters);
 	sli4_params->oas_supported = bf_get(cfg_oas, mbx_sli4_parameters);
 	sli4_params->cqv = bf_get(cfg_cqv, mbx_sli4_parameters);
 	sli4_params->mqv = bf_get(cfg_mqv, mbx_sli4_parameters);
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 81fb92967b113..afad9cc18d88c 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2620,39 +2620,3 @@ lpfc_resume_rpi(struct lpfcMboxq *mbox, struct lpfc_nodelist *ndlp)
 	resume_rpi->event_tag = ndlp->phba->fc_eventTag;
 }
 
-/**
- * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
- *                        mailbox command.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES supported pages mailbox command is issued to
- * retrieve the particular feature pages supported by the port.
- **/
-void
-lpfc_supported_pages(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_supp_pages *supp_pages;
-
-	memset(mbox, 0, sizeof(*mbox));
-	supp_pages = &mbox->u.mqe.un.supp_pages;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
-}
-
-/**
- * lpfc_pc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params mbox cmd.
- * @mbox: pointer to lpfc mbox command to initialize.
- *
- * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
- * retrieve the particular SLI4 features supported by the port.
- **/
-void
-lpfc_pc_sli4_params(struct lpfcMboxq *mbox)
-{
-	struct lpfc_mbx_pc_sli4_params *sli4_params;
-
-	memset(mbox, 0, sizeof(*mbox));
-	sli4_params = &mbox->u.mqe.un.sli4_params;
-	bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
-	bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
-}
diff --git a/drivers/scsi/lpfc/lpfc_nportdisc.c b/drivers/scsi/lpfc/lpfc_nportdisc.c
index 96411754aa43a..da6685700b04c 100644
--- a/drivers/scsi/lpfc/lpfc_nportdisc.c
+++ b/drivers/scsi/lpfc/lpfc_nportdisc.c
@@ -708,9 +708,14 @@ lpfc_rcv_logo(struct lpfc_vport *vport, struct lpfc_nodelist *ndlp,
 		}
 	} else if ((!(ndlp->nlp_type & NLP_FABRIC) &&
 		((ndlp->nlp_type & NLP_FCP_TARGET) ||
-		!(ndlp->nlp_type & NLP_FCP_INITIATOR))) ||
+		(ndlp->nlp_type & NLP_NVME_TARGET) ||
+		(vport->fc_flag & FC_PT2PT))) ||
 		(ndlp->nlp_state == NLP_STE_ADISC_ISSUE)) {
-		/* Only try to re-login if this is NOT a Fabric Node */
+		/* Only try to re-login if this is NOT a Fabric Node
+		 * AND the remote NPORT is a FCP/NVME Target or we
+		 * are in pt2pt mode. NLP_STE_ADISC_ISSUE is a special
+		 * case for LOGO as a response to ADISC behavior.
+		 */
 		mod_timer(&ndlp->nlp_delayfunc,
 			  jiffies + msecs_to_jiffies(1000 * 1));
 		spin_lock_irq(shost->host_lock);
@@ -1702,8 +1707,6 @@ lpfc_cmpl_reglogin_reglogin_issue(struct lpfc_vport *vport,
 		ndlp->nlp_last_elscmd = ELS_CMD_PLOGI;
 
 		lpfc_issue_els_logo(vport, ndlp, 0);
-		ndlp->nlp_prev_state = NLP_STE_REG_LOGIN_ISSUE;
-		lpfc_nlp_set_state(vport, ndlp, NLP_STE_NPR_NODE);
 		return ndlp->nlp_state;
 	}
 
diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index eacdcb931bdab..fa0d0d15e82c9 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -2554,7 +2554,6 @@ lpfc_nvmet_unsol_issue_abort(struct lpfc_hba *phba,
 	bf_set(wqe_rcvoxid, &wqe_abts->xmit_sequence.wqe_com, xri);
 
 	/* Word 10 */
-	bf_set(wqe_dbde, &wqe_abts->xmit_sequence.wqe_com, 1);
 	bf_set(wqe_iod, &wqe_abts->xmit_sequence.wqe_com, LPFC_WQE_IOD_WRITE);
 	bf_set(wqe_lenloc, &wqe_abts->xmit_sequence.wqe_com,
 	       LPFC_WQE_LENLOC_WORD12);
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index 45445dafc80cf..27578816d8521 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -16637,7 +16637,6 @@ lpfc_sli4_seq_abort_rsp_cmpl(struct lpfc_hba *phba,
 	if (cmd_iocbq) {
 		ndlp = (struct lpfc_nodelist *)cmd_iocbq->context1;
 		lpfc_nlp_put(ndlp);
-		lpfc_nlp_not_used(ndlp);
 		lpfc_sli_release_iocbq(phba, cmd_iocbq);
 	}
 
diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c
index 656253285db9d..dbfd703d0f462 100644
--- a/drivers/scsi/qla2xxx/qla_attr.c
+++ b/drivers/scsi/qla2xxx/qla_attr.c
@@ -1914,6 +1914,8 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 	vha->qla_stats.jiffies_at_last_reset = get_jiffies_64();
 
 	if (IS_FWI2_CAPABLE(ha)) {
+		int rval;
+
 		stats = dma_alloc_coherent(&ha->pdev->dev,
 		    sizeof(*stats), &stats_dma, GFP_KERNEL);
 		if (!stats) {
@@ -1923,7 +1925,11 @@ qla2x00_reset_host_stats(struct Scsi_Host *shost)
 		}
 
 		/* reset firmware statistics */
-		qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		rval = qla24xx_get_isp_stats(base_vha, stats, stats_dma, BIT_0);
+		if (rval != QLA_SUCCESS)
+			ql_log(ql_log_warn, vha, 0x70de,
+			       "Resetting ISP statistics failed: rval = %d\n",
+			       rval);
 
 		dma_free_coherent(&ha->pdev->dev, sizeof(*stats),
 		    stats, stats_dma);
diff --git a/drivers/scsi/qla2xxx/qla_bsg.c b/drivers/scsi/qla2xxx/qla_bsg.c
index c1ca21a88a096..06063a841726a 100644
--- a/drivers/scsi/qla2xxx/qla_bsg.c
+++ b/drivers/scsi/qla2xxx/qla_bsg.c
@@ -19,10 +19,11 @@ qla2x00_bsg_job_done(void *ptr, int res)
 	struct bsg_job *bsg_job = sp->u.bsg_job;
 	struct fc_bsg_reply *bsg_reply = bsg_job->reply;
 
+	sp->free(sp);
+
 	bsg_reply->result = res;
 	bsg_job_done(bsg_job, bsg_reply->result,
 		       bsg_reply->reply_payload_rcv_len);
-	sp->free(sp);
 }
 
 void
diff --git a/drivers/scsi/sni_53c710.c b/drivers/scsi/sni_53c710.c
index 3102a75984d3b..aed91afb79b68 100644
--- a/drivers/scsi/sni_53c710.c
+++ b/drivers/scsi/sni_53c710.c
@@ -71,6 +71,7 @@ static int snirm710_probe(struct platform_device *dev)
 	struct NCR_700_Host_Parameters *hostdata;
 	struct Scsi_Host *host;
 	struct  resource *res;
+	int rc;
 
 	res = platform_get_resource(dev, IORESOURCE_MEM, 0);
 	if (!res)
@@ -96,7 +97,9 @@ static int snirm710_probe(struct platform_device *dev)
 		goto out_kfree;
 	host->this_id = 7;
 	host->base = base;
-	host->irq = platform_get_irq(dev, 0);
+	host->irq = rc = platform_get_irq(dev, 0);
+	if (rc < 0)
+		goto out_put_host;
 	if(request_irq(host->irq, NCR_700_intr, IRQF_SHARED, "snirm710", host)) {
 		printk(KERN_ERR "snirm710: request_irq failed!\n");
 		goto out_put_host;
diff --git a/drivers/scsi/sun3x_esp.c b/drivers/scsi/sun3x_esp.c
index d50c5ed8f428c..167ae2d29e47b 100644
--- a/drivers/scsi/sun3x_esp.c
+++ b/drivers/scsi/sun3x_esp.c
@@ -233,7 +233,9 @@ static int esp_sun3x_probe(struct platform_device *dev)
 	if (!esp->command_block)
 		goto fail_unmap_regs_dma;
 
-	host->irq = platform_get_irq(dev, 0);
+	host->irq = err = platform_get_irq(dev, 0);
+	if (err < 0)
+		goto fail_unmap_command_block;
 	err = request_irq(host->irq, scsi_esp_intr, IRQF_SHARED,
 			  "SUN3X ESP", esp);
 	if (err < 0)
diff --git a/drivers/soc/qcom/mdt_loader.c b/drivers/soc/qcom/mdt_loader.c
index 08bd8549242a9..9155b1c75cfb7 100644
--- a/drivers/soc/qcom/mdt_loader.c
+++ b/drivers/soc/qcom/mdt_loader.c
@@ -174,6 +174,14 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 			break;
 		}
 
+		if (phdr->p_filesz > phdr->p_memsz) {
+			dev_err(dev,
+				"refusing to load segment %d with p_filesz > p_memsz\n",
+				i);
+			ret = -EINVAL;
+			break;
+		}
+
 		ptr = mem_region + offset;
 
 		if (phdr->p_filesz) {
@@ -185,6 +193,15 @@ int qcom_mdt_load(struct device *dev, const struct firmware *fw,
 				break;
 			}
 
+			if (seg_fw->size != phdr->p_filesz) {
+				dev_err(dev,
+					"failed to load segment %d from truncated file %s\n",
+					i, fw_name);
+				release_firmware(seg_fw);
+				ret = -EINVAL;
+				break;
+			}
+
 			release_firmware(seg_fw);
 		}
 
diff --git a/drivers/spi/spi-dln2.c b/drivers/spi/spi-dln2.c
index b62a99caacc06..a41adea486182 100644
--- a/drivers/spi/spi-dln2.c
+++ b/drivers/spi/spi-dln2.c
@@ -783,7 +783,7 @@ exit_free_master:
 
 static int dln2_spi_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct dln2_spi *dln2 = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
diff --git a/drivers/spi/spi-omap-100k.c b/drivers/spi/spi-omap-100k.c
index 76a8425be227b..1eccdc4a45817 100644
--- a/drivers/spi/spi-omap-100k.c
+++ b/drivers/spi/spi-omap-100k.c
@@ -435,7 +435,7 @@ err:
 
 static int omap1_spi100k_remove(struct platform_device *pdev)
 {
-	struct spi_master *master = spi_master_get(platform_get_drvdata(pdev));
+	struct spi_master *master = platform_get_drvdata(pdev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	pm_runtime_disable(&pdev->dev);
@@ -449,7 +449,7 @@ static int omap1_spi100k_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int omap1_spi100k_runtime_suspend(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 
 	clk_disable_unprepare(spi100k->ick);
@@ -460,7 +460,7 @@ static int omap1_spi100k_runtime_suspend(struct device *dev)
 
 static int omap1_spi100k_runtime_resume(struct device *dev)
 {
-	struct spi_master *master = spi_master_get(dev_get_drvdata(dev));
+	struct spi_master *master = dev_get_drvdata(dev);
 	struct omap1_spi100k *spi100k = spi_master_get_devdata(master);
 	int ret;
 
diff --git a/drivers/spi/spi-ti-qspi.c b/drivers/spi/spi-ti-qspi.c
index 29c1b5d3ae7ad..d9b02e7668ae9 100644
--- a/drivers/spi/spi-ti-qspi.c
+++ b/drivers/spi/spi-ti-qspi.c
@@ -643,6 +643,17 @@ static int ti_qspi_runtime_resume(struct device *dev)
 	return 0;
 }
 
+static void ti_qspi_dma_cleanup(struct ti_qspi *qspi)
+{
+	if (qspi->rx_bb_addr)
+		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
+				  qspi->rx_bb_addr,
+				  qspi->rx_bb_dma_addr);
+
+	if (qspi->rx_chan)
+		dma_release_channel(qspi->rx_chan);
+}
+
 static const struct of_device_id ti_qspi_match[] = {
 	{.compatible = "ti,dra7xxx-qspi" },
 	{.compatible = "ti,am4372-qspi" },
@@ -794,6 +805,8 @@ no_dma:
 	if (!ret)
 		return 0;
 
+	ti_qspi_dma_cleanup(qspi);
+
 	pm_runtime_disable(&pdev->dev);
 free_master:
 	spi_master_put(master);
@@ -812,12 +825,7 @@ static int ti_qspi_remove(struct platform_device *pdev)
 	pm_runtime_put_sync(&pdev->dev);
 	pm_runtime_disable(&pdev->dev);
 
-	if (qspi->rx_bb_addr)
-		dma_free_coherent(qspi->dev, QSPI_DMA_BUFFER_SIZE,
-				  qspi->rx_bb_addr,
-				  qspi->rx_bb_dma_addr);
-	if (qspi->rx_chan)
-		dma_release_channel(qspi->rx_chan);
+	ti_qspi_dma_cleanup(qspi);
 
 	return 0;
 }
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index ca9970a63fdfd..da71a53b0df71 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -2076,6 +2076,7 @@ struct spi_controller *__devm_spi_alloc_controller(struct device *dev,
 
 	ctlr = __spi_alloc_controller(dev, size, slave);
 	if (ctlr) {
+		ctlr->devm_allocated = true;
 		*ptr = ctlr;
 		devres_add(dev, ptr);
 	} else {
@@ -2304,11 +2305,6 @@ int devm_spi_register_controller(struct device *dev,
 }
 EXPORT_SYMBOL_GPL(devm_spi_register_controller);
 
-static int devm_spi_match_controller(struct device *dev, void *res, void *ctlr)
-{
-	return *(struct spi_controller **)res == ctlr;
-}
-
 static int __unregister(struct device *dev, void *null)
 {
 	spi_unregister_device(to_spi_device(dev));
@@ -2353,8 +2349,7 @@ void spi_unregister_controller(struct spi_controller *ctlr)
 	/* Release the last reference on the controller if its driver
 	 * has not yet been converted to devm_spi_alloc_master/slave().
 	 */
-	if (!devres_find(ctlr->dev.parent, devm_spi_release_controller,
-			 devm_spi_match_controller, ctlr))
+	if (!ctlr->devm_allocated)
 		put_device(&ctlr->dev);
 
 	/* free bus id */
diff --git a/drivers/staging/greybus/uart.c b/drivers/staging/greybus/uart.c
index 2b297df88bdd3..b0b7d4a1cee4a 100644
--- a/drivers/staging/greybus/uart.c
+++ b/drivers/staging/greybus/uart.c
@@ -657,8 +657,6 @@ static int set_serial_info(struct gb_tty *gb_tty,
 		if ((close_delay != gb_tty->port.close_delay) ||
 		    (closing_wait != gb_tty->port.closing_wait))
 			retval = -EPERM;
-		else
-			retval = -EOPNOTSUPP;
 	} else {
 		gb_tty->port.close_delay = close_delay;
 		gb_tty->port.closing_wait = closing_wait;
diff --git a/drivers/staging/media/omap4iss/iss.c b/drivers/staging/media/omap4iss/iss.c
index c26c99fd4a24a..1e10fe204d3bd 100644
--- a/drivers/staging/media/omap4iss/iss.c
+++ b/drivers/staging/media/omap4iss/iss.c
@@ -1244,8 +1244,10 @@ static int iss_probe(struct platform_device *pdev)
 	if (ret < 0)
 		goto error;
 
-	if (!omap4iss_get(iss))
+	if (!omap4iss_get(iss)) {
+		ret = -EINVAL;
 		goto error;
+	}
 
 	ret = iss_reset(iss);
 	if (ret < 0)
diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c
index b5941ae410d9a..89ec4bb19e48e 100644
--- a/drivers/staging/rtl8192u/r8192U_core.c
+++ b/drivers/staging/rtl8192u/r8192U_core.c
@@ -3418,7 +3418,7 @@ static void rtl819x_update_rxcounts(struct r8192_priv *priv, u32 *TotalRxBcnNum,
 			     u32 *TotalRxDataNum)
 {
 	u16			SlotIndex;
-	u8			i;
+	u16			i;
 
 	*TotalRxBcnNum = 0;
 	*TotalRxDataNum = 0;
diff --git a/drivers/staging/typec/tcpci.c b/drivers/staging/typec/tcpci.c
index df72d8b01e730..39e2aee0b1a32 100644
--- a/drivers/staging/typec/tcpci.c
+++ b/drivers/staging/typec/tcpci.c
@@ -28,6 +28,15 @@
 
 #define PD_RETRY_COUNT 3
 
+#define tcpc_presenting_cc1_rd(reg) \
+	(!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+	 (((reg) & (TCPC_ROLE_CTRL_CC1_MASK << TCPC_ROLE_CTRL_CC1_SHIFT)) == \
+	  (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC1_SHIFT)))
+#define tcpc_presenting_cc2_rd(reg) \
+	(!(TCPC_ROLE_CTRL_DRP & (reg)) && \
+	 (((reg) & (TCPC_ROLE_CTRL_CC2_MASK << TCPC_ROLE_CTRL_CC2_SHIFT)) == \
+	  (TCPC_ROLE_CTRL_CC_RD << TCPC_ROLE_CTRL_CC2_SHIFT)))
+
 struct tcpci {
 	struct device *dev;
 	struct i2c_client *client;
@@ -149,19 +158,25 @@ static int tcpci_get_cc(struct tcpc_dev *tcpc,
 			enum typec_cc_status *cc1, enum typec_cc_status *cc2)
 {
 	struct tcpci *tcpci = tcpc_to_tcpci(tcpc);
-	unsigned int reg;
+	unsigned int reg, role_control;
 	int ret;
 
+	ret = regmap_read(tcpci->regmap, TCPC_ROLE_CTRL, &role_control);
+	if (ret < 0)
+		return ret;
+
 	ret = regmap_read(tcpci->regmap, TCPC_CC_STATUS, &reg);
 	if (ret < 0)
 		return ret;
 
 	*cc1 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC1_SHIFT) &
 				 TCPC_CC_STATUS_CC1_MASK,
-				 reg & TCPC_CC_STATUS_TERM);
+				 reg & TCPC_CC_STATUS_TERM ||
+				 tcpc_presenting_cc1_rd(role_control));
 	*cc2 = tcpci_to_typec_cc((reg >> TCPC_CC_STATUS_CC2_SHIFT) &
 				 TCPC_CC_STATUS_CC2_MASK,
-				 reg & TCPC_CC_STATUS_TERM);
+				 reg & TCPC_CC_STATUS_TERM ||
+				 tcpc_presenting_cc2_rd(role_control));
 
 	return 0;
 }
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c
index f80b31b35a0dc..a127608a4809c 100644
--- a/drivers/target/target_core_pscsi.c
+++ b/drivers/target/target_core_pscsi.c
@@ -633,8 +633,9 @@ static void pscsi_complete_cmd(struct se_cmd *cmd, u8 scsi_status,
 			unsigned char *buf;
 
 			buf = transport_kmap_data_sg(cmd);
-			if (!buf)
+			if (!buf) {
 				; /* XXX: TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE */
+			}
 
 			if (cdb[0] == MODE_SENSE_10) {
 				if (!(buf[3] & 0x80))
diff --git a/drivers/tee/optee/core.c b/drivers/tee/optee/core.c
index 834884c370c5c..63187b07dde01 100644
--- a/drivers/tee/optee/core.c
+++ b/drivers/tee/optee/core.c
@@ -86,16 +86,6 @@ int optee_from_msg_param(struct tee_param *params, size_t num_params,
 				return rc;
 			p->u.memref.shm_offs = mp->u.tmem.buf_ptr - pa;
 			p->u.memref.shm = shm;
-
-			/* Check that the memref is covered by the shm object */
-			if (p->u.memref.size) {
-				size_t o = p->u.memref.shm_offs +
-					   p->u.memref.size - 1;
-
-				rc = tee_shm_get_pa(shm, o, NULL);
-				if (rc)
-					return rc;
-			}
 			break;
 		default:
 			return -EINVAL;
diff --git a/drivers/thermal/fair_share.c b/drivers/thermal/fair_share.c
index d3469fbc52072..26d7387f58349 100644
--- a/drivers/thermal/fair_share.c
+++ b/drivers/thermal/fair_share.c
@@ -94,6 +94,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
 	int total_instance = 0;
 	int cur_trip_level = get_trip_level(tz);
 
+	mutex_lock(&tz->lock);
+
 	list_for_each_entry(instance, &tz->thermal_instances, tz_node) {
 		if (instance->trip != trip)
 			continue;
@@ -122,6 +124,8 @@ static int fair_share_throttle(struct thermal_zone_device *tz, int trip)
 		mutex_unlock(&instance->cdev->lock);
 		thermal_cdev_update(cdev);
 	}
+
+	mutex_unlock(&tz->lock);
 	return 0;
 }
 
diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
index 9880a50d664fc..25e8ccd6865ae 100644
--- a/drivers/tty/serial/8250/8250_port.c
+++ b/drivers/tty/serial/8250/8250_port.c
@@ -1527,7 +1527,6 @@ static inline void __stop_tx(struct uart_8250_port *p)
 			return;
 
 		em485->active_timer = NULL;
-		hrtimer_cancel(&em485->start_tx_timer);
 
 		__stop_tx_rs485(p);
 	}
@@ -1591,8 +1590,6 @@ static inline void start_tx_rs485(struct uart_port *port)
 		serial8250_stop_rx(&up->port);
 
 	em485->active_timer = NULL;
-	if (hrtimer_is_queued(&em485->stop_tx_timer))
-		hrtimer_cancel(&em485->stop_tx_timer);
 
 	mcr = serial8250_in_MCR(up);
 	if (!!(up->port.rs485.flags & SER_RS485_RTS_ON_SEND) !=
diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c
index 1e854e1851fbb..a10335e904ea9 100644
--- a/drivers/tty/serial/stm32-usart.c
+++ b/drivers/tty/serial/stm32-usart.c
@@ -365,7 +365,10 @@ static unsigned int stm32_tx_empty(struct uart_port *port)
 	struct stm32_port *stm32_port = to_stm32_port(port);
 	struct stm32_usart_offsets *ofs = &stm32_port->info->ofs;
 
-	return readl_relaxed(port->membase + ofs->isr) & USART_SR_TXE;
+	if (readl_relaxed(port->membase + ofs->isr) & USART_SR_TC)
+		return TIOCSER_TEMT;
+
+	return 0;
 }
 
 static void stm32_set_mctrl(struct uart_port *port, unsigned int mctrl)
@@ -499,8 +502,9 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 	unsigned int baud;
 	u32 usartdiv, mantissa, fraction, oversampling;
 	tcflag_t cflag = termios->c_cflag;
-	u32 cr1, cr2, cr3;
+	u32 cr1, cr2, cr3, isr;
 	unsigned long flags;
+	int ret;
 
 	if (!stm32_port->hw_flow_control)
 		cflag &= ~CRTSCTS;
@@ -509,6 +513,15 @@ static void stm32_set_termios(struct uart_port *port, struct ktermios *termios,
 
 	spin_lock_irqsave(&port->lock, flags);
 
+	ret = readl_relaxed_poll_timeout_atomic(port->membase + ofs->isr,
+						isr,
+						(isr & USART_SR_TC),
+						10, 100000);
+
+	/* Send the TC error message only when ISR_TC is not set. */
+	if (ret)
+		dev_err(port->dev, "Transmission is not complete\n");
+
 	/* Stop serial port and reset value */
 	writel_relaxed(0, port->membase + ofs->cr1);
 
diff --git a/drivers/tty/serial/stm32-usart.h b/drivers/tty/serial/stm32-usart.h
index 9d087881913aa..55142df8e24bf 100644
--- a/drivers/tty/serial/stm32-usart.h
+++ b/drivers/tty/serial/stm32-usart.h
@@ -123,9 +123,6 @@ struct stm32_usart_info stm32h7_info = {
 /* Dummy bits */
 #define USART_SR_DUMMY_RX	BIT(16)
 
-/* USART_ICR (F7) */
-#define USART_CR_TC		BIT(6)
-
 /* USART_DR */
 #define USART_DR_MASK		GENMASK(8, 0)
 
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index d7e56de19c58d..ae3af8debf673 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -2424,14 +2424,14 @@ out:
  *	@p: pointer to result
  *
  *	Obtain the modem status bits from the tty driver if the feature
- *	is supported. Return -EINVAL if it is not available.
+ *	is supported. Return -ENOTTY if it is not available.
  *
  *	Locking: none (up to the driver)
  */
 
 static int tty_tiocmget(struct tty_struct *tty, int __user *p)
 {
-	int retval = -EINVAL;
+	int retval = -ENOTTY;
 
 	if (tty->ops->tiocmget) {
 		retval = tty->ops->tiocmget(tty);
@@ -2449,7 +2449,7 @@ static int tty_tiocmget(struct tty_struct *tty, int __user *p)
  *	@p: pointer to desired bits
  *
  *	Set the modem status bits from the tty driver if the feature
- *	is supported. Return -EINVAL if it is not available.
+ *	is supported. Return -ENOTTY if it is not available.
  *
  *	Locking: none (up to the driver)
  */
@@ -2461,7 +2461,7 @@ static int tty_tiocmset(struct tty_struct *tty, unsigned int cmd,
 	unsigned int set, clear, val;
 
 	if (tty->ops->tiocmset == NULL)
-		return -EINVAL;
+		return -ENOTTY;
 
 	retval = get_user(val, p);
 	if (retval)
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index 22a7f67e70e7f..fbf7cb8d34e7b 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -999,8 +999,6 @@ static int set_serial_info(struct acm *acm,
 		if ((new_serial.close_delay != old_close_delay) ||
 	            (new_serial.closing_wait != old_closing_wait))
 			retval = -EPERM;
-		else
-			retval = -EOPNOTSUPP;
 	} else {
 		acm->port.close_delay  = close_delay;
 		acm->port.closing_wait = closing_wait;
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 1fc57c339fe6e..40743e9e9d937 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -3496,9 +3496,6 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 		 * sequence.
 		 */
 		status = hub_port_status(hub, port1, &portstatus, &portchange);
-
-		/* TRSMRCY = 10 msec */
-		msleep(10);
 	}
 
  SuspendCleared:
@@ -3513,6 +3510,9 @@ int usb_port_resume(struct usb_device *udev, pm_message_t msg)
 				usb_clear_port_feature(hub->hdev, port1,
 						USB_PORT_FEAT_C_SUSPEND);
 		}
+
+		/* TRSMRCY = 10 msec */
+		msleep(10);
 	}
 
 	if (udev->persist_enabled)
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index cd43e11d74f34..3dfd584a1ef3d 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -245,6 +245,7 @@ static const struct usb_device_id usb_quirk_list[] = {
 
 	/* Realtek hub in Dell WD19 (Type-C) */
 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+	{ USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
 
 	/* Generic RTL8153 based ethernet adapters */
 	{ USB_DEVICE(0x0bda, 0x8153), .driver_info = USB_QUIRK_NO_LPM },
@@ -264,6 +265,9 @@ static const struct usb_device_id usb_quirk_list[] = {
 	{ USB_DEVICE(0x1532, 0x0116), .driver_info =
 			USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
 
+	/* Lenovo ThinkPad USB-C Dock Gen2 Ethernet (RTL8153 GigE) */
+	{ USB_DEVICE(0x17ef, 0xa387), .driver_info = USB_QUIRK_NO_LPM },
+
 	/* BUILDWIN Photo Frame */
 	{ USB_DEVICE(0x1908, 0x1315), .driver_info =
 			USB_QUIRK_HONOR_BNUMINTERFACES },
diff --git a/drivers/usb/dwc2/core.h b/drivers/usb/dwc2/core.h
index 3c0d386dc62fc..09fd97a89eb93 100644
--- a/drivers/usb/dwc2/core.h
+++ b/drivers/usb/dwc2/core.h
@@ -166,6 +166,7 @@ struct dwc2_hsotg_req;
  * @lock: State lock to protect contents of endpoint.
  * @dir_in: Set to true if this endpoint is of the IN direction, which
  *          means that it is sending data to the Host.
+ * @map_dir: Set to the value of dir_in when the DMA buffer is mapped.
  * @index: The index for the endpoint registers.
  * @mc: Multi Count - number of transactions per microframe
  * @interval - Interval for periodic endpoints, in frames or microframes.
@@ -214,6 +215,7 @@ struct dwc2_hsotg_ep {
 	unsigned short		fifo_index;
 
 	unsigned char           dir_in;
+	unsigned char           map_dir;
 	unsigned char           index;
 	unsigned char           mc;
 	u16                     interval;
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index aab2f6cbd524f..6790c0a181235 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -413,7 +413,7 @@ static void dwc2_hsotg_unmap_dma(struct dwc2_hsotg *hsotg,
 {
 	struct usb_request *req = &hs_req->req;
 
-	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->dir_in);
+	usb_gadget_unmap_request(&hsotg->gadget, req, hs_ep->map_dir);
 }
 
 /*
@@ -1213,6 +1213,7 @@ static int dwc2_hsotg_map_dma(struct dwc2_hsotg *hsotg,
 {
 	int ret;
 
+	hs_ep->map_dir = hs_ep->dir_in;
 	ret = usb_gadget_map_request(&hsotg->gadget, req, hs_ep->dir_in);
 	if (ret)
 		goto dma_error;
diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index fdd0d5aa1f5e4..830ef73337500 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -440,8 +440,13 @@ static int dwc3_omap_extcon_register(struct dwc3_omap *omap)
 
 		if (extcon_get_state(edev, EXTCON_USB) == true)
 			dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_VALID);
+		else
+			dwc3_omap_set_mailbox(omap, OMAP_DWC3_VBUS_OFF);
+
 		if (extcon_get_state(edev, EXTCON_USB_HOST) == true)
 			dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_GROUND);
+		else
+			dwc3_omap_set_mailbox(omap, OMAP_DWC3_ID_FLOAT);
 
 		omap->edev = edev;
 	}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 510ed406fb0bd..0ac28d204e2d0 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -310,13 +310,12 @@ int dwc3_send_gadget_ep_cmd(struct dwc3_ep *dep, unsigned cmd,
 	}
 
 	if (DWC3_DEPCMD_CMD(cmd) == DWC3_DEPCMD_STARTTRANSFER) {
-		int		needs_wakeup;
+		int link_state;
 
-		needs_wakeup = (dwc->link_state == DWC3_LINK_STATE_U1 ||
-				dwc->link_state == DWC3_LINK_STATE_U2 ||
-				dwc->link_state == DWC3_LINK_STATE_U3);
-
-		if (unlikely(needs_wakeup)) {
+		link_state = dwc3_gadget_get_link_state(dwc);
+		if (link_state == DWC3_LINK_STATE_U1 ||
+		    link_state == DWC3_LINK_STATE_U2 ||
+		    link_state == DWC3_LINK_STATE_U3) {
 			ret = __dwc3_gadget_wakeup(dwc);
 			dev_WARN_ONCE(dwc->dev, ret, "wakeup failed --> %d\n",
 					ret);
@@ -1671,6 +1670,8 @@ static int __dwc3_gadget_wakeup(struct dwc3 *dwc)
 	case DWC3_LINK_STATE_RESET:
 	case DWC3_LINK_STATE_RX_DET:	/* in HS, means Early Suspend */
 	case DWC3_LINK_STATE_U3:	/* in HS, means SUSPEND */
+	case DWC3_LINK_STATE_U2:	/* in HS, means Sleep (L1) */
+	case DWC3_LINK_STATE_U1:
 	case DWC3_LINK_STATE_RESUME:
 		break;
 	default:
@@ -2695,6 +2696,15 @@ static void dwc3_gadget_reset_interrupt(struct dwc3 *dwc)
 
 	dwc->connected = true;
 
+	/*
+	 * Ideally, dwc3_reset_gadget() would trigger the function
+	 * drivers to stop any active transfers through ep disable.
+	 * However, for functions which defer ep disable, such as mass
+	 * storage, we will need to rely on the call to stop active
+	 * transfers here, and avoid allowing of request queuing.
+	 */
+	dwc->connected = false;
+
 	/*
 	 * WORKAROUND: DWC3 revisions <1.88a have an issue which
 	 * would cause a missing Disconnect Event if there's a
diff --git a/drivers/usb/gadget/config.c b/drivers/usb/gadget/config.c
index 17a6077b89a49..9b9d31eb6037f 100644
--- a/drivers/usb/gadget/config.c
+++ b/drivers/usb/gadget/config.c
@@ -198,9 +198,13 @@ EXPORT_SYMBOL_GPL(usb_assign_descriptors);
 void usb_free_all_descriptors(struct usb_function *f)
 {
 	usb_free_descriptors(f->fs_descriptors);
+	f->fs_descriptors = NULL;
 	usb_free_descriptors(f->hs_descriptors);
+	f->hs_descriptors = NULL;
 	usb_free_descriptors(f->ss_descriptors);
+	f->ss_descriptors = NULL;
 	usb_free_descriptors(f->ssp_descriptors);
+	f->ssp_descriptors = NULL;
 }
 EXPORT_SYMBOL_GPL(usb_free_all_descriptors);
 
diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c
index 9f1bb8ed99bc7..7c775dc43df55 100644
--- a/drivers/usb/gadget/function/f_fs.c
+++ b/drivers/usb/gadget/function/f_fs.c
@@ -2543,6 +2543,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 	do { /* lang_count > 0 so we can use do-while */
 		unsigned needed = needed_count;
+		u32 str_per_lang = str_count;
 
 		if (unlikely(len < 3))
 			goto error_free;
@@ -2578,7 +2579,7 @@ static int __ffs_data_got_strings(struct ffs_data *ffs,
 
 			data += length + 1;
 			len -= length + 1;
-		} while (--str_count);
+		} while (--str_per_lang);
 
 		s->id = 0;   /* terminator */
 		s->s = NULL;
diff --git a/drivers/usb/gadget/function/f_uac1.c b/drivers/usb/gadget/function/f_uac1.c
index 3f4ee28e78960..edbb3b9a9709c 100644
--- a/drivers/usb/gadget/function/f_uac1.c
+++ b/drivers/usb/gadget/function/f_uac1.c
@@ -23,6 +23,9 @@
 #include "u_audio.h"
 #include "u_uac1.h"
 
+/* UAC1 spec: 3.7.2.3 Audio Channel Cluster Format */
+#define UAC1_CHANNEL_MASK 0x0FFF
+
 struct f_uac1 {
 	struct g_audio g_audio;
 	u8 ac_intf, as_in_intf, as_out_intf;
@@ -34,6 +37,11 @@ static inline struct f_uac1 *func_to_uac1(struct usb_function *f)
 	return container_of(f, struct f_uac1, g_audio.func);
 }
 
+static inline struct f_uac1_opts *g_audio_to_uac1_opts(struct g_audio *audio)
+{
+	return container_of(audio->func.fi, struct f_uac1_opts, func_inst);
+}
+
 /*
  * DESCRIPTORS ... most are static, but strings and full
  * configuration descriptors are built on demand.
@@ -509,11 +517,42 @@ static void f_audio_disable(struct usb_function *f)
 
 /*-------------------------------------------------------------------------*/
 
+static int f_audio_validate_opts(struct g_audio *audio, struct device *dev)
+{
+	struct f_uac1_opts *opts = g_audio_to_uac1_opts(audio);
+
+	if (!opts->p_chmask && !opts->c_chmask) {
+		dev_err(dev, "Error: no playback and capture channels\n");
+		return -EINVAL;
+	} else if (opts->p_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported playback channels mask\n");
+		return -EINVAL;
+	} else if (opts->c_chmask & ~UAC1_CHANNEL_MASK) {
+		dev_err(dev, "Error: unsupported capture channels mask\n");
+		return -EINVAL;
+	} else if ((opts->p_ssize < 1) || (opts->p_ssize > 4)) {
+		dev_err(dev, "Error: incorrect playback sample size\n");
+		return -EINVAL;
+	} else if ((opts->c_ssize < 1) || (opts->c_ssize > 4)) {
+		dev_err(dev, "Error: incorrect capture sample size\n");
+		return -EINVAL;
+	} else if (!opts->p_srate) {
+		dev_err(dev, "Error: incorrect playback sampling rate\n");
+		return -EINVAL;
+	} else if (!opts->c_srate) {
+		dev_err(dev, "Error: incorrect capture sampling rate\n");
+		return -EINVAL;
+	}
+
+	return 0;
+}
+
 /* audio function driver setup/binding */
 static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 {
 	struct usb_composite_dev	*cdev = c->cdev;
 	struct usb_gadget		*gadget = cdev->gadget;
+	struct device			*dev = &gadget->dev;
 	struct f_uac1			*uac1 = func_to_uac1(f);
 	struct g_audio			*audio = func_to_g_audio(f);
 	struct f_uac1_opts		*audio_opts;
@@ -523,6 +562,10 @@ static int f_audio_bind(struct usb_configuration *c, struct usb_function *f)
 	int				rate;
 	int				status;
 
+	status = f_audio_validate_opts(audio, dev);
+	if (status)
+		return status;
+
 	audio_opts = container_of(f->fi, struct f_uac1_opts, func_inst);
 
 	us = usb_gstrings_attach(cdev, uac1_strings, ARRAY_SIZE(strings_uac1));
diff --git a/drivers/usb/gadget/function/f_uvc.c b/drivers/usb/gadget/function/f_uvc.c
index f8a1881609a2c..89da34ef7b3fe 100644
--- a/drivers/usb/gadget/function/f_uvc.c
+++ b/drivers/usb/gadget/function/f_uvc.c
@@ -625,7 +625,12 @@ uvc_function_bind(struct usb_configuration *c, struct usb_function *f)
 
 	uvc_hs_streaming_ep.wMaxPacketSize =
 		cpu_to_le16(max_packet_size | ((max_packet_mult - 1) << 11));
-	uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
+
+	/* A high-bandwidth endpoint must specify a bInterval value of 1 */
+	if (max_packet_mult > 1)
+		uvc_hs_streaming_ep.bInterval = 1;
+	else
+		uvc_hs_streaming_ep.bInterval = opts->streaming_interval;
 
 	uvc_ss_streaming_ep.wMaxPacketSize = cpu_to_le16(max_packet_size);
 	uvc_ss_streaming_ep.bInterval = opts->streaming_interval;
diff --git a/drivers/usb/gadget/udc/dummy_hcd.c b/drivers/usb/gadget/udc/dummy_hcd.c
index df27b174b4d06..5e9cfb403f7ec 100644
--- a/drivers/usb/gadget/udc/dummy_hcd.c
+++ b/drivers/usb/gadget/udc/dummy_hcd.c
@@ -902,6 +902,21 @@ static int dummy_pullup(struct usb_gadget *_gadget, int value)
 	spin_lock_irqsave(&dum->lock, flags);
 	dum->pullup = (value != 0);
 	set_link_state(dum_hcd);
+	if (value == 0) {
+		/*
+		 * Emulate synchronize_irq(): wait for callbacks to finish.
+		 * This seems to be the best place to emulate the call to
+		 * synchronize_irq() that's in usb_gadget_remove_driver().
+		 * Doing it in dummy_udc_stop() would be too late since it
+		 * is called after the unbind callback and unbind shouldn't
+		 * be invoked until all the other callbacks are finished.
+		 */
+		while (dum->callback_usage > 0) {
+			spin_unlock_irqrestore(&dum->lock, flags);
+			usleep_range(1000, 2000);
+			spin_lock_irqsave(&dum->lock, flags);
+		}
+	}
 	spin_unlock_irqrestore(&dum->lock, flags);
 
 	usb_hcd_poll_rh_status(dummy_hcd_to_hcd(dum_hcd));
@@ -1005,14 +1020,6 @@ static int dummy_udc_stop(struct usb_gadget *g)
 	spin_lock_irq(&dum->lock);
 	dum->ints_enabled = 0;
 	stop_activity(dum);
-
-	/* emulate synchronize_irq(): wait for callbacks to finish */
-	while (dum->callback_usage > 0) {
-		spin_unlock_irq(&dum->lock);
-		usleep_range(1000, 2000);
-		spin_lock_irq(&dum->lock);
-	}
-
 	dum->driver = NULL;
 	spin_unlock_irq(&dum->lock);
 
diff --git a/drivers/usb/gadget/udc/fotg210-udc.c b/drivers/usb/gadget/udc/fotg210-udc.c
index 6866a0be249e4..9440973cdb447 100644
--- a/drivers/usb/gadget/udc/fotg210-udc.c
+++ b/drivers/usb/gadget/udc/fotg210-udc.c
@@ -340,15 +340,16 @@ static void fotg210_start_dma(struct fotg210_ep *ep,
 		} else {
 			buffer = req->req.buf + req->req.actual;
 			length = ioread32(ep->fotg210->reg +
-					FOTG210_FIBCR(ep->epnum - 1));
-			length &= FIBCR_BCFX;
+					FOTG210_FIBCR(ep->epnum - 1)) & FIBCR_BCFX;
+			if (length > req->req.length - req->req.actual)
+				length = req->req.length - req->req.actual;
 		}
 	} else {
 		buffer = req->req.buf + req->req.actual;
 		if (req->req.length - req->req.actual > ep->ep.maxpacket)
 			length = ep->ep.maxpacket;
 		else
-			length = req->req.length;
+			length = req->req.length - req->req.actual;
 	}
 
 	d = dma_map_single(NULL, buffer, length,
@@ -385,8 +386,7 @@ static void fotg210_ep0_queue(struct fotg210_ep *ep,
 	}
 	if (ep->dir_in) { /* if IN */
 		fotg210_start_dma(ep, req);
-		if ((req->req.length == req->req.actual) ||
-		    (req->req.actual < ep->ep.maxpacket))
+		if (req->req.length == req->req.actual)
 			fotg210_done(ep, req, 0);
 	} else { /* OUT */
 		u32 value = ioread32(ep->fotg210->reg + FOTG210_DMISGR0);
@@ -827,7 +827,7 @@ static void fotg210_ep0in(struct fotg210_udc *fotg210)
 		if (req->req.length)
 			fotg210_start_dma(ep, req);
 
-		if ((req->req.length - req->req.actual) < ep->ep.maxpacket)
+		if (req->req.actual == req->req.length)
 			fotg210_done(ep, req, 0);
 	} else {
 		fotg210_set_cxdone(fotg210);
@@ -856,12 +856,16 @@ static void fotg210_out_fifo_handler(struct fotg210_ep *ep)
 {
 	struct fotg210_request *req = list_entry(ep->queue.next,
 						 struct fotg210_request, queue);
+	int disgr1 = ioread32(ep->fotg210->reg + FOTG210_DISGR1);
 
 	fotg210_start_dma(ep, req);
 
-	/* finish out transfer */
+	/* Complete the request when it's full or a short packet arrived.
+	 * Like other drivers, short_not_ok isn't handled.
+	 */
+
 	if (req->req.length == req->req.actual ||
-	    req->req.actual < ep->ep.maxpacket)
+	    (disgr1 & DISGR1_SPK_INT(ep->epnum - 1)))
 		fotg210_done(ep, req, 0);
 }
 
@@ -1034,6 +1038,12 @@ static void fotg210_init(struct fotg210_udc *fotg210)
 	value &= ~DMCR_GLINT_EN;
 	iowrite32(value, fotg210->reg + FOTG210_DMCR);
 
+	/* enable only grp2 irqs we handle */
+	iowrite32(~(DISGR2_DMA_ERROR | DISGR2_RX0BYTE_INT | DISGR2_TX0BYTE_INT
+		    | DISGR2_ISO_SEQ_ABORT_INT | DISGR2_ISO_SEQ_ERR_INT
+		    | DISGR2_RESM_INT | DISGR2_SUSP_INT | DISGR2_USBRST_INT),
+		  fotg210->reg + FOTG210_DMISGR2);
+
 	/* disable all fifo interrupt */
 	iowrite32(~(u32)0, fotg210->reg + FOTG210_DMISGR1);
 
diff --git a/drivers/usb/gadget/udc/pch_udc.c b/drivers/usb/gadget/udc/pch_udc.c
index 08bbe2c241348..d165c1f67541b 100644
--- a/drivers/usb/gadget/udc/pch_udc.c
+++ b/drivers/usb/gadget/udc/pch_udc.c
@@ -604,18 +604,22 @@ static void pch_udc_reconnect(struct pch_udc_dev *dev)
 static inline void pch_udc_vbus_session(struct pch_udc_dev *dev,
 					  int is_active)
 {
+	unsigned long		iflags;
+
+	spin_lock_irqsave(&dev->lock, iflags);
 	if (is_active) {
 		pch_udc_reconnect(dev);
 		dev->vbus_session = 1;
 	} else {
 		if (dev->driver && dev->driver->disconnect) {
-			spin_lock(&dev->lock);
+			spin_unlock_irqrestore(&dev->lock, iflags);
 			dev->driver->disconnect(&dev->gadget);
-			spin_unlock(&dev->lock);
+			spin_lock_irqsave(&dev->lock, iflags);
 		}
 		pch_udc_set_disconnect(dev);
 		dev->vbus_session = 0;
 	}
+	spin_unlock_irqrestore(&dev->lock, iflags);
 }
 
 /**
@@ -1172,20 +1176,25 @@ static int pch_udc_pcd_selfpowered(struct usb_gadget *gadget, int value)
 static int pch_udc_pcd_pullup(struct usb_gadget *gadget, int is_on)
 {
 	struct pch_udc_dev	*dev;
+	unsigned long		iflags;
 
 	if (!gadget)
 		return -EINVAL;
+
 	dev = container_of(gadget, struct pch_udc_dev, gadget);
+
+	spin_lock_irqsave(&dev->lock, iflags);
 	if (is_on) {
 		pch_udc_reconnect(dev);
 	} else {
 		if (dev->driver && dev->driver->disconnect) {
-			spin_lock(&dev->lock);
+			spin_unlock_irqrestore(&dev->lock, iflags);
 			dev->driver->disconnect(&dev->gadget);
-			spin_unlock(&dev->lock);
+			spin_lock_irqsave(&dev->lock, iflags);
 		}
 		pch_udc_set_disconnect(dev);
 	}
+	spin_unlock_irqrestore(&dev->lock, iflags);
 
 	return 0;
 }
@@ -1777,7 +1786,7 @@ static struct usb_request *pch_udc_alloc_request(struct usb_ep *usbep,
 	}
 	/* prevent from using desc. - set HOST BUSY */
 	dma_desc->status |= PCH_UDC_BS_HST_BSY;
-	dma_desc->dataptr = cpu_to_le32(DMA_ADDR_INVALID);
+	dma_desc->dataptr = lower_32_bits(DMA_ADDR_INVALID);
 	req->td_data = dma_desc;
 	req->td_data_last = dma_desc;
 	req->chain_len = 1;
@@ -2320,6 +2329,21 @@ static void pch_udc_svc_data_out(struct pch_udc_dev *dev, int ep_num)
 		pch_udc_set_dma(dev, DMA_DIR_RX);
 }
 
+static int pch_udc_gadget_setup(struct pch_udc_dev *dev)
+	__must_hold(&dev->lock)
+{
+	int rc;
+
+	/* In some cases we can get an interrupt before driver gets setup */
+	if (!dev->driver)
+		return -ESHUTDOWN;
+
+	spin_unlock(&dev->lock);
+	rc = dev->driver->setup(&dev->gadget, &dev->setup_data);
+	spin_lock(&dev->lock);
+	return rc;
+}
+
 /**
  * pch_udc_svc_control_in() - Handle Control IN endpoint interrupts
  * @dev:	Reference to the device structure
@@ -2391,15 +2415,12 @@ static void pch_udc_svc_control_out(struct pch_udc_dev *dev)
 			dev->gadget.ep0 = &dev->ep[UDC_EP0IN_IDX].ep;
 		else /* OUT */
 			dev->gadget.ep0 = &ep->ep;
-		spin_lock(&dev->lock);
 		/* If Mass storage Reset */
 		if ((dev->setup_data.bRequestType == 0x21) &&
 		    (dev->setup_data.bRequest == 0xFF))
 			dev->prot_stall = 0;
 		/* call gadget with setup data received */
-		setup_supported = dev->driver->setup(&dev->gadget,
-						     &dev->setup_data);
-		spin_unlock(&dev->lock);
+		setup_supported = pch_udc_gadget_setup(dev);
 
 		if (dev->setup_data.bRequestType & USB_DIR_IN) {
 			ep->td_data->status = (ep->td_data->status &
@@ -2647,9 +2668,7 @@ static void pch_udc_svc_intf_interrupt(struct pch_udc_dev *dev)
 		dev->ep[i].halted = 0;
 	}
 	dev->stall = 0;
-	spin_unlock(&dev->lock);
-	dev->driver->setup(&dev->gadget, &dev->setup_data);
-	spin_lock(&dev->lock);
+	pch_udc_gadget_setup(dev);
 }
 
 /**
@@ -2684,9 +2703,7 @@ static void pch_udc_svc_cfg_interrupt(struct pch_udc_dev *dev)
 	dev->stall = 0;
 
 	/* call gadget zero with setup data received */
-	spin_unlock(&dev->lock);
-	dev->driver->setup(&dev->gadget, &dev->setup_data);
-	spin_lock(&dev->lock);
+	pch_udc_gadget_setup(dev);
 }
 
 /**
@@ -2960,7 +2977,7 @@ static int init_dma_pools(struct pch_udc_dev *dev)
 	dev->dma_addr = dma_map_single(&dev->pdev->dev, ep0out_buf,
 				       UDC_EP0OUT_BUFF_SIZE * 4,
 				       DMA_FROM_DEVICE);
-	return 0;
+	return dma_mapping_error(&dev->pdev->dev, dev->dma_addr);
 }
 
 static int pch_udc_start(struct usb_gadget *g,
diff --git a/drivers/usb/gadget/udc/r8a66597-udc.c b/drivers/usb/gadget/udc/r8a66597-udc.c
index 84b227ede0823..cf92f6aca4337 100644
--- a/drivers/usb/gadget/udc/r8a66597-udc.c
+++ b/drivers/usb/gadget/udc/r8a66597-udc.c
@@ -1855,6 +1855,8 @@ static int r8a66597_probe(struct platform_device *pdev)
 		return PTR_ERR(reg);
 
 	ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
+	if (!ires)
+		return -EINVAL;
 	irq = ires->start;
 	irq_trigger = ires->flags & IRQF_TRIGGER_MASK;
 
diff --git a/drivers/usb/gadget/udc/snps_udc_plat.c b/drivers/usb/gadget/udc/snps_udc_plat.c
index e8a5fdaee37d0..204f7acf89a49 100644
--- a/drivers/usb/gadget/udc/snps_udc_plat.c
+++ b/drivers/usb/gadget/udc/snps_udc_plat.c
@@ -122,8 +122,8 @@ static int udc_plat_probe(struct platform_device *pdev)
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	udc->virt_addr = devm_ioremap_resource(dev, res);
-	if (IS_ERR(udc->regs))
-		return PTR_ERR(udc->regs);
+	if (IS_ERR(udc->virt_addr))
+		return PTR_ERR(udc->virt_addr);
 
 	/* udc csr registers base */
 	udc->csr = udc->virt_addr + UDC_CSR_ADDR;
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index aa21036828084..bbe1ea00d8879 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -5598,7 +5598,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
 	struct usb_hcd *hcd;
 	struct resource *res;
 	int irq;
-	int retval = -ENODEV;
+	int retval;
 	struct fotg210_hcd *fotg210;
 
 	if (usb_disabled())
@@ -5618,7 +5618,7 @@ static int fotg210_hcd_probe(struct platform_device *pdev)
 	hcd = usb_create_hcd(&fotg210_fotg210_hc_driver, dev,
 			dev_name(dev));
 	if (!hcd) {
-		dev_err(dev, "failed to create hcd with err %d\n", retval);
+		dev_err(dev, "failed to create hcd\n");
 		retval = -ENOMEM;
 		goto fail_create_hcd;
 	}
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 24ad1d6cec251..df8ae89c01312 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -1286,11 +1286,10 @@ sl811h_hub_control(
 			goto error;
 		put_unaligned_le32(sl811->port1, buf);
 
-#ifndef	VERBOSE
-	if (*(u16*)(buf+2))	/* only if wPortChange is interesting */
-#endif
-		dev_dbg(hcd->self.controller, "GetPortStatus %08x\n",
-			sl811->port1);
+		if (__is_defined(VERBOSE) ||
+		    *(u16*)(buf+2)) /* only if wPortChange is interesting */
+			dev_dbg(hcd->self.controller, "GetPortStatus %08x\n",
+				sl811->port1);
 		break;
 	case SetPortFeature:
 		if (wIndex != 1 || wLength != 0)
diff --git a/drivers/usb/host/xhci-ext-caps.h b/drivers/usb/host/xhci-ext-caps.h
index 28deea5848841..453032d812341 100644
--- a/drivers/usb/host/xhci-ext-caps.h
+++ b/drivers/usb/host/xhci-ext-caps.h
@@ -19,8 +19,9 @@
  * along with this program; if not, write to the Free Software Foundation,
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
-/* Up to 16 ms to halt an HC */
-#define XHCI_MAX_HALT_USEC	(16*1000)
+
+/* HC should halt within 16 ms, but use 32 ms as some hosts take longer */
+#define XHCI_MAX_HALT_USEC	(32 * 1000)
 /* HC not running - set to 1 when run/stop bit is cleared. */
 #define XHCI_STS_HALT		(1<<0)
 
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 70452c881e562..5fd1e95f5400f 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -2085,6 +2085,15 @@ static void xhci_add_in_port(struct xhci_hcd *xhci, unsigned int num_ports,
 
 	if (major_revision == 0x03) {
 		rhub = &xhci->usb3_rhub;
+		/*
+		 * Some hosts incorrectly use sub-minor version for minor
+		 * version (i.e. 0x02 instead of 0x20 for bcdUSB 0x320 and 0x01
+		 * for bcdUSB 0x310). Since there is no USB release with sub
+		 * minor version 0x301 to 0x309, we can assume that they are
+		 * incorrect and fix it here.
+		 */
+		if (minor_revision > 0x00 && minor_revision < 0x10)
+			minor_revision <<= 4;
 	} else if (major_revision <= 0x02) {
 		rhub = &xhci->usb2_rhub;
 	} else {
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 861f8fe2c25e4..3cab64f2e8615 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -1308,7 +1308,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
  * we need to issue an evaluate context command and wait on it.
  */
 static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
-		unsigned int ep_index, struct urb *urb)
+		unsigned int ep_index, struct urb *urb, gfp_t mem_flags)
 {
 	struct xhci_container_ctx *out_ctx;
 	struct xhci_input_control_ctx *ctrl_ctx;
@@ -1339,7 +1339,7 @@ static int xhci_check_maxpacket(struct xhci_hcd *xhci, unsigned int slot_id,
 		 * changes max packet sizes.
 		 */
 
-		command = xhci_alloc_command(xhci, false, true, GFP_KERNEL);
+		command = xhci_alloc_command(xhci, false, true, mem_flags);
 		if (!command)
 			return -ENOMEM;
 
@@ -1430,7 +1430,7 @@ static int xhci_urb_enqueue(struct usb_hcd *hcd, struct urb *urb, gfp_t mem_flag
 		 */
 		if (urb->dev->speed == USB_SPEED_FULL) {
 			ret = xhci_check_maxpacket(xhci, slot_id,
-					ep_index, urb);
+					ep_index, urb, mem_flags);
 			if (ret < 0) {
 				xhci_urb_free_priv(urb_priv);
 				urb->hcpriv = NULL;
diff --git a/drivers/usb/usbip/vudc_dev.c b/drivers/usb/usbip/vudc_dev.c
index 968471b62cbcd..59c628b74c68d 100644
--- a/drivers/usb/usbip/vudc_dev.c
+++ b/drivers/usb/usbip/vudc_dev.c
@@ -586,6 +586,7 @@ static int init_vudc_hw(struct vudc *udc)
 	init_waitqueue_head(&udc->tx_waitq);
 
 	spin_lock_init(&ud->lock);
+	mutex_init(&ud->sysfs_lock);
 	ud->status = SDEV_ST_AVAILABLE;
 	ud->side = USBIP_VUDC;
 
diff --git a/drivers/usb/usbip/vudc_sysfs.c b/drivers/usb/usbip/vudc_sysfs.c
index 51cc5258b63e5..0a4482ced945e 100644
--- a/drivers/usb/usbip/vudc_sysfs.c
+++ b/drivers/usb/usbip/vudc_sysfs.c
@@ -125,6 +125,7 @@ static ssize_t store_sockfd(struct device *dev,
 		dev_err(dev, "no device");
 		return -ENODEV;
 	}
+	mutex_lock(&udc->ud.sysfs_lock);
 	spin_lock_irqsave(&udc->lock, flags);
 	/* Don't export what we don't have */
 	if (!udc->driver || !udc->pullup) {
@@ -200,6 +201,8 @@ static ssize_t store_sockfd(struct device *dev,
 
 		wake_up_process(udc->ud.tcp_rx);
 		wake_up_process(udc->ud.tcp_tx);
+
+		mutex_unlock(&udc->ud.sysfs_lock);
 		return count;
 
 	} else {
@@ -220,6 +223,7 @@ static ssize_t store_sockfd(struct device *dev,
 	}
 
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return count;
 
@@ -229,6 +233,7 @@ unlock_ud:
 	spin_unlock_irq(&udc->ud.lock);
 unlock:
 	spin_unlock_irqrestore(&udc->lock, flags);
+	mutex_unlock(&udc->ud.sysfs_lock);
 
 	return ret;
 }
diff --git a/drivers/vfio/mdev/mdev_sysfs.c b/drivers/vfio/mdev/mdev_sysfs.c
index 7e474e41c85e3..2dbdefd7b6834 100644
--- a/drivers/vfio/mdev/mdev_sysfs.c
+++ b/drivers/vfio/mdev/mdev_sysfs.c
@@ -108,6 +108,7 @@ struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
 		return ERR_PTR(-ENOMEM);
 
 	type->kobj.kset = parent->mdev_types_kset;
+	type->parent = parent;
 
 	ret = kobject_init_and_add(&type->kobj, &mdev_type_ktype, NULL,
 				   "%s-%s", dev_driver_string(parent->dev),
@@ -135,7 +136,6 @@ struct mdev_type *add_mdev_supported_type(struct mdev_parent *parent,
 	}
 
 	type->group = group;
-	type->parent = parent;
 	return type;
 
 attrs_failed:
diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
index 2811c4afde01c..e8ea768481049 100644
--- a/drivers/video/fbdev/core/fbcmap.c
+++ b/drivers/video/fbdev/core/fbcmap.c
@@ -101,17 +101,17 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
 		if (!len)
 			return 0;
 
-		cmap->red = kmalloc(size, flags);
+		cmap->red = kzalloc(size, flags);
 		if (!cmap->red)
 			goto fail;
-		cmap->green = kmalloc(size, flags);
+		cmap->green = kzalloc(size, flags);
 		if (!cmap->green)
 			goto fail;
-		cmap->blue = kmalloc(size, flags);
+		cmap->blue = kzalloc(size, flags);
 		if (!cmap->blue)
 			goto fail;
 		if (transp) {
-			cmap->transp = kmalloc(size, flags);
+			cmap->transp = kzalloc(size, flags);
 			if (!cmap->transp)
 				goto fail;
 		} else {
diff --git a/fs/block_dev.c b/fs/block_dev.c
index 23fb999b49e15..a56974d040104 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -1906,6 +1906,7 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	struct inode *bd_inode = bdev_file_inode(file);
 	loff_t size = i_size_read(bd_inode);
 	struct blk_plug plug;
+	size_t shorted = 0;
 	ssize_t ret;
 
 	if (bdev_read_only(I_BDEV(bd_inode)))
@@ -1920,12 +1921,17 @@ ssize_t blkdev_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	if ((iocb->ki_flags & (IOCB_NOWAIT | IOCB_DIRECT)) == IOCB_NOWAIT)
 		return -EOPNOTSUPP;
 
-	iov_iter_truncate(from, size - iocb->ki_pos);
+	size -= iocb->ki_pos;
+	if (iov_iter_count(from) > size) {
+		shorted = iov_iter_count(from) - size;
+		iov_iter_truncate(from, size);
+	}
 
 	blk_start_plug(&plug);
 	ret = __generic_file_write_iter(iocb, from);
 	if (ret > 0)
 		ret = generic_write_sync(iocb, ret);
+	iov_iter_reexpand(from, iov_iter_count(from) + shorted);
 	blk_finish_plug(&plug);
 	return ret;
 }
@@ -1937,13 +1943,21 @@ ssize_t blkdev_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	struct inode *bd_inode = bdev_file_inode(file);
 	loff_t size = i_size_read(bd_inode);
 	loff_t pos = iocb->ki_pos;
+	size_t shorted = 0;
+	ssize_t ret;
 
 	if (pos >= size)
 		return 0;
 
 	size -= pos;
-	iov_iter_truncate(to, size);
-	return generic_file_read_iter(iocb, to);
+	if (iov_iter_count(to) > size) {
+		shorted = iov_iter_count(to) - size;
+		iov_iter_truncate(to, size);
+	}
+
+	ret = generic_file_read_iter(iocb, to);
+	iov_iter_reexpand(to, iov_iter_count(to) + shorted);
+	return ret;
 }
 EXPORT_SYMBOL_GPL(blkdev_read_iter);
 
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index f1033448b667e..5f7eea3fa1c65 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1431,10 +1431,30 @@ get_old_root(struct btrfs_root *root, u64 time_seq)
 				   "failed to read tree block %llu from get_old_root",
 				   logical);
 		} else {
+			struct tree_mod_elem *tm2;
+
 			btrfs_tree_read_lock(old);
 			eb = btrfs_clone_extent_buffer(old);
+			/*
+			 * After the lookup for the most recent tree mod operation
+			 * above and before we locked and cloned the extent buffer
+			 * 'old', a new tree mod log operation may have been added.
+			 * So lookup for a more recent one to make sure the number
+			 * of mod log operations we replay is consistent with the
+			 * number of items we have in the cloned extent buffer,
+			 * otherwise we can hit a BUG_ON when rewinding the extent
+			 * buffer.
+			 */
+			tm2 = tree_mod_log_search(fs_info, logical, time_seq);
 			btrfs_tree_read_unlock(old);
 			free_extent_buffer(old);
+			ASSERT(tm2);
+			ASSERT(tm2 == tm || tm2->seq > tm->seq);
+			if (!tm2 || tm2->seq < tm->seq) {
+				free_extent_buffer(eb);
+				return NULL;
+			}
+			tm = tm2;
 		}
 	} else if (old_root) {
 		eb_root_owner = btrfs_header_owner(eb_root);
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index d3f76e3efd44c..fa64a1127c976 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -527,8 +527,6 @@ static noinline int create_subvol(struct inode *dir,
 	btrfs_set_root_otransid(root_item, trans->transid);
 
 	btrfs_tree_unlock(leaf);
-	free_extent_buffer(leaf);
-	leaf = NULL;
 
 	btrfs_set_root_dirid(root_item, new_dirid);
 
@@ -537,8 +535,22 @@ static noinline int create_subvol(struct inode *dir,
 	key.type = BTRFS_ROOT_ITEM_KEY;
 	ret = btrfs_insert_root(trans, fs_info->tree_root, &key,
 				root_item);
-	if (ret)
+	if (ret) {
+		/*
+		 * Since we don't abort the transaction in this case, free the
+		 * tree block so that we don't leak space and leave the
+		 * filesystem in an inconsistent state (an extent item in the
+		 * extent tree without backreferences). Also no need to have
+		 * the tree block locked since it is not in any tree at this
+		 * point, so no other task can find it and use it.
+		 */
+		btrfs_free_tree_block(trans, root, leaf, 0, 1);
+		free_extent_buffer(leaf);
 		goto fail;
+	}
+
+	free_extent_buffer(leaf);
+	leaf = NULL;
 
 	key.offset = (u64)-1;
 	new_root = btrfs_read_fs_root_no_name(fs_info, &key);
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
index c01239d1f1e6b..313547442a6ec 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1808,8 +1808,8 @@ int replace_path(struct btrfs_trans_handle *trans,
 	int ret;
 	int slot;
 
-	BUG_ON(src->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
-	BUG_ON(dest->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(src->root_key.objectid == BTRFS_TREE_RELOC_OBJECTID);
+	ASSERT(dest->root_key.objectid != BTRFS_TREE_RELOC_OBJECTID);
 
 	last_snapshot = btrfs_root_last_snapshot(&src->root_item);
 again:
@@ -1841,7 +1841,7 @@ again:
 	parent = eb;
 	while (1) {
 		level = btrfs_header_level(parent);
-		BUG_ON(level < lowest_level);
+		ASSERT(level >= lowest_level);
 
 		ret = btrfs_bin_search(parent, &key, level, &slot);
 		if (ret && slot > 0)
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 382cf85fd574a..b077b9a6bf953 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -1662,6 +1662,7 @@ static int try_nonblocking_invalidate(struct inode *inode)
 	u32 invalidating_gen = ci->i_rdcache_gen;
 
 	spin_unlock(&ci->i_ceph_lock);
+	ceph_fscache_invalidate(inode);
 	invalidate_mapping_pages(&inode->i_data, 0, -1);
 	spin_lock(&ci->i_ceph_lock);
 
diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 5999d806de788..90db2cd07840e 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1757,6 +1757,7 @@ static void ceph_invalidate_work(struct work_struct *work)
 	orig_gen = ci->i_rdcache_gen;
 	spin_unlock(&ci->i_ceph_lock);
 
+	ceph_fscache_invalidate(inode);
 	if (invalidate_inode_pages2(inode->i_mapping) < 0) {
 		pr_err("invalidate_pages %p fails\n", inode);
 	}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 62ac5afaa7f2f..963c4719b31a7 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -2273,7 +2273,7 @@ smb2_get_enc_key(struct TCP_Server_Info *server, __u64 ses_id, int enc, u8 *key)
 	}
 	spin_unlock(&cifs_tcp_ses_lock);
 
-	return 1;
+	return -EAGAIN;
 }
 /*
  * Encrypt or decrypt @rqst message. @rqst has the following format:
diff --git a/fs/dlm/debug_fs.c b/fs/dlm/debug_fs.c
index fa08448e35dd7..bb87dad03cd40 100644
--- a/fs/dlm/debug_fs.c
+++ b/fs/dlm/debug_fs.c
@@ -544,6 +544,7 @@ static void *table_seq_next(struct seq_file *seq, void *iter_ptr, loff_t *pos)
 
 		if (bucket >= ls->ls_rsbtbl_size) {
 			kfree(ri);
+			++*pos;
 			return NULL;
 		}
 		tree = toss ? &ls->ls_rsbtbl[bucket].toss : &ls->ls_rsbtbl[bucket].keep;
diff --git a/fs/ecryptfs/main.c b/fs/ecryptfs/main.c
index 6b801186baa58..78d6451e88cde 100644
--- a/fs/ecryptfs/main.c
+++ b/fs/ecryptfs/main.c
@@ -506,6 +506,12 @@ static struct dentry *ecryptfs_mount(struct file_system_type *fs_type, int flags
 		goto out;
 	}
 
+	if (!dev_name) {
+		rc = -EINVAL;
+		err = "Device name cannot be null";
+		goto out;
+	}
+
 	rc = ecryptfs_parse_options(sbi, raw_data, &check_ruid);
 	if (rc) {
 		err = "Error parsing options";
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 85c2a7ea5ea2d..53525694cadf9 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -1367,6 +1367,7 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	handle_t *handle;
 	ext4_fsblk_t blk;
 	int num, ret = 0, used_blks = 0;
+	unsigned long used_inos = 0;
 
 	/* This should not happen, but just to be sure check this */
 	if (sb_rdonly(sb)) {
@@ -1397,22 +1398,37 @@ int ext4_init_inode_table(struct super_block *sb, ext4_group_t group,
 	 * used inodes so we need to skip blocks with used inodes in
 	 * inode table.
 	 */
-	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT)))
-		used_blks = DIV_ROUND_UP((EXT4_INODES_PER_GROUP(sb) -
-			    ext4_itable_unused_count(sb, gdp)),
-			    sbi->s_inodes_per_block);
-
-	if ((used_blks < 0) || (used_blks > sbi->s_itb_per_group) ||
-	    ((group == 0) && ((EXT4_INODES_PER_GROUP(sb) -
-			       ext4_itable_unused_count(sb, gdp)) <
-			      EXT4_FIRST_INO(sb)))) {
-		ext4_error(sb, "Something is wrong with group %u: "
-			   "used itable blocks: %d; "
-			   "itable unused count: %u",
-			   group, used_blks,
-			   ext4_itable_unused_count(sb, gdp));
-		ret = 1;
-		goto err_out;
+	if (!(gdp->bg_flags & cpu_to_le16(EXT4_BG_INODE_UNINIT))) {
+		used_inos = EXT4_INODES_PER_GROUP(sb) -
+			    ext4_itable_unused_count(sb, gdp);
+		used_blks = DIV_ROUND_UP(used_inos, sbi->s_inodes_per_block);
+
+		/* Bogus inode unused count? */
+		if (used_blks < 0 || used_blks > sbi->s_itb_per_group) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "used itable blocks: %d; "
+				   "itable unused count: %u",
+				   group, used_blks,
+				   ext4_itable_unused_count(sb, gdp));
+			ret = 1;
+			goto err_out;
+		}
+
+		used_inos += group * EXT4_INODES_PER_GROUP(sb);
+		/*
+		 * Are there some uninitialized inodes in the inode table
+		 * before the first normal inode?
+		 */
+		if ((used_blks != sbi->s_itb_per_group) &&
+		     (used_inos < EXT4_FIRST_INO(sb))) {
+			ext4_error(sb, "Something is wrong with group %u: "
+				   "itable unused count: %u; "
+				   "itables initialized count: %ld",
+				   group, ext4_itable_unused_count(sb, gdp),
+				   used_inos);
+			ret = 1;
+			goto err_out;
+		}
 	}
 
 	blk = ext4_inode_table(sb, gdp) + used_blks;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 8e6178dc0e6e2..ae1aa6065d049 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4859,8 +4859,10 @@ static int ext4_commit_super(struct super_block *sb, int sync)
 	struct buffer_head *sbh = EXT4_SB(sb)->s_sbh;
 	int error = 0;
 
-	if (!sbh || block_device_ejected(sb))
-		return error;
+	if (!sbh)
+		return -EINVAL;
+	if (block_device_ejected(sb))
+		return -ENODEV;
 
 	/*
 	 * If the file system is mounted read-only, don't update the
diff --git a/fs/f2fs/inline.c b/fs/f2fs/inline.c
index 8906f6381b1a4..74bc861bab393 100644
--- a/fs/f2fs/inline.c
+++ b/fs/f2fs/inline.c
@@ -203,7 +203,8 @@ out:
 
 	f2fs_put_page(page, 1);
 
-	f2fs_balance_fs(sbi, dn.node_changed);
+	if (!err)
+		f2fs_balance_fs(sbi, dn.node_changed);
 
 	return err;
 }
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
index 55db06c7c587e..b15eaa9e6cd7b 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
@@ -616,6 +616,8 @@ static int __init cuse_init(void)
 	cuse_channel_fops.owner		= THIS_MODULE;
 	cuse_channel_fops.open		= cuse_channel_open;
 	cuse_channel_fops.release	= cuse_channel_release;
+	/* CUSE is not prepared for FUSE_DEV_IOC_CLONE */
+	cuse_channel_fops.unlocked_ioctl	= NULL;
 
 	cuse_class = class_create(THIS_MODULE, "cuse");
 	if (IS_ERR(cuse_class))
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 406d9cc84ba8d..79e771ab624f4 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -37,6 +37,9 @@ static int jffs2_rtime_compress(unsigned char *data_in,
 	int outpos = 0;
 	int pos=0;
 
+	if (*dstlen <= 3)
+		return -1;
+
 	memset(positions,0,sizeof(positions));
 
 	while (pos < (*sourcelen) && outpos <= (*dstlen)-2) {
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 90431dd613b8d..08813789fcf06 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -1075,7 +1075,7 @@ static int jffs2_scan_dirent_node(struct jffs2_sb_info *c, struct jffs2_eraseblo
 	memcpy(&fd->name, rd->name, checkedlen);
 	fd->name[checkedlen] = 0;
 
-	crc = crc32(0, fd->name, rd->nsize);
+	crc = crc32(0, fd->name, checkedlen);
 	if (crc != je32_to_cpu(rd->name_crc)) {
 		pr_notice("%s(): Name CRC failed on node at 0x%08x: Read 0x%08x, calculated 0x%08x\n",
 			  __func__, ofs, je32_to_cpu(rd->name_crc), crc);
diff --git a/fs/nfs/flexfilelayout/flexfilelayout.c b/fs/nfs/flexfilelayout/flexfilelayout.c
index 74f15498c9bfd..9d99e19d98bdf 100644
--- a/fs/nfs/flexfilelayout/flexfilelayout.c
+++ b/fs/nfs/flexfilelayout/flexfilelayout.c
@@ -101,7 +101,7 @@ static int decode_nfs_fh(struct xdr_stream *xdr, struct nfs_fh *fh)
 	if (unlikely(!p))
 		return -ENOBUFS;
 	fh->size = be32_to_cpup(p++);
-	if (fh->size > sizeof(struct nfs_fh)) {
+	if (fh->size > NFS_MAXFHSIZE) {
 		printk(KERN_ERR "NFS flexfiles: Too big fh received %d\n",
 		       fh->size);
 		return -EOVERFLOW;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index f0534b356f071..33cc696877922 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1533,10 +1533,10 @@ EXPORT_SYMBOL_GPL(_nfs_display_fhandle);
  */
 static int nfs_inode_attrs_need_update(const struct inode *inode, const struct nfs_fattr *fattr)
 {
-	const struct nfs_inode *nfsi = NFS_I(inode);
+	unsigned long attr_gencount = NFS_I(inode)->attr_gencount;
 
-	return ((long)fattr->gencount - (long)nfsi->attr_gencount) > 0 ||
-		((long)nfsi->attr_gencount - (long)nfs_read_attr_generation_counter() > 0);
+	return (long)(fattr->gencount - attr_gencount) > 0 ||
+	       (long)(attr_gencount - nfs_read_attr_generation_counter()) > 0;
 }
 
 static int nfs_refresh_inode_locked(struct inode *inode, struct nfs_fattr *fattr)
@@ -1939,7 +1939,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
 			nfsi->attrtimeo_timestamp = now;
 		}
 		/* Set the barrier to be more recent than this fattr */
-		if ((long)fattr->gencount - (long)nfsi->attr_gencount > 0)
+		if ((long)(fattr->gencount - nfsi->attr_gencount) > 0)
 			nfsi->attr_gencount = fattr->gencount;
 	}
 
diff --git a/fs/nfs/nfs42proc.c b/fs/nfs/nfs42proc.c
index 9c374441f660a..a61792f777be9 100644
--- a/fs/nfs/nfs42proc.c
+++ b/fs/nfs/nfs42proc.c
@@ -58,7 +58,8 @@ static int _nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
 static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
 				loff_t offset, loff_t len)
 {
-	struct nfs_server *server = NFS_SERVER(file_inode(filep));
+	struct inode *inode = file_inode(filep);
+	struct nfs_server *server = NFS_SERVER(inode);
 	struct nfs4_exception exception = { };
 	struct nfs_lock_context *lock;
 	int err;
@@ -67,9 +68,13 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
 	if (IS_ERR(lock))
 		return PTR_ERR(lock);
 
-	exception.inode = file_inode(filep);
+	exception.inode = inode;
 	exception.state = lock->open_context->state;
 
+	err = nfs_sync_inode(inode);
+	if (err)
+		goto out;
+
 	do {
 		err = _nfs42_proc_fallocate(msg, filep, lock, offset, len);
 		if (err == -ENOTSUPP) {
@@ -78,7 +83,7 @@ static int nfs42_proc_fallocate(struct rpc_message *msg, struct file *filep,
 		}
 		err = nfs4_handle_exception(server, err, &exception);
 	} while (exception.retry);
-
+out:
 	nfs_put_lock_context(lock);
 	return err;
 }
@@ -116,16 +121,13 @@ int nfs42_proc_deallocate(struct file *filep, loff_t offset, loff_t len)
 		return -EOPNOTSUPP;
 
 	inode_lock(inode);
-	err = nfs_sync_inode(inode);
-	if (err)
-		goto out_unlock;
 
 	err = nfs42_proc_fallocate(&msg, filep, offset, len);
 	if (err == 0)
 		truncate_pagecache_range(inode, offset, (offset + len) -1);
 	if (err == -EOPNOTSUPP)
 		NFS_SERVER(inode)->caps &= ~NFS_CAP_DEALLOCATE;
-out_unlock:
+
 	inode_unlock(inode);
 	return err;
 }
@@ -303,7 +305,10 @@ static loff_t _nfs42_proc_llseek(struct file *filep,
 	if (status)
 		return status;
 
-	return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
+	if (whence == SEEK_DATA && res.sr_eof)
+		return -NFS4ERR_NXIO;
+	else
+		return vfs_setpos(filep, res.sr_offset, inode->i_sb->s_maxbytes);
 }
 
 loff_t nfs42_proc_llseek(struct file *filep, loff_t offset, int whence)
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index 0737f193fc532..199d1291c39e6 100644
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1162,7 +1162,7 @@ _pnfs_return_layout(struct inode *ino)
 	}
 	valid_layout = pnfs_layout_is_valid(lo);
 	pnfs_clear_layoutcommit(ino, &tmp_list);
-	pnfs_mark_matching_lsegs_invalid(lo, &tmp_list, NULL, 0);
+	pnfs_mark_matching_lsegs_return(lo, &tmp_list, NULL, 0);
 
 	if (NFS_SERVER(ino)->pnfs_curr_ld->return_range) {
 		struct pnfs_layout_range range = {
diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
index f1c1430ae7213..0bcb83479fcba 100644
--- a/fs/squashfs/file.c
+++ b/fs/squashfs/file.c
@@ -224,11 +224,11 @@ failure:
  * If the skip factor is limited in this way then the file will use multiple
  * slots.
  */
-static inline int calculate_skip(int blocks)
+static inline int calculate_skip(u64 blocks)
 {
-	int skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
+	u64 skip = blocks / ((SQUASHFS_META_ENTRIES + 1)
 		 * SQUASHFS_META_INDEXES);
-	return min(SQUASHFS_CACHED_BLKS - 1, skip + 1);
+	return min((u64) SQUASHFS_CACHED_BLKS - 1, skip + 1);
 }
 
 
diff --git a/include/crypto/acompress.h b/include/crypto/acompress.h
index e328b52425a85..1ff78365607cd 100644
--- a/include/crypto/acompress.h
+++ b/include/crypto/acompress.h
@@ -152,6 +152,8 @@ static inline struct crypto_acomp *crypto_acomp_reqtfm(struct acomp_req *req)
  * crypto_free_acomp() -- free ACOMPRESS tfm handle
  *
  * @tfm:	ACOMPRESS tfm handle allocated with crypto_alloc_acomp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_acomp(struct crypto_acomp *tfm)
 {
diff --git a/include/crypto/aead.h b/include/crypto/aead.h
index 03b97629442c1..0e257ebf12cc8 100644
--- a/include/crypto/aead.h
+++ b/include/crypto/aead.h
@@ -187,6 +187,8 @@ static inline struct crypto_tfm *crypto_aead_tfm(struct crypto_aead *tfm)
 /**
  * crypto_free_aead() - zeroize and free aead handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_aead(struct crypto_aead *tfm)
 {
diff --git a/include/crypto/akcipher.h b/include/crypto/akcipher.h
index b5e11de4d497d..9817f2e5bff83 100644
--- a/include/crypto/akcipher.h
+++ b/include/crypto/akcipher.h
@@ -174,6 +174,8 @@ static inline struct crypto_akcipher *crypto_akcipher_reqtfm(
  * crypto_free_akcipher() - free AKCIPHER tfm handle
  *
  * @tfm: AKCIPHER tfm handle allocated with crypto_alloc_akcipher()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_akcipher(struct crypto_akcipher *tfm)
 {
diff --git a/include/crypto/hash.h b/include/crypto/hash.h
index 74827781593cf..493ed025f0ca0 100644
--- a/include/crypto/hash.h
+++ b/include/crypto/hash.h
@@ -253,6 +253,8 @@ static inline struct crypto_tfm *crypto_ahash_tfm(struct crypto_ahash *tfm)
 /**
  * crypto_free_ahash() - zeroize and free the ahash handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_ahash(struct crypto_ahash *tfm)
 {
@@ -689,6 +691,8 @@ static inline struct crypto_tfm *crypto_shash_tfm(struct crypto_shash *tfm)
 /**
  * crypto_free_shash() - zeroize and free the message digest handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_shash(struct crypto_shash *tfm)
 {
diff --git a/include/crypto/kpp.h b/include/crypto/kpp.h
index 1bde0a6514fa6..1a34630fc3718 100644
--- a/include/crypto/kpp.h
+++ b/include/crypto/kpp.h
@@ -159,6 +159,8 @@ static inline void crypto_kpp_set_flags(struct crypto_kpp *tfm, u32 flags)
  * crypto_free_kpp() - free KPP tfm handle
  *
  * @tfm: KPP tfm handle allocated with crypto_alloc_kpp()
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_kpp(struct crypto_kpp *tfm)
 {
diff --git a/include/crypto/rng.h b/include/crypto/rng.h
index b95ede354a665..a788c1e5a1217 100644
--- a/include/crypto/rng.h
+++ b/include/crypto/rng.h
@@ -116,6 +116,8 @@ static inline struct rng_alg *crypto_rng_alg(struct crypto_rng *tfm)
 /**
  * crypto_free_rng() - zeroize and free RNG handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_rng(struct crypto_rng *tfm)
 {
diff --git a/include/crypto/skcipher.h b/include/crypto/skcipher.h
index 562001cb412be..32aca5f4e4f00 100644
--- a/include/crypto/skcipher.h
+++ b/include/crypto/skcipher.h
@@ -206,6 +206,8 @@ static inline struct crypto_tfm *crypto_skcipher_tfm(
 /**
  * crypto_free_skcipher() - zeroize and free cipher handle
  * @tfm: cipher handle to be freed
+ *
+ * If @tfm is a NULL or error pointer, this function does nothing.
  */
 static inline void crypto_free_skcipher(struct crypto_skcipher *tfm)
 {
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 37f0b8515c1cf..d818b1fa1fa3b 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -228,10 +228,14 @@ void __iomem *__acpi_map_table(unsigned long phys, unsigned long size);
 void __acpi_unmap_table(void __iomem *map, unsigned long size);
 int early_acpi_boot_init(void);
 int acpi_boot_init (void);
+void acpi_boot_table_prepare (void);
 void acpi_boot_table_init (void);
 int acpi_mps_check (void);
 int acpi_numa_init (void);
 
+int acpi_locate_initial_tables (void);
+void acpi_reserve_initial_tables (void);
+void acpi_table_init_complete (void);
 int acpi_table_init (void);
 int acpi_table_parse(char *id, acpi_tbl_table_handler handler);
 int __init acpi_table_parse_entries(char *id, unsigned long table_size,
@@ -714,9 +718,12 @@ static inline int acpi_boot_init(void)
 	return 0;
 }
 
+static inline void acpi_boot_table_prepare(void)
+{
+}
+
 static inline void acpi_boot_table_init(void)
 {
-	return;
 }
 
 static inline int acpi_mps_check(void)
diff --git a/include/linux/hid.h b/include/linux/hid.h
index 40409453ef3e5..d07fe33a90457 100644
--- a/include/linux/hid.h
+++ b/include/linux/hid.h
@@ -263,6 +263,8 @@ struct hid_item {
 #define HID_CP_SELECTION	0x000c0080
 #define HID_CP_MEDIASELECTION	0x000c0087
 #define HID_CP_SELECTDISC	0x000c00ba
+#define HID_CP_VOLUMEUP		0x000c00e9
+#define HID_CP_VOLUMEDOWN	0x000c00ea
 #define HID_CP_PLAYBACKSPEED	0x000c00f1
 #define HID_CP_PROXIMITY	0x000c0109
 #define HID_CP_SPEAKERSYSTEM	0x000c0160
diff --git a/include/linux/module.h b/include/linux/module.h
index c290de08c830e..1b3a910b8607b 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -357,6 +357,7 @@ struct module {
 	unsigned int num_gpl_syms;
 	const struct kernel_symbol *gpl_syms;
 	const s32 *gpl_crcs;
+	bool using_gplonly_symbols;
 
 #ifdef CONFIG_UNUSED_SYMBOLS
 	/* unused exported symbols. */
@@ -522,34 +523,14 @@ struct module *find_module(const char *name);
 struct symsearch {
 	const struct kernel_symbol *start, *stop;
 	const s32 *crcs;
-	enum {
+	enum mod_license {
 		NOT_GPL_ONLY,
 		GPL_ONLY,
 		WILL_BE_GPL_ONLY,
-	} licence;
+	} license;
 	bool unused;
 };
 
-/*
- * Search for an exported symbol by name.
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-const struct kernel_symbol *find_symbol(const char *name,
-					struct module **owner,
-					const s32 **crc,
-					bool gplok,
-					bool warn);
-
-/*
- * Walk the exported symbol table
- *
- * Must be called with module_mutex held or preemption disabled.
- */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
-				    struct module *owner,
-				    void *data), void *data);
-
 /* Returns 0 and fills in value, defined and namebuf, or -ERANGE if
    symnum out of range. */
 int module_get_kallsym(unsigned int symnum, unsigned long *value, char *type,
@@ -597,7 +578,6 @@ static inline void __module_get(struct module *module)
 #define symbol_put_addr(p) do { } while (0)
 
 #endif /* CONFIG_MODULE_UNLOAD */
-int ref_module(struct module *a, struct module *b);
 
 /* This is a #define so the string doesn't get put in every .o file */
 #define module_name(mod)			\
diff --git a/include/linux/power/bq27xxx_battery.h b/include/linux/power/bq27xxx_battery.h
index e6187f524f2cb..534a8080c6a3b 100644
--- a/include/linux/power/bq27xxx_battery.h
+++ b/include/linux/power/bq27xxx_battery.h
@@ -47,7 +47,6 @@ struct bq27xxx_reg_cache {
 	int capacity;
 	int energy;
 	int flags;
-	int power_avg;
 	int health;
 };
 
diff --git a/include/linux/smp.h b/include/linux/smp.h
index 9fb239e12b824..6bb7f07bc1dd2 100644
--- a/include/linux/smp.h
+++ b/include/linux/smp.h
@@ -53,7 +53,7 @@ void on_each_cpu_cond(bool (*cond_func)(int cpu, void *info),
 		smp_call_func_t func, void *info, bool wait,
 		gfp_t gfp_flags);
 
-int smp_call_function_single_async(int cpu, call_single_data_t *csd);
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd);
 
 #ifdef CONFIG_SMP
 
diff --git a/include/linux/spi/spi.h b/include/linux/spi/spi.h
index 715bd276a041a..a8f6606dd4981 100644
--- a/include/linux/spi/spi.h
+++ b/include/linux/spi/spi.h
@@ -452,6 +452,9 @@ struct spi_controller {
 
 #define SPI_MASTER_GPIO_SS		BIT(5)	/* GPIO CS must select slave */
 
+	/* flag indicating this is a non-devres managed controller */
+	bool			devm_allocated;
+
 	/* flag indicating this is an SPI slave controller */
 	bool			slave;
 
diff --git a/include/linux/tty_driver.h b/include/linux/tty_driver.h
index 31c2b5b166deb..ebca9e4a2fed2 100644
--- a/include/linux/tty_driver.h
+++ b/include/linux/tty_driver.h
@@ -236,7 +236,7 @@
  *
  *	Called when the device receives a TIOCGICOUNT ioctl. Passed a kernel
  *	structure to complete. This method is optional and will only be called
- *	if provided (otherwise EINVAL will be returned).
+ *	if provided (otherwise ENOTTY will be returned).
  */
 
 #include <linux/export.h>
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index f80356a98081b..0cc5e2b4bbf44 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -514,6 +514,7 @@ struct hci_chan {
 	struct sk_buff_head data_q;
 	unsigned int	sent;
 	__u8		state;
+	bool		amp;
 };
 
 struct hci_conn_params {
diff --git a/include/scsi/libfcoe.h b/include/scsi/libfcoe.h
index 282358843659d..78b9ad2df0b1c 100644
--- a/include/scsi/libfcoe.h
+++ b/include/scsi/libfcoe.h
@@ -261,7 +261,7 @@ int fcoe_ctlr_recv_flogi(struct fcoe_ctlr *, struct fc_lport *,
 			 struct fc_frame *);
 
 /* libfcoe funcs */
-u64 fcoe_wwn_from_mac(unsigned char mac[], unsigned int, unsigned int);
+u64 fcoe_wwn_from_mac(unsigned char mac[MAX_ADDR_LEN], unsigned int, unsigned int);
 int fcoe_libfc_config(struct fc_lport *, struct fcoe_ctlr *,
 		      const struct libfc_function_template *, int init_fcp);
 u32 fcoe_fc_crc(struct fc_frame *fp);
diff --git a/include/uapi/linux/tty_flags.h b/include/uapi/linux/tty_flags.h
index 6ac609a00dea3..31e106168ebb5 100644
--- a/include/uapi/linux/tty_flags.h
+++ b/include/uapi/linux/tty_flags.h
@@ -39,7 +39,7 @@
  * WARNING: These flags are no longer used and have been superceded by the
  *	    TTY_PORT_ flags in the iflags field (and not userspace-visible)
  */
-#ifndef _KERNEL_
+#ifndef __KERNEL__
 #define ASYNCB_INITIALIZED	31 /* Serial port was initialized */
 #define ASYNCB_SUSPENDED	30 /* Serial port is suspended */
 #define ASYNCB_NORMAL_ACTIVE	29 /* Normal device is active */
@@ -81,7 +81,7 @@
 #define ASYNC_SPD_WARP		(ASYNC_SPD_HI|ASYNC_SPD_SHI)
 #define ASYNC_SPD_MASK		(ASYNC_SPD_HI|ASYNC_SPD_VHI|ASYNC_SPD_SHI)
 
-#ifndef _KERNEL_
+#ifndef __KERNEL__
 /* These flags are no longer used (and were always masked from userspace) */
 #define ASYNC_INITIALIZED	(1U << ASYNCB_INITIALIZED)
 #define ASYNC_NORMAL_ACTIVE	(1U << ASYNCB_NORMAL_ACTIVE)
diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
index 0c3a9302be93c..f28ba90a43a7f 100644
--- a/kernel/bpf/verifier.c
+++ b/kernel/bpf/verifier.c
@@ -2204,6 +2204,13 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 				dst);
 		return -EACCES;
 	}
+	if (ptr_reg->type == PTR_TO_MAP_VALUE) {
+		if (!env->allow_ptr_leaks && !known && (smin_val < 0) != (smax_val < 0)) {
+			verbose("R%d has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root\n",
+				off_reg == dst_reg ? dst : src);
+			return -EACCES;
+		}
+	}
 
 	/* In case of 'scalar += pointer', dst_reg inherits pointer type and id.
 	 * The id may be overwritten later if we create a new variable offset.
@@ -2349,13 +2356,6 @@ static int adjust_ptr_min_max_vals(struct bpf_verifier_env *env,
 			verbose("R%d bitwise operator %s on pointer prohibited\n",
 				dst, bpf_alu_string[opcode >> 4]);
 		return -EACCES;
-	case PTR_TO_MAP_VALUE:
-		if (!env->allow_ptr_leaks && !known && (smin_val < 0) != (smax_val < 0)) {
-			verbose("R%d has unknown scalar with mixed signed bounds, pointer arithmetic with it prohibited for !root\n",
-				off_reg == dst_reg ? dst : src);
-			return -EACCES;
-		}
-		/* fall-through */
 	default:
 		/* other operators (e.g. MUL,LSH) produce non-pointer results */
 		if (!env->allow_ptr_leaks)
@@ -4816,14 +4816,10 @@ static int fixup_bpf_calls(struct bpf_verifier_env *env)
 			*patch++ = BPF_ALU64_REG(BPF_OR, BPF_REG_AX, off_reg);
 			*patch++ = BPF_ALU64_IMM(BPF_NEG, BPF_REG_AX, 0);
 			*patch++ = BPF_ALU64_IMM(BPF_ARSH, BPF_REG_AX, 63);
-			if (issrc) {
-				*patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX,
-							 off_reg);
-				insn->src_reg = BPF_REG_AX;
-			} else {
-				*patch++ = BPF_ALU64_REG(BPF_AND, off_reg,
-							 BPF_REG_AX);
-			}
+			*patch++ = BPF_ALU64_REG(BPF_AND, BPF_REG_AX, off_reg);
+			if (!issrc)
+				*patch++ = BPF_MOV64_REG(insn->dst_reg, insn->src_reg);
+			insn->src_reg = BPF_REG_AX;
 			if (isneg)
 				insn->code = insn->code == code_add ?
 					     code_sub : code_add;
diff --git a/kernel/futex.c b/kernel/futex.c
index 283bebc08ecdb..af1d9a9939887 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -3885,8 +3885,7 @@ long do_futex(u32 __user *uaddr, int op, u32 val, ktime_t *timeout,
 
 	if (op & FUTEX_CLOCK_REALTIME) {
 		flags |= FLAGS_CLOCKRT;
-		if (cmd != FUTEX_WAIT && cmd != FUTEX_WAIT_BITSET && \
-		    cmd != FUTEX_WAIT_REQUEUE_PI)
+		if (cmd != FUTEX_WAIT_BITSET &&	cmd != FUTEX_WAIT_REQUEUE_PI)
 			return -ENOSYS;
 	}
 
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index 6d0bdedb2e207..9d979b2954ef7 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -554,8 +554,10 @@ static int kexec_calculate_store_digests(struct kimage *image)
 
 	sha_region_sz = KEXEC_SEGMENT_MAX * sizeof(struct kexec_sha_region);
 	sha_regions = vzalloc(sha_region_sz);
-	if (!sha_regions)
+	if (!sha_regions) {
+		ret = -ENOMEM;
 		goto out_free_desc;
+	}
 
 	desc->tfm   = tfm;
 	desc->flags = 0;
diff --git a/kernel/module.c b/kernel/module.c
index 70dbaca29c7df..e962096672636 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -430,7 +430,7 @@ static bool each_symbol_in_section(const struct symsearch *arr,
 }
 
 /* Returns true as soon as fn returns true, otherwise false. */
-bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+static bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
 				    struct module *owner,
 				    void *data),
 			 void *data)
@@ -491,7 +491,6 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
 	}
 	return false;
 }
-EXPORT_SYMBOL_GPL(each_symbol_section);
 
 struct find_symbol_arg {
 	/* Input */
@@ -503,6 +502,7 @@ struct find_symbol_arg {
 	struct module *owner;
 	const s32 *crc;
 	const struct kernel_symbol *sym;
+	enum mod_license license;
 };
 
 static bool check_symbol(const struct symsearch *syms,
@@ -512,9 +512,9 @@ static bool check_symbol(const struct symsearch *syms,
 	struct find_symbol_arg *fsa = data;
 
 	if (!fsa->gplok) {
-		if (syms->licence == GPL_ONLY)
+		if (syms->license == GPL_ONLY)
 			return false;
-		if (syms->licence == WILL_BE_GPL_ONLY && fsa->warn) {
+		if (syms->license == WILL_BE_GPL_ONLY && fsa->warn) {
 			pr_warn("Symbol %s is being used by a non-GPL module, "
 				"which will not be allowed in the future\n",
 				fsa->name);
@@ -536,6 +536,7 @@ static bool check_symbol(const struct symsearch *syms,
 	fsa->owner = owner;
 	fsa->crc = symversion(syms->crcs, symnum);
 	fsa->sym = &syms->start[symnum];
+	fsa->license = syms->license;
 	return true;
 }
 
@@ -565,9 +566,10 @@ static bool find_symbol_in_section(const struct symsearch *syms,
 
 /* Find a symbol and return it, along with, (optional) crc and
  * (optional) module which owns it.  Needs preempt disabled or module_mutex. */
-const struct kernel_symbol *find_symbol(const char *name,
+static const struct kernel_symbol *find_symbol(const char *name,
 					struct module **owner,
 					const s32 **crc,
+					enum mod_license *license,
 					bool gplok,
 					bool warn)
 {
@@ -582,13 +584,14 @@ const struct kernel_symbol *find_symbol(const char *name,
 			*owner = fsa.owner;
 		if (crc)
 			*crc = fsa.crc;
+		if (license)
+			*license = fsa.license;
 		return fsa.sym;
 	}
 
 	pr_debug("Failed to find symbol %s\n", name);
 	return NULL;
 }
-EXPORT_SYMBOL_GPL(find_symbol);
 
 /*
  * Search for module by name: must hold module_mutex (or preempt disabled
@@ -850,7 +853,7 @@ static int add_module_usage(struct module *a, struct module *b)
 }
 
 /* Module a uses b: caller needs module_mutex() */
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
 {
 	int err;
 
@@ -869,7 +872,6 @@ int ref_module(struct module *a, struct module *b)
 	}
 	return 0;
 }
-EXPORT_SYMBOL_GPL(ref_module);
 
 /* Clear the unload stuff of the module. */
 static void module_unload_free(struct module *mod)
@@ -1058,7 +1060,7 @@ void __symbol_put(const char *symbol)
 	struct module *owner;
 
 	preempt_disable();
-	if (!find_symbol(symbol, &owner, NULL, true, false))
+	if (!find_symbol(symbol, &owner, NULL, NULL, true, false))
 		BUG();
 	module_put(owner);
 	preempt_enable();
@@ -1150,11 +1152,10 @@ static inline void module_unload_free(struct module *mod)
 {
 }
 
-int ref_module(struct module *a, struct module *b)
+static int ref_module(struct module *a, struct module *b)
 {
 	return strong_try_module_get(b);
 }
-EXPORT_SYMBOL_GPL(ref_module);
 
 static inline int module_unload_init(struct module *mod)
 {
@@ -1338,7 +1339,7 @@ static inline int check_modstruct_version(const struct load_info *info,
 	 */
 	preempt_disable();
 	if (!find_symbol(VMLINUX_SYMBOL_STR(module_layout), NULL,
-			 &crc, true, false)) {
+			 &crc, NULL, true, false)) {
 		preempt_enable();
 		BUG();
 	}
@@ -1379,6 +1380,25 @@ static inline int same_magic(const char *amagic, const char *bmagic,
 }
 #endif /* CONFIG_MODVERSIONS */
 
+static bool inherit_taint(struct module *mod, struct module *owner)
+{
+	if (!owner || !test_bit(TAINT_PROPRIETARY_MODULE, &owner->taints))
+		return true;
+
+	if (mod->using_gplonly_symbols) {
+		pr_err("%s: module using GPL-only symbols uses symbols from proprietary module %s.\n",
+			mod->name, owner->name);
+		return false;
+	}
+
+	if (!test_bit(TAINT_PROPRIETARY_MODULE, &mod->taints)) {
+		pr_warn("%s: module uses symbols from proprietary module %s, inheriting taint.\n",
+			mod->name, owner->name);
+		set_bit(TAINT_PROPRIETARY_MODULE, &mod->taints);
+	}
+	return true;
+}
+
 /* Resolve a symbol for this module.  I.e. if we find one, record usage. */
 static const struct kernel_symbol *resolve_symbol(struct module *mod,
 						  const struct load_info *info,
@@ -1388,6 +1408,7 @@ static const struct kernel_symbol *resolve_symbol(struct module *mod,
 	struct module *owner;
 	const struct kernel_symbol *sym;
 	const s32 *crc;
+	enum mod_license license;
 	int err;
 
 	/*
@@ -1397,11 +1418,19 @@ static const struct kernel_symbol *resolve_symbol(struct module *mod,
 	 */
 	sched_annotate_sleep();
 	mutex_lock(&module_mutex);
-	sym = find_symbol(name, &owner, &crc,
+	sym = find_symbol(name, &owner, &crc, &license,
 			  !(mod->taints & (1 << TAINT_PROPRIETARY_MODULE)), true);
 	if (!sym)
 		goto unlock;
 
+	if (license == GPL_ONLY)
+		mod->using_gplonly_symbols = true;
+
+	if (!inherit_taint(mod, owner)) {
+		sym = NULL;
+		goto getname;
+	}
+
 	if (!check_version(info, name, mod, crc)) {
 		sym = ERR_PTR(-EINVAL);
 		goto getname;
@@ -2201,7 +2230,7 @@ void *__symbol_get(const char *symbol)
 	const struct kernel_symbol *sym;
 
 	preempt_disable();
-	sym = find_symbol(symbol, &owner, NULL, true, true);
+	sym = find_symbol(symbol, &owner, NULL, NULL, true, true);
 	if (sym && strong_try_module_get(owner))
 		sym = NULL;
 	preempt_enable();
@@ -2236,7 +2265,7 @@ static int verify_export_symbols(struct module *mod)
 
 	for (i = 0; i < ARRAY_SIZE(arr); i++) {
 		for (s = arr[i].sym; s < arr[i].sym + arr[i].num; s++) {
-			if (find_symbol(s->name, &owner, NULL, true, false)) {
+			if (find_symbol(s->name, &owner, NULL, NULL, true, false)) {
 				pr_err("%s: exports duplicate symbol %s"
 				       " (owned by %s)\n",
 				       mod->name, s->name, module_name(owner));
@@ -4328,7 +4357,6 @@ struct module *__module_address(unsigned long addr)
 	}
 	return mod;
 }
-EXPORT_SYMBOL_GPL(__module_address);
 
 /*
  * is_module_text_address - is this address inside module code?
@@ -4367,7 +4395,6 @@ struct module *__module_text_address(unsigned long addr)
 	}
 	return mod;
 }
-EXPORT_SYMBOL_GPL(__module_text_address);
 
 /* Don't grab lock, we're oopsing. */
 void print_modules(void)
diff --git a/kernel/smp.c b/kernel/smp.c
index c94dd85c8d417..f9d95d59b7edf 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -103,12 +103,12 @@ void __init call_function_init(void)
  * previous function call. For multi-cpu calls its even more interesting
  * as we'll have to ensure no other cpu is observing our csd.
  */
-static __always_inline void csd_lock_wait(call_single_data_t *csd)
+static __always_inline void csd_lock_wait(struct __call_single_data *csd)
 {
 	smp_cond_load_acquire(&csd->flags, !(VAL & CSD_FLAG_LOCK));
 }
 
-static __always_inline void csd_lock(call_single_data_t *csd)
+static __always_inline void csd_lock(struct __call_single_data *csd)
 {
 	csd_lock_wait(csd);
 	csd->flags |= CSD_FLAG_LOCK;
@@ -121,7 +121,7 @@ static __always_inline void csd_lock(call_single_data_t *csd)
 	smp_wmb();
 }
 
-static __always_inline void csd_unlock(call_single_data_t *csd)
+static __always_inline void csd_unlock(struct __call_single_data *csd)
 {
 	WARN_ON(!(csd->flags & CSD_FLAG_LOCK));
 
@@ -138,7 +138,7 @@ static DEFINE_PER_CPU_SHARED_ALIGNED(call_single_data_t, csd_data);
  * for execution on the given CPU. data must already have
  * ->func, ->info, and ->flags set.
  */
-static int generic_exec_single(int cpu, call_single_data_t *csd,
+static int generic_exec_single(int cpu, struct __call_single_data *csd,
 			       smp_call_func_t func, void *info)
 {
 	if (cpu == smp_processor_id()) {
@@ -323,7 +323,7 @@ EXPORT_SYMBOL(smp_call_function_single);
  * NOTE: Be careful, there is unfortunately no current debugging facility to
  * validate the correctness of this serialization.
  */
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
 {
 	int err = 0;
 
diff --git a/kernel/time/posix-timers.c b/kernel/time/posix-timers.c
index d7e478a430e93..f46694850b445 100644
--- a/kernel/time/posix-timers.c
+++ b/kernel/time/posix-timers.c
@@ -1172,8 +1172,8 @@ COMPAT_SYSCALL_DEFINE2(clock_adjtime, clockid_t, which_clock,
 
 	err = kc->clock_adj(which_clock, &ktx);
 
-	if (err >= 0)
-		err = compat_put_timex(utp, &ktx);
+	if (err >= 0 && compat_put_timex(utp, &ktx))
+		return -EFAULT;
 
 	return err;
 }
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index 0373d050ff0c4..fceda199dc8ba 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -5096,8 +5096,11 @@ int ftrace_regex_release(struct inode *inode, struct file *file)
 
 	parser = &iter->parser;
 	if (trace_parser_loaded(parser)) {
+		int enable = !(iter->flags & FTRACE_ITER_NOTRACE);
+
 		parser->buffer[parser->idx] = 0;
-		ftrace_match_records(iter->hash, parser->buffer, parser->idx);
+		ftrace_process_regex(iter, parser->buffer,
+				     parser->idx, enable);
 	}
 
 	trace_parser_put(parser);
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index ba966b9103783..b4b596845b4e6 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -1928,14 +1928,13 @@ static void tracing_stop_tr(struct trace_array *tr)
 
 static int trace_save_cmdline(struct task_struct *tsk)
 {
-	unsigned pid, idx;
+	unsigned tpid, idx;
 
 	/* treat recording of idle task as a success */
 	if (!tsk->pid)
 		return 1;
 
-	if (unlikely(tsk->pid > PID_MAX_DEFAULT))
-		return 0;
+	tpid = tsk->pid & (PID_MAX_DEFAULT - 1);
 
 	/*
 	 * It's not the end of the world if we don't get
@@ -1946,26 +1945,15 @@ static int trace_save_cmdline(struct task_struct *tsk)
 	if (!arch_spin_trylock(&trace_cmdline_lock))
 		return 0;
 
-	idx = savedcmd->map_pid_to_cmdline[tsk->pid];
+	idx = savedcmd->map_pid_to_cmdline[tpid];
 	if (idx == NO_CMDLINE_MAP) {
 		idx = (savedcmd->cmdline_idx + 1) % savedcmd->cmdline_num;
 
-		/*
-		 * Check whether the cmdline buffer at idx has a pid
-		 * mapped. We are going to overwrite that entry so we
-		 * need to clear the map_pid_to_cmdline. Otherwise we
-		 * would read the new comm for the old pid.
-		 */
-		pid = savedcmd->map_cmdline_to_pid[idx];
-		if (pid != NO_CMDLINE_MAP)
-			savedcmd->map_pid_to_cmdline[pid] = NO_CMDLINE_MAP;
-
-		savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
-		savedcmd->map_pid_to_cmdline[tsk->pid] = idx;
-
+		savedcmd->map_pid_to_cmdline[tpid] = idx;
 		savedcmd->cmdline_idx = idx;
 	}
 
+	savedcmd->map_cmdline_to_pid[idx] = tsk->pid;
 	set_cmdline(idx, tsk->comm);
 
 	arch_spin_unlock(&trace_cmdline_lock);
@@ -1976,6 +1964,7 @@ static int trace_save_cmdline(struct task_struct *tsk)
 static void __trace_find_cmdline(int pid, char comm[])
 {
 	unsigned map;
+	int tpid;
 
 	if (!pid) {
 		strcpy(comm, "<idle>");
@@ -1987,16 +1976,16 @@ static void __trace_find_cmdline(int pid, char comm[])
 		return;
 	}
 
-	if (pid > PID_MAX_DEFAULT) {
-		strcpy(comm, "<...>");
-		return;
+	tpid = pid & (PID_MAX_DEFAULT - 1);
+	map = savedcmd->map_pid_to_cmdline[tpid];
+	if (map != NO_CMDLINE_MAP) {
+		tpid = savedcmd->map_cmdline_to_pid[map];
+		if (tpid == pid) {
+			strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
+			return;
+		}
 	}
-
-	map = savedcmd->map_pid_to_cmdline[pid];
-	if (map != NO_CMDLINE_MAP)
-		strlcpy(comm, get_saved_cmdlines(map), TASK_COMM_LEN);
-	else
-		strcpy(comm, "<...>");
+	strcpy(comm, "<...>");
 }
 
 void trace_find_cmdline(int pid, char comm[])
diff --git a/kernel/trace/trace_clock.c b/kernel/trace/trace_clock.c
index 5fdc779f411d8..c82875834c425 100644
--- a/kernel/trace/trace_clock.c
+++ b/kernel/trace/trace_clock.c
@@ -94,33 +94,49 @@ u64 notrace trace_clock_global(void)
 {
 	unsigned long flags;
 	int this_cpu;
-	u64 now;
+	u64 now, prev_time;
 
 	local_irq_save(flags);
 
 	this_cpu = raw_smp_processor_id();
-	now = sched_clock_cpu(this_cpu);
+
 	/*
-	 * If in an NMI context then dont risk lockups and return the
-	 * cpu_clock() time:
+	 * The global clock "guarantees" that the events are ordered
+	 * between CPUs. But if two events on two different CPUS call
+	 * trace_clock_global at roughly the same time, it really does
+	 * not matter which one gets the earlier time. Just make sure
+	 * that the same CPU will always show a monotonic clock.
+	 *
+	 * Use a read memory barrier to get the latest written
+	 * time that was recorded.
 	 */
-	if (unlikely(in_nmi()))
-		goto out;
+	smp_rmb();
+	prev_time = READ_ONCE(trace_clock_struct.prev_time);
+	now = sched_clock_cpu(this_cpu);
 
-	arch_spin_lock(&trace_clock_struct.lock);
+	/* Make sure that now is always greater than prev_time */
+	if ((s64)(now - prev_time) < 0)
+		now = prev_time + 1;
 
 	/*
-	 * TODO: if this happens often then maybe we should reset
-	 * my_scd->clock to prev_time+1, to make sure
-	 * we start ticking with the local clock from now on?
+	 * If in an NMI context then dont risk lockups and simply return
+	 * the current time.
 	 */
-	if ((s64)(now - trace_clock_struct.prev_time) < 0)
-		now = trace_clock_struct.prev_time + 1;
+	if (unlikely(in_nmi()))
+		goto out;
 
-	trace_clock_struct.prev_time = now;
+	/* Tracing can cause strange recursion, always use a try lock */
+	if (arch_spin_trylock(&trace_clock_struct.lock)) {
+		/* Reread prev_time in case it was already updated */
+		prev_time = READ_ONCE(trace_clock_struct.prev_time);
+		if ((s64)(now - prev_time) < 0)
+			now = prev_time + 1;
 
-	arch_spin_unlock(&trace_clock_struct.lock);
+		trace_clock_struct.prev_time = now;
 
+		/* The unlock acts as the wmb for the above rmb */
+		arch_spin_unlock(&trace_clock_struct.lock);
+	}
  out:
 	local_irq_restore(flags);
 
diff --git a/kernel/up.c b/kernel/up.c
index 42c46bf3e0a5c..2080f75e0e65c 100644
--- a/kernel/up.c
+++ b/kernel/up.c
@@ -23,7 +23,7 @@ int smp_call_function_single(int cpu, void (*func) (void *info), void *info,
 }
 EXPORT_SYMBOL(smp_call_function_single);
 
-int smp_call_function_single_async(int cpu, call_single_data_t *csd)
+int smp_call_function_single_async(int cpu, struct __call_single_data *csd)
 {
 	unsigned long flags;
 
diff --git a/lib/bug.c b/lib/bug.c
index d2c9a099561ab..cabecce6ffa7f 100644
--- a/lib/bug.c
+++ b/lib/bug.c
@@ -155,30 +155,27 @@ enum bug_trap_type report_bug(unsigned long bugaddr, struct pt_regs *regs)
 
 	file = NULL;
 	line = 0;
-	warning = 0;
 
-	if (bug) {
 #ifdef CONFIG_DEBUG_BUGVERBOSE
 #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS
-		file = bug->file;
+	file = bug->file;
 #else
-		file = (const char *)bug + bug->file_disp;
+	file = (const char *)bug + bug->file_disp;
 #endif
-		line = bug->line;
+	line = bug->line;
 #endif
-		warning = (bug->flags & BUGFLAG_WARNING) != 0;
-		once = (bug->flags & BUGFLAG_ONCE) != 0;
-		done = (bug->flags & BUGFLAG_DONE) != 0;
-
-		if (warning && once) {
-			if (done)
-				return BUG_TRAP_TYPE_WARN;
-
-			/*
-			 * Since this is the only store, concurrency is not an issue.
-			 */
-			bug->flags |= BUGFLAG_DONE;
-		}
+	warning = (bug->flags & BUGFLAG_WARNING) != 0;
+	once = (bug->flags & BUGFLAG_ONCE) != 0;
+	done = (bug->flags & BUGFLAG_DONE) != 0;
+
+	if (warning && once) {
+		if (done)
+			return BUG_TRAP_TYPE_WARN;
+
+		/*
+		 * Since this is the only store, concurrency is not an issue.
+		 */
+		bug->flags |= BUGFLAG_DONE;
 	}
 
 	if (warning) {
diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
index 3916cf0e2f0ae..da602353b317b 100644
--- a/lib/kobject_uevent.c
+++ b/lib/kobject_uevent.c
@@ -271,12 +271,13 @@ static int kobj_usermode_filter(struct kobject *kobj)
 
 static int init_uevent_argv(struct kobj_uevent_env *env, const char *subsystem)
 {
+	int buffer_size = sizeof(env->buf) - env->buflen;
 	int len;
 
-	len = strlcpy(&env->buf[env->buflen], subsystem,
-		      sizeof(env->buf) - env->buflen);
-	if (len >= (sizeof(env->buf) - env->buflen)) {
-		WARN(1, KERN_ERR "init_uevent_argv: buffer size too small\n");
+	len = strlcpy(&env->buf[env->buflen], subsystem, buffer_size);
+	if (len >= buffer_size) {
+		pr_warn("init_uevent_argv: buffer size of %d too small, needed %d\n",
+			buffer_size, len);
 		return -ENOMEM;
 	}
 
diff --git a/lib/nlattr.c b/lib/nlattr.c
index 3d8295c855053..5cf179aeefe61 100644
--- a/lib/nlattr.c
+++ b/lib/nlattr.c
@@ -379,7 +379,7 @@ int nla_strcmp(const struct nlattr *nla, const char *str)
 	int attrlen = nla_len(nla);
 	int d;
 
-	if (attrlen > 0 && buf[attrlen - 1] == '\0')
+	while (attrlen > 0 && buf[attrlen - 1] == '\0')
 		attrlen--;
 
 	d = attrlen - len;
diff --git a/lib/stackdepot.c b/lib/stackdepot.c
index 759ff419fe61f..c519aa07d2e98 100644
--- a/lib/stackdepot.c
+++ b/lib/stackdepot.c
@@ -78,7 +78,7 @@ static void *stack_slabs[STACK_ALLOC_MAX_SLABS];
 static int depot_index;
 static int next_slab_inited;
 static size_t depot_offset;
-static DEFINE_SPINLOCK(depot_lock);
+static DEFINE_RAW_SPINLOCK(depot_lock);
 
 static bool init_stack_slab(void **prealloc)
 {
@@ -253,7 +253,7 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace,
 			prealloc = page_address(page);
 	}
 
-	spin_lock_irqsave(&depot_lock, flags);
+	raw_spin_lock_irqsave(&depot_lock, flags);
 
 	found = find_stack(*bucket, trace->entries, trace->nr_entries, hash);
 	if (!found) {
@@ -277,7 +277,7 @@ depot_stack_handle_t depot_save_stack(struct stack_trace *trace,
 		WARN_ON(!init_stack_slab(&prealloc));
 	}
 
-	spin_unlock_irqrestore(&depot_lock, flags);
+	raw_spin_unlock_irqrestore(&depot_lock, flags);
 exit:
 	if (prealloc) {
 		/* Nobody used this memory, ok to free it. */
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 0f6959961f9a1..777ad49dbd468 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -589,13 +589,20 @@ void hugetlb_fix_reserve_counts(struct inode *inode)
 {
 	struct hugepage_subpool *spool = subpool_inode(inode);
 	long rsv_adjust;
+	bool reserved = false;
 
 	rsv_adjust = hugepage_subpool_get_pages(spool, 1);
-	if (rsv_adjust) {
+	if (rsv_adjust > 0) {
 		struct hstate *h = hstate_inode(inode);
 
-		hugetlb_acct_memory(h, 1);
+		if (!hugetlb_acct_memory(h, 1))
+			reserved = true;
+	} else if (!rsv_adjust) {
+		reserved = true;
 	}
+
+	if (!reserved)
+		pr_warn("hugetlb: Huge Page Reserved count may go negative.\n");
 }
 
 /*
diff --git a/mm/khugepaged.c b/mm/khugepaged.c
index 349b4782d9f45..f426d42d629d7 100644
--- a/mm/khugepaged.c
+++ b/mm/khugepaged.c
@@ -597,17 +597,17 @@ static int __collapse_huge_page_isolate(struct vm_area_struct *vma,
 		    mmu_notifier_test_young(vma->vm_mm, address))
 			referenced++;
 	}
-	if (likely(writable)) {
-		if (likely(referenced)) {
-			result = SCAN_SUCCEED;
-			trace_mm_collapse_huge_page_isolate(page, none_or_zero,
-							    referenced, writable, result);
-			return 1;
-		}
-	} else {
+
+	if (unlikely(!writable)) {
 		result = SCAN_PAGE_RO;
+	} else if (unlikely(!referenced)) {
+		result = SCAN_LACK_REFERENCED_PAGE;
+	} else {
+		result = SCAN_SUCCEED;
+		trace_mm_collapse_huge_page_isolate(page, none_or_zero,
+						    referenced, writable, result);
+		return 1;
 	}
-
 out:
 	release_pte_pages(pte, _pte);
 	trace_mm_collapse_huge_page_isolate(page, none_or_zero,
diff --git a/mm/ksm.c b/mm/ksm.c
index 65d4bf52f5430..6d3bc2723c9b3 100644
--- a/mm/ksm.c
+++ b/mm/ksm.c
@@ -768,6 +768,7 @@ static void remove_rmap_item_from_tree(struct rmap_item *rmap_item)
 		stable_node->rmap_hlist_len--;
 
 		put_anon_vma(rmap_item->anon_vma);
+		rmap_item->head = NULL;
 		rmap_item->address &= PAGE_MASK;
 
 	} else if (rmap_item->address & UNSTABLE_FLAG) {
diff --git a/mm/shmem.c b/mm/shmem.c
index 24005c3b345ca..cb1003d1159eb 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -2251,8 +2251,18 @@ static int shmem_mfill_atomic_pte(struct mm_struct *dst_mm,
 	pgoff_t offset, max_off;
 
 	ret = -ENOMEM;
-	if (!shmem_inode_acct_block(inode, 1))
+	if (!shmem_inode_acct_block(inode, 1)) {
+		/*
+		 * We may have got a page, returned -ENOENT triggering a retry,
+		 * and now we find ourselves with -ENOMEM. Release the page, to
+		 * avoid a BUG_ON in our caller.
+		 */
+		if (unlikely(*pagep)) {
+			put_page(*pagep);
+			*pagep = NULL;
+		}
 		goto out;
+	}
 
 	if (!*pagep) {
 		page = shmem_alloc_page(gfp, info, pgoff);
diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
index 5e05a96e0646a..b3253f2e11af1 100644
--- a/net/bluetooth/hci_event.c
+++ b/net/bluetooth/hci_event.c
@@ -4399,6 +4399,7 @@ static void hci_loglink_complete_evt(struct hci_dev *hdev, struct sk_buff *skb)
 		return;
 
 	hchan->handle = le16_to_cpu(ev->handle);
+	hchan->amp = true;
 
 	BT_DBG("hcon %p mgr %p hchan %p", hcon, hcon->amp_mgr, hchan);
 
@@ -4431,7 +4432,7 @@ static void hci_disconn_loglink_complete_evt(struct hci_dev *hdev,
 	hci_dev_lock(hdev);
 
 	hchan = hci_chan_lookup_handle(hdev, le16_to_cpu(ev->handle));
-	if (!hchan)
+	if (!hchan || !hchan->amp)
 		goto unlock;
 
 	amp_destroy_logical_link(hchan, ev->reason);
diff --git a/net/bluetooth/hci_request.c b/net/bluetooth/hci_request.c
index 759329bec399c..cced1a8cc124d 100644
--- a/net/bluetooth/hci_request.c
+++ b/net/bluetooth/hci_request.c
@@ -277,12 +277,16 @@ int hci_req_sync(struct hci_dev *hdev, int (*req)(struct hci_request *req,
 {
 	int ret;
 
-	if (!test_bit(HCI_UP, &hdev->flags))
-		return -ENETDOWN;
-
 	/* Serialize all requests */
 	hci_req_sync_lock(hdev);
-	ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+	/* check the state after obtaing the lock to protect the HCI_UP
+	 * against any races from hci_dev_do_close when the controller
+	 * gets removed.
+	 */
+	if (test_bit(HCI_UP, &hdev->flags))
+		ret = __hci_req_sync(hdev, req, opt, timeout, hci_status);
+	else
+		ret = -ENETDOWN;
 	hci_req_sync_unlock(hdev);
 
 	return ret;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
index df8cc639c46d5..460401349255b 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
@@ -445,6 +445,8 @@ struct l2cap_chan *l2cap_chan_create(void)
 	if (!chan)
 		return NULL;
 
+	skb_queue_head_init(&chan->tx_q);
+	skb_queue_head_init(&chan->srej_q);
 	mutex_init(&chan->lock);
 
 	/* Set default lock nesting level */
@@ -510,7 +512,9 @@ void l2cap_chan_set_defaults(struct l2cap_chan *chan)
 	chan->flush_to = L2CAP_DEFAULT_FLUSH_TO;
 	chan->retrans_timeout = L2CAP_DEFAULT_RETRANS_TO;
 	chan->monitor_timeout = L2CAP_DEFAULT_MONITOR_TO;
+
 	chan->conf_state = 0;
+	set_bit(CONF_NOT_COMPLETE, &chan->conf_state);
 
 	set_bit(FLAG_FORCE_ACTIVE, &chan->flags);
 }
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index f94b14beba2bc..3905af1d300f7 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -179,9 +179,17 @@ static int l2cap_sock_connect(struct socket *sock, struct sockaddr *addr,
 	struct l2cap_chan *chan = l2cap_pi(sk)->chan;
 	struct sockaddr_l2 la;
 	int len, err = 0;
+	bool zapped;
 
 	BT_DBG("sk %p", sk);
 
+	lock_sock(sk);
+	zapped = sock_flag(sk, SOCK_ZAPPED);
+	release_sock(sk);
+
+	if (zapped)
+		return -EINVAL;
+
 	if (!addr || alen < offsetofend(struct sockaddr, sa_family) ||
 	    addr->sa_family != AF_BLUETOOTH)
 		return -EINVAL;
diff --git a/net/hsr/hsr_framereg.c b/net/hsr/hsr_framereg.c
index d7206581145d5..336cffd932939 100644
--- a/net/hsr/hsr_framereg.c
+++ b/net/hsr/hsr_framereg.c
@@ -310,7 +310,8 @@ void hsr_addr_subst_dest(struct hsr_node *node_src, struct sk_buff *skb,
 
 	node_dst = find_node_by_AddrA(&port->hsr->node_db, eth_hdr(skb)->h_dest);
 	if (!node_dst) {
-		WARN_ONCE(1, "%s: Unknown node\n", __func__);
+		if (net_ratelimit())
+			netdev_err(skb->dev, "%s: Unknown node\n", __func__);
 		return;
 	}
 	if (port->type != node_dst->AddrB_port)
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
index 802457c0a1215..cd11c56525ffa 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
@@ -350,7 +350,6 @@ static struct ip6_tnl *ip6gre_tunnel_locate(struct net *net,
 	if (!(nt->parms.o_flags & TUNNEL_SEQ))
 		dev->features |= NETIF_F_LLTX;
 
-	dev_hold(dev);
 	ip6gre_tunnel_link(ign, nt);
 	return nt;
 
@@ -1124,8 +1123,6 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
 	strcpy(tunnel->parms.name, dev->name);
 
 	tunnel->hlen		= sizeof(struct ipv6hdr) + 4;
-
-	dev_hold(dev);
 }
 
 
diff --git a/net/ipv6/ip6_tunnel.c b/net/ipv6/ip6_tunnel.c
index 2ffb4b8eca04c..aa9638febdd80 100644
--- a/net/ipv6/ip6_tunnel.c
+++ b/net/ipv6/ip6_tunnel.c
@@ -272,7 +272,6 @@ static int ip6_tnl_create2(struct net_device *dev)
 
 	strcpy(t->parms.name, dev->name);
 
-	dev_hold(dev);
 	ip6_tnl_link(ip6n, t);
 	return 0;
 
@@ -1862,6 +1861,7 @@ ip6_tnl_dev_init_gen(struct net_device *dev)
 	dev->min_mtu = ETH_MIN_MTU;
 	dev->max_mtu = IP6_MAX_MTU - dev->hard_header_len;
 
+	dev_hold(dev);
 	return 0;
 
 destroy_dst:
@@ -1905,7 +1905,6 @@ static int __net_init ip6_fb_tnl_dev_init(struct net_device *dev)
 	struct ip6_tnl_net *ip6n = net_generic(net, ip6_tnl_net_id);
 
 	t->parms.proto = IPPROTO_IPV6;
-	dev_hold(dev);
 
 	rcu_assign_pointer(ip6n->tnls_wc[0], t);
 	return 0;
diff --git a/net/ipv6/ip6_vti.c b/net/ipv6/ip6_vti.c
index 207bf342e9956..299226b57ba50 100644
--- a/net/ipv6/ip6_vti.c
+++ b/net/ipv6/ip6_vti.c
@@ -196,7 +196,6 @@ static int vti6_tnl_create2(struct net_device *dev)
 
 	strcpy(t->parms.name, dev->name);
 
-	dev_hold(dev);
 	vti6_tnl_link(ip6n, t);
 
 	return 0;
@@ -903,6 +902,7 @@ static inline int vti6_dev_init_gen(struct net_device *dev)
 	dev->tstats = netdev_alloc_pcpu_stats(struct pcpu_sw_netstats);
 	if (!dev->tstats)
 		return -ENOMEM;
+	dev_hold(dev);
 	return 0;
 }
 
@@ -934,7 +934,6 @@ static int __net_init vti6_fb_tnl_dev_init(struct net_device *dev)
 	struct vti6_net *ip6n = net_generic(net, vti6_net_id);
 
 	t->parms.proto = IPPROTO_IPV6;
-	dev_hold(dev);
 
 	rcu_assign_pointer(ip6n->tnls_wc[0], t);
 	return 0;
diff --git a/net/ipv6/sit.c b/net/ipv6/sit.c
index 6d85d995b9429..0c71137c5d41b 100644
--- a/net/ipv6/sit.c
+++ b/net/ipv6/sit.c
@@ -209,8 +209,6 @@ static int ipip6_tunnel_create(struct net_device *dev)
 
 	ipip6_tunnel_clone_6rd(dev, sitn);
 
-	dev_hold(dev);
-
 	ipip6_tunnel_link(sitn, t);
 	return 0;
 
@@ -1393,7 +1391,7 @@ static int ipip6_tunnel_init(struct net_device *dev)
 		dev->tstats = NULL;
 		return err;
 	}
-
+	dev_hold(dev);
 	return 0;
 }
 
@@ -1409,7 +1407,6 @@ static void __net_init ipip6_fb_tunnel_init(struct net_device *dev)
 	iph->ihl		= 5;
 	iph->ttl		= 64;
 
-	dev_hold(dev);
 	rcu_assign_pointer(sitn->tunnels_wc[0], tunnel);
 }
 
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 2136ce3b44899..a24acd0ee7885 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -1043,8 +1043,11 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
 	if (local->hw.wiphy->max_scan_ie_len)
 		local->hw.wiphy->max_scan_ie_len -= local->scan_ies_len;
 
-	WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
-					 local->hw.n_cipher_schemes));
+	if (WARN_ON(!ieee80211_cs_list_valid(local->hw.cipher_schemes,
+					     local->hw.n_cipher_schemes))) {
+		result = -EINVAL;
+		goto fail_workqueue;
+	}
 
 	result = ieee80211_init_cipher_suites(local);
 	if (result < 0)
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index ab26b8b954719..a3ec3b1bb324a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1100,6 +1100,11 @@ static void ieee80211_chswitch_post_beacon(struct ieee80211_sub_if_data *sdata)
 
 	sdata->vif.csa_active = false;
 	ifmgd->csa_waiting_bcn = false;
+	/*
+	 * If the CSA IE is still present on the beacon after the switch,
+	 * we need to consider it as a new CSA (possibly to self).
+	 */
+	ifmgd->beacon_crc_valid = false;
 
 	ret = drv_post_channel_switch(sdata);
 	if (ret) {
diff --git a/net/netfilter/nf_conntrack_standalone.c b/net/netfilter/nf_conntrack_standalone.c
index c0be39bcd6382..cdc6401e3950b 100644
--- a/net/netfilter/nf_conntrack_standalone.c
+++ b/net/netfilter/nf_conntrack_standalone.c
@@ -631,8 +631,11 @@ static int nf_conntrack_standalone_init_sysctl(struct net *net)
 	if (net->user_ns != &init_user_ns)
 		table[0].procname = NULL;
 
-	if (!net_eq(&init_net, net))
+	if (!net_eq(&init_net, net)) {
+		table[0].mode = 0444;
 		table[2].mode = 0444;
+		table[5].mode = 0444;
+	}
 
 	net->ct.sysctl_header = register_net_sysctl(net, "net/netfilter", table);
 	if (!net->ct.sysctl_header)
diff --git a/net/netfilter/nft_set_hash.c b/net/netfilter/nft_set_hash.c
index 73f8f99b1193b..a8daa80143efe 100644
--- a/net/netfilter/nft_set_hash.c
+++ b/net/netfilter/nft_set_hash.c
@@ -364,9 +364,17 @@ static void nft_rhash_destroy(const struct nft_set *set)
 				    (void *)set);
 }
 
+/* Number of buckets is stored in u32, so cap our result to 1U<<31 */
+#define NFT_MAX_BUCKETS (1U << 31)
+
 static u32 nft_hash_buckets(u32 size)
 {
-	return roundup_pow_of_two(size * 4 / 3);
+	u64 val = div_u64((u64)size * 4, 3);
+
+	if (val >= NFT_MAX_BUCKETS)
+		return NFT_MAX_BUCKETS;
+
+	return roundup_pow_of_two(val);
 }
 
 static bool nft_rhash_estimate(const struct nft_set_desc *desc, u32 features,
diff --git a/net/nfc/digital_dep.c b/net/nfc/digital_dep.c
index 4f9a973988b2b..1eed0cf591908 100644
--- a/net/nfc/digital_dep.c
+++ b/net/nfc/digital_dep.c
@@ -1285,6 +1285,8 @@ static void digital_tg_recv_dep_req(struct nfc_digital_dev *ddev, void *arg,
 	}
 
 	rc = nfc_tm_data_received(ddev->nfc_dev, resp);
+	if (rc)
+		resp = NULL;
 
 exit:
 	kfree_skb(ddev->chaining_skb);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 0c2c88a2f0b05..76f47b9112214 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -121,12 +121,14 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
 					  GFP_KERNEL);
 	if (!llcp_sock->service_name) {
 		nfc_llcp_local_put(llcp_sock->local);
+		llcp_sock->local = NULL;
 		ret = -ENOMEM;
 		goto put_dev;
 	}
 	llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
 		nfc_llcp_local_put(llcp_sock->local);
+		llcp_sock->local = NULL;
 		kfree(llcp_sock->service_name);
 		llcp_sock->service_name = NULL;
 		ret = -EADDRINUSE;
@@ -722,6 +724,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
 		nfc_llcp_local_put(llcp_sock->local);
+		llcp_sock->local = NULL;
 		ret = -ENOMEM;
 		goto put_dev;
 	}
@@ -760,6 +763,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
 sock_unlink:
 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
 	nfc_llcp_local_put(llcp_sock->local);
+	llcp_sock->local = NULL;
 
 	nfc_llcp_sock_unlink(&local->connecting_sockets, sk);
 	kfree(llcp_sock->service_name);
diff --git a/net/openvswitch/actions.c b/net/openvswitch/actions.c
index 5601e2c6ac059..edd31f2879e77 100644
--- a/net/openvswitch/actions.c
+++ b/net/openvswitch/actions.c
@@ -796,17 +796,17 @@ static void ovs_fragment(struct net *net, struct vport *vport,
 	}
 
 	if (key->eth.type == htons(ETH_P_IP)) {
-		struct dst_entry ovs_dst;
+		struct rtable ovs_rt = { 0 };
 		unsigned long orig_dst;
 
 		prepare_frag(vport, skb, orig_network_offset,
 			     ovs_key_mac_proto(key));
-		dst_init(&ovs_dst, &ovs_dst_ops, NULL, 1,
+		dst_init(&ovs_rt.dst, &ovs_dst_ops, NULL, 1,
 			 DST_OBSOLETE_NONE, DST_NOCOUNT);
-		ovs_dst.dev = vport->dev;
+		ovs_rt.dst.dev = vport->dev;
 
 		orig_dst = skb->_skb_refdst;
-		skb_dst_set_noref(skb, &ovs_dst);
+		skb_dst_set_noref(skb, &ovs_rt.dst);
 		IPCB(skb)->frag_max_size = mru;
 
 		ip_do_fragment(net, skb->sk, skb, ovs_vport_output);
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index e698edd56bd56..1cd22a38fe429 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -3128,7 +3128,7 @@ static __be16 sctp_process_asconf_param(struct sctp_association *asoc,
 		 * primary.
 		 */
 		if (af->is_any(&addr))
-			memcpy(&addr.v4, sctp_source(asconf), sizeof(addr));
+			memcpy(&addr, sctp_source(asconf), sizeof(addr));
 
 		peer = sctp_assoc_lookup_paddr(asoc, &addr);
 		if (!peer)
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c
index 80b9f7f097fa8..e943fb28f581b 100644
--- a/net/sctp/sm_statefuns.c
+++ b/net/sctp/sm_statefuns.c
@@ -1888,7 +1888,8 @@ static enum sctp_disposition sctp_sf_do_dupcook_b(
 	sctp_add_cmd_sf(commands, SCTP_CMD_UPDATE_ASSOC, SCTP_ASOC(new_asoc));
 	sctp_add_cmd_sf(commands, SCTP_CMD_NEW_STATE,
 			SCTP_STATE(SCTP_STATE_ESTABLISHED));
-	SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
+	if (asoc->state < SCTP_STATE_ESTABLISHED)
+		SCTP_INC_STATS(net, SCTP_MIB_CURRESTAB);
 	sctp_add_cmd_sf(commands, SCTP_CMD_HB_TIMERS_START, SCTP_NULL());
 
 	repl = sctp_make_cookie_ack(new_asoc, chunk);
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
index 5df93a00fda2e..8d64caa72cbaa 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
@@ -369,6 +369,18 @@ static struct sctp_af *sctp_sockaddr_af(struct sctp_sock *opt,
 	return af;
 }
 
+static void sctp_auto_asconf_init(struct sctp_sock *sp)
+{
+	struct net *net = sock_net(&sp->inet.sk);
+
+	if (net->sctp.default_auto_asconf) {
+		spin_lock(&net->sctp.addr_wq_lock);
+		list_add_tail(&sp->auto_asconf_list, &net->sctp.auto_asconf_splist);
+		spin_unlock(&net->sctp.addr_wq_lock);
+		sp->do_auto_asconf = 1;
+	}
+}
+
 /* Bind a local address either to an endpoint or to an association.  */
 static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 {
@@ -431,8 +443,10 @@ static int sctp_do_bind(struct sock *sk, union sctp_addr *addr, int len)
 	}
 
 	/* Refresh ephemeral port.  */
-	if (!bp->port)
+	if (!bp->port) {
 		bp->port = inet_sk(sk)->inet_num;
+		sctp_auto_asconf_init(sp);
+	}
 
 	/* Add the address to the bind address list.
 	 * Use GFP_ATOMIC since BHs will be disabled.
@@ -1586,9 +1600,11 @@ static void sctp_close(struct sock *sk, long timeout)
 
 	/* Supposedly, no process has access to the socket, but
 	 * the net layers still may.
+	 * Also, sctp_destroy_sock() needs to be called with addr_wq_lock
+	 * held and that should be grabbed before socket lock.
 	 */
-	local_bh_disable();
-	bh_lock_sock(sk);
+	spin_lock_bh(&net->sctp.addr_wq_lock);
+	bh_lock_sock_nested(sk);
 
 	/* Hold the sock, since sk_common_release() will put sock_put()
 	 * and we have just a little more cleanup.
@@ -1597,7 +1613,7 @@ static void sctp_close(struct sock *sk, long timeout)
 	sk_common_release(sk);
 
 	bh_unlock_sock(sk);
-	local_bh_enable();
+	spin_unlock_bh(&net->sctp.addr_wq_lock);
 
 	sock_put(sk);
 
@@ -4447,16 +4463,6 @@ static int sctp_init_sock(struct sock *sk)
 	sk_sockets_allocated_inc(sk);
 	sock_prot_inuse_add(net, sk->sk_prot, 1);
 
-	if (net->sctp.default_auto_asconf) {
-		spin_lock(&sock_net(sk)->sctp.addr_wq_lock);
-		list_add_tail(&sp->auto_asconf_list,
-		    &net->sctp.auto_asconf_splist);
-		sp->do_auto_asconf = 1;
-		spin_unlock(&sock_net(sk)->sctp.addr_wq_lock);
-	} else {
-		sp->do_auto_asconf = 0;
-	}
-
 	local_bh_enable();
 
 	return 0;
@@ -4481,9 +4487,7 @@ static void sctp_destroy_sock(struct sock *sk)
 
 	if (sp->do_auto_asconf) {
 		sp->do_auto_asconf = 0;
-		spin_lock_bh(&sock_net(sk)->sctp.addr_wq_lock);
 		list_del(&sp->auto_asconf_list);
-		spin_unlock_bh(&sock_net(sk)->sctp.addr_wq_lock);
 	}
 	sctp_endpoint_free(sp->ep);
 	local_bh_disable();
@@ -8216,6 +8220,8 @@ static void sctp_sock_migrate(struct sock *oldsk, struct sock *newsk,
 	sctp_bind_addr_dup(&newsp->ep->base.bind_addr,
 				&oldsp->ep->base.bind_addr, GFP_KERNEL);
 
+	sctp_auto_asconf_init(newsp);
+
 	/* Move any messages in the old socket's receive queue that are for the
 	 * peeled off association to the new socket's receive queue.
 	 */
diff --git a/net/tipc/netlink_compat.c b/net/tipc/netlink_compat.c
index 99c69489bb442..9aa0d789d25e1 100644
--- a/net/tipc/netlink_compat.c
+++ b/net/tipc/netlink_compat.c
@@ -662,7 +662,7 @@ static int tipc_nl_compat_link_dump(struct tipc_nl_compat_msg *msg,
 	if (err)
 		return err;
 
-	link_info.dest = nla_get_flag(link[TIPC_NLA_LINK_DEST]);
+	link_info.dest = htonl(nla_get_flag(link[TIPC_NLA_LINK_DEST]));
 	link_info.up = htonl(nla_get_flag(link[TIPC_NLA_LINK_UP]));
 	nla_strlcpy(link_info.str, link[TIPC_NLA_LINK_NAME],
 		    TIPC_MAX_LINK_NAME);
diff --git a/net/vmw_vsock/vmci_transport.c b/net/vmw_vsock/vmci_transport.c
index ba4cb18c4b9a2..c1da1ce3d36e8 100644
--- a/net/vmw_vsock/vmci_transport.c
+++ b/net/vmw_vsock/vmci_transport.c
@@ -585,8 +585,7 @@ vmci_transport_queue_pair_alloc(struct vmci_qp **qpair,
 			       peer, flags, VMCI_NO_PRIVILEGE_FLAGS);
 out:
 	if (err < 0) {
-		pr_err("Could not attach to queue pair with %d\n",
-		       err);
+		pr_err_once("Could not attach to queue pair with %d\n", err);
 		err = vmci_transport_error_to_vsock_error(err);
 	}
 
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index ea47ef156e7d3..2a67267ab6b4f 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -1033,6 +1033,8 @@ cfg80211_bss_update(struct cfg80211_registered_device *rdev,
 
 		if (rdev->bss_entries >= bss_entries_limit &&
 		    !cfg80211_bss_expire_oldest(rdev)) {
+			if (!list_empty(&new->hidden_list))
+				list_del(&new->hidden_list);
 			kfree(new);
 			goto drop;
 		}
diff --git a/samples/bpf/tracex1_kern.c b/samples/bpf/tracex1_kern.c
index 107da148820fc..9c74b45c5720f 100644
--- a/samples/bpf/tracex1_kern.c
+++ b/samples/bpf/tracex1_kern.c
@@ -20,7 +20,7 @@
 SEC("kprobe/__netif_receive_skb_core")
 int bpf_prog1(struct pt_regs *ctx)
 {
-	/* attaches to kprobe netif_receive_skb,
+	/* attaches to kprobe __netif_receive_skb_core,
 	 * looks for packets on loobpack device and prints them
 	 */
 	char devname[IFNAMSIZ];
@@ -29,7 +29,7 @@ int bpf_prog1(struct pt_regs *ctx)
 	int len;
 
 	/* non-portable! works for the given kernel only */
-	skb = (struct sk_buff *) PT_REGS_PARM1(ctx);
+	bpf_probe_read_kernel(&skb, sizeof(skb), (void *)PT_REGS_PARM1(ctx));
 	dev = _(skb->dev);
 	len = _(skb->len);
 
diff --git a/samples/kfifo/bytestream-example.c b/samples/kfifo/bytestream-example.c
index 2fca916d9edfd..a7f5ee8b6edcf 100644
--- a/samples/kfifo/bytestream-example.c
+++ b/samples/kfifo/bytestream-example.c
@@ -124,8 +124,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
 	mutex_unlock(&write_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -140,8 +142,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
 	mutex_unlock(&read_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static const struct file_operations fifo_fops = {
diff --git a/samples/kfifo/inttype-example.c b/samples/kfifo/inttype-example.c
index 8dc3c2e7105a0..a326a37e91631 100644
--- a/samples/kfifo/inttype-example.c
+++ b/samples/kfifo/inttype-example.c
@@ -117,8 +117,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
 	mutex_unlock(&write_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -133,8 +135,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
 	mutex_unlock(&read_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static const struct file_operations fifo_fops = {
diff --git a/samples/kfifo/record-example.c b/samples/kfifo/record-example.c
index 2d7529eeb2940..deb87a2e4e6bc 100644
--- a/samples/kfifo/record-example.c
+++ b/samples/kfifo/record-example.c
@@ -131,8 +131,10 @@ static ssize_t fifo_write(struct file *file, const char __user *buf,
 	ret = kfifo_from_user(&test, buf, count, &copied);
 
 	mutex_unlock(&write_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static ssize_t fifo_read(struct file *file, char __user *buf,
@@ -147,8 +149,10 @@ static ssize_t fifo_read(struct file *file, char __user *buf,
 	ret = kfifo_to_user(&test, buf, count, &copied);
 
 	mutex_unlock(&read_lock);
+	if (ret)
+		return ret;
 
-	return ret ? ret : copied;
+	return copied;
 }
 
 static const struct file_operations fifo_fops = {
diff --git a/scripts/kconfig/nconf.c b/scripts/kconfig/nconf.c
index e8e1944fa09b0..7be47bf8e3d2c 100644
--- a/scripts/kconfig/nconf.c
+++ b/scripts/kconfig/nconf.c
@@ -504,8 +504,8 @@ static int get_mext_match(const char *match_str, match_f flag)
 	else if (flag == FIND_NEXT_MATCH_UP)
 		--match_start;
 
+	match_start = (match_start + items_num) % items_num;
 	index = match_start;
-	index = (index + items_num) % items_num;
 	while (true) {
 		char *str = k_menu_items[index].str;
 		if (strcasestr(str, match_str) != NULL)
diff --git a/security/commoncap.c b/security/commoncap.c
index bf689d61b293c..c9279d097aa86 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
@@ -398,7 +398,7 @@ int cap_inode_getsecurity(struct inode *inode, const char *name, void **buffer,
 				 &tmpbuf, size, GFP_NOFS);
 	dput(dentry);
 
-	if (ret < 0)
+	if (ret < 0 || !tmpbuf)
 		return ret;
 
 	fs_ns = inode->i_sb->s_user_ns;
diff --git a/sound/core/init.c b/sound/core/init.c
index dcb9199f5e4f1..7fdeae4dc820e 100644
--- a/sound/core/init.c
+++ b/sound/core/init.c
@@ -404,10 +404,8 @@ int snd_card_disconnect(struct snd_card *card)
 		return 0;
 	}
 	card->shutdown = 1;
-	spin_unlock(&card->files_lock);
 
 	/* replace file->f_op with special dummy operations */
-	spin_lock(&card->files_lock);
 	list_for_each_entry(mfile, &card->files_list, list) {
 		/* it's critical part, use endless loop */
 		/* we have no room to fail */
diff --git a/sound/isa/sb/emu8000.c b/sound/isa/sb/emu8000.c
index d56973b770c7d..24b91cb328399 100644
--- a/sound/isa/sb/emu8000.c
+++ b/sound/isa/sb/emu8000.c
@@ -1042,8 +1042,10 @@ snd_emu8000_create_mixer(struct snd_card *card, struct snd_emu8000 *emu)
 
 	memset(emu->controls, 0, sizeof(emu->controls));
 	for (i = 0; i < EMU8000_NUM_CONTROLS; i++) {
-		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0)
+		if ((err = snd_ctl_add(card, emu->controls[i] = snd_ctl_new1(mixer_defs[i], emu))) < 0) {
+			emu->controls[i] = NULL;
 			goto __error;
+		}
 	}
 	return 0;
 
diff --git a/sound/isa/sb/sb16_csp.c b/sound/isa/sb/sb16_csp.c
index fa5780bb0c68d..5450f58e4f2e2 100644
--- a/sound/isa/sb/sb16_csp.c
+++ b/sound/isa/sb/sb16_csp.c
@@ -1059,10 +1059,14 @@ static int snd_sb_qsound_build(struct snd_sb_csp * p)
 
 	spin_lock_init(&p->q_lock);
 
-	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0)
+	if ((err = snd_ctl_add(card, p->qsound_switch = snd_ctl_new1(&snd_sb_qsound_switch, p))) < 0) {
+		p->qsound_switch = NULL;
 		goto __error;
-	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0)
+	}
+	if ((err = snd_ctl_add(card, p->qsound_space = snd_ctl_new1(&snd_sb_qsound_space, p))) < 0) {
+		p->qsound_space = NULL;
 		goto __error;
+	}
 
 	return 0;
 
diff --git a/sound/pci/hda/hda_generic.c b/sound/pci/hda/hda_generic.c
index 14881fe80a21b..1833deefe1af2 100644
--- a/sound/pci/hda/hda_generic.c
+++ b/sound/pci/hda/hda_generic.c
@@ -1212,11 +1212,17 @@ static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
 		*index = ch;
 		return "Headphone";
 	case AUTO_PIN_LINE_OUT:
-		/* This deals with the case where we have two DACs and
-		 * one LO, one HP and one Speaker */
-		if (!ch && cfg->speaker_outs && cfg->hp_outs) {
-			bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
-			bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
+		/* This deals with the case where one HP or one Speaker or
+		 * one HP + one Speaker need to share the DAC with LO
+		 */
+		if (!ch) {
+			bool hp_lo_shared = false, spk_lo_shared = false;
+
+			if (cfg->speaker_outs)
+				spk_lo_shared = !path_has_mixer(codec,
+								spec->speaker_paths[0],	ctl_type);
+			if (cfg->hp_outs)
+				hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
 			if (hp_lo_shared && spk_lo_shared)
 				return spec->vmaster_mute.hook ? "PCM" : "Master";
 			if (hp_lo_shared)
diff --git a/sound/pci/hda/patch_conexant.c b/sound/pci/hda/patch_conexant.c
index 079b035b77c77..d790c8604a9c0 100644
--- a/sound/pci/hda/patch_conexant.c
+++ b/sound/pci/hda/patch_conexant.c
@@ -948,18 +948,18 @@ static const struct snd_pci_quirk cxt5066_fixups[] = {
 	SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
-	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
 	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
 	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
-	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
+	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
+	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
 	SND_PCI_QUIRK(0x103c, 0x8402, "HP ProBook 645 G4", CXT_FIXUP_MUTE_LED_GPIO),
 	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 29de586c172f4..78cf6cd9910c9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -2301,13 +2301,13 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 		      ALC882_FIXUP_ACER_ASPIRE_8930G),
 	SND_PCI_QUIRK(0x1025, 0x0146, "Acer Aspire 6935G",
 		      ALC882_FIXUP_ACER_ASPIRE_8930G),
+	SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
+		      ALC882_FIXUP_ACER_ASPIRE_4930G),
+	SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
 	SND_PCI_QUIRK(0x1025, 0x015e, "Acer Aspire 6930G",
 		      ALC882_FIXUP_ACER_ASPIRE_4930G),
 	SND_PCI_QUIRK(0x1025, 0x0166, "Acer Aspire 6530G",
 		      ALC882_FIXUP_ACER_ASPIRE_4930G),
-	SND_PCI_QUIRK(0x1025, 0x0142, "Acer Aspire 7730G",
-		      ALC882_FIXUP_ACER_ASPIRE_4930G),
-	SND_PCI_QUIRK(0x1025, 0x0155, "Packard-Bell M5120", ALC882_FIXUP_PB_M5210),
 	SND_PCI_QUIRK(0x1025, 0x021e, "Acer Aspire 5739G",
 		      ALC882_FIXUP_ACER_ASPIRE_4930G),
 	SND_PCI_QUIRK(0x1025, 0x0259, "Acer Aspire 5935", ALC889_FIXUP_DAC_ROUTE),
@@ -2319,11 +2319,11 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x835f, "Asus Eee 1601", ALC888_FIXUP_EEE1601),
 	SND_PCI_QUIRK(0x1043, 0x84bc, "ASUS ET2700", ALC887_FIXUP_ASUS_BASS),
 	SND_PCI_QUIRK(0x1043, 0x8691, "ASUS ROG Ranger VIII", ALC882_FIXUP_GPIO3),
+	SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
+	SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
 	SND_PCI_QUIRK(0x104d, 0x9047, "Sony Vaio TT", ALC889_FIXUP_VAIO_TT),
 	SND_PCI_QUIRK(0x104d, 0x905a, "Sony Vaio Z", ALC882_FIXUP_NO_PRIMARY_HP),
 	SND_PCI_QUIRK(0x104d, 0x9060, "Sony Vaio VPCL14M1R", ALC882_FIXUP_NO_PRIMARY_HP),
-	SND_PCI_QUIRK(0x104d, 0x9043, "Sony Vaio VGC-LN51JGB", ALC882_FIXUP_NO_PRIMARY_HP),
-	SND_PCI_QUIRK(0x104d, 0x9044, "Sony VAIO AiO", ALC882_FIXUP_NO_PRIMARY_HP),
 
 	/* All Apple entries are in codec SSIDs */
 	SND_PCI_QUIRK(0x106b, 0x00a0, "MacBookPro 3,1", ALC889_FIXUP_MBP_VREF),
@@ -6615,12 +6615,12 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x83ce, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
 	SND_PCI_QUIRK(0x1043, 0x8516, "ASUS X101CH", ALC269_FIXUP_ASUS_X101),
-	SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
-	SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x104d, 0x9073, "Sony VAIO", ALC275_FIXUP_SONY_VAIO_GPIO2),
 	SND_PCI_QUIRK(0x104d, 0x907b, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK(0x104d, 0x9084, "Sony VAIO", ALC275_FIXUP_SONY_HWEQ),
 	SND_PCI_QUIRK(0x104d, 0x9099, "Sony VAIO S13", ALC275_FIXUP_SONY_DISABLE_AAMIX),
+	SND_PCI_QUIRK(0x104d, 0x90b5, "Sony VAIO Pro 11", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x104d, 0x90b6, "Sony VAIO Pro 13", ALC286_FIXUP_SONY_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x10cf, 0x1475, "Lifebook", ALC269_FIXUP_LIFEBOOK),
 	SND_PCI_QUIRK(0x10cf, 0x159f, "Lifebook E780", ALC269_FIXUP_LIFEBOOK_NO_HP_TO_LINEOUT),
 	SND_PCI_QUIRK(0x10cf, 0x15dc, "Lifebook T731", ALC269_FIXUP_LIFEBOOK_HP_PIN),
@@ -6641,9 +6641,9 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x21b8, "Thinkpad Edge 14", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x21ca, "Thinkpad L412", ALC269_FIXUP_SKU_IGNORE),
 	SND_PCI_QUIRK(0x17aa, 0x21e9, "Thinkpad Edge 15", ALC269_FIXUP_SKU_IGNORE),
+	SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x21f6, "Thinkpad T530", ALC269_FIXUP_LENOVO_DOCK_LIMIT_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x21fa, "Thinkpad X230", ALC269_FIXUP_LENOVO_DOCK),
-	SND_PCI_QUIRK(0x17aa, 0x21f3, "Thinkpad T430", ALC269_FIXUP_LENOVO_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
@@ -6683,6 +6683,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
 	SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo B50-70", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
+	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
 	SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x501e, "Thinkpad L440", ALC292_FIXUP_TPT440_DOCK),
@@ -6701,7 +6702,6 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x17aa, 0x511e, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
-	SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
 	SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
 	SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */
 
@@ -7470,8 +7470,7 @@ static const struct snd_pci_quirk alc861_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1043, 0x1393, "ASUS A6Rp", ALC861_FIXUP_ASUS_A6RP),
 	SND_PCI_QUIRK_VENDOR(0x1043, "ASUS laptop", ALC861_FIXUP_AMP_VREF_0F),
 	SND_PCI_QUIRK(0x1462, 0x7254, "HP DX2200", ALC861_FIXUP_NO_JACK_DETECT),
-	SND_PCI_QUIRK(0x1584, 0x2b01, "Haier W18", ALC861_FIXUP_AMP_VREF_0F),
-	SND_PCI_QUIRK(0x1584, 0x0000, "Uniwill ECS M31EI", ALC861_FIXUP_AMP_VREF_0F),
+	SND_PCI_QUIRK_VENDOR(0x1584, "Haier/Uniwill", ALC861_FIXUP_AMP_VREF_0F),
 	SND_PCI_QUIRK(0x1734, 0x10c7, "FSC Amilo Pi1505", ALC861_FIXUP_FSC_AMILO_PI1505),
 	{}
 };
diff --git a/sound/pci/rme9652/hdsp.c b/sound/pci/rme9652/hdsp.c
index e41bb41003065..edd359772f1fe 100644
--- a/sound/pci/rme9652/hdsp.c
+++ b/sound/pci/rme9652/hdsp.c
@@ -5343,7 +5343,8 @@ static int snd_hdsp_free(struct hdsp *hdsp)
 	if (hdsp->port)
 		pci_release_regions(hdsp->pci);
 
-	pci_disable_device(hdsp->pci);
+	if (pci_is_enabled(hdsp->pci))
+		pci_disable_device(hdsp->pci);
 	return 0;
 }
 
diff --git a/sound/pci/rme9652/hdspm.c b/sound/pci/rme9652/hdspm.c
index 343f533906ba3..5bbbbba0817be 100644
--- a/sound/pci/rme9652/hdspm.c
+++ b/sound/pci/rme9652/hdspm.c
@@ -6913,7 +6913,8 @@ static int snd_hdspm_free(struct hdspm * hdspm)
 	if (hdspm->port)
 		pci_release_regions(hdspm->pci);
 
-	pci_disable_device(hdspm->pci);
+	if (pci_is_enabled(hdspm->pci))
+		pci_disable_device(hdspm->pci);
 	return 0;
 }
 
diff --git a/sound/pci/rme9652/rme9652.c b/sound/pci/rme9652/rme9652.c
index edd765e223770..f82fa5be7d337 100644
--- a/sound/pci/rme9652/rme9652.c
+++ b/sound/pci/rme9652/rme9652.c
@@ -1761,7 +1761,8 @@ static int snd_rme9652_free(struct snd_rme9652 *rme9652)
 	if (rme9652->port)
 		pci_release_regions(rme9652->pci);
 
-	pci_disable_device(rme9652->pci);
+	if (pci_is_enabled(rme9652->pci))
+		pci_disable_device(rme9652->pci);
 	return 0;
 }
 
diff --git a/sound/soc/codecs/rt286.c b/sound/soc/codecs/rt286.c
index af6325c78292d..ce3865a8ddc2d 100644
--- a/sound/soc/codecs/rt286.c
+++ b/sound/soc/codecs/rt286.c
@@ -174,6 +174,9 @@ static bool rt286_readable_register(struct device *dev, unsigned int reg)
 	case RT286_PROC_COEF:
 	case RT286_SET_AMP_GAIN_ADC_IN1:
 	case RT286_SET_AMP_GAIN_ADC_IN2:
+	case RT286_SET_GPIO_MASK:
+	case RT286_SET_GPIO_DIRECTION:
+	case RT286_SET_GPIO_DATA:
 	case RT286_SET_POWER(RT286_DAC_OUT1):
 	case RT286_SET_POWER(RT286_DAC_OUT2):
 	case RT286_SET_POWER(RT286_ADC_IN1):
@@ -1119,12 +1122,11 @@ static const struct dmi_system_id force_combo_jack_table[] = {
 	{ }
 };
 
-static const struct dmi_system_id dmi_dell_dino[] = {
+static const struct dmi_system_id dmi_dell[] = {
 	{
-		.ident = "Dell Dino",
+		.ident = "Dell",
 		.matches = {
 			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
-			DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343")
 		}
 	},
 	{ }
@@ -1135,7 +1137,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
 {
 	struct rt286_platform_data *pdata = dev_get_platdata(&i2c->dev);
 	struct rt286_priv *rt286;
-	int i, ret, val;
+	int i, ret, vendor_id;
 
 	rt286 = devm_kzalloc(&i2c->dev,	sizeof(*rt286),
 				GFP_KERNEL);
@@ -1151,14 +1153,15 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
 	}
 
 	ret = regmap_read(rt286->regmap,
-		RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &val);
+		RT286_GET_PARAM(AC_NODE_ROOT, AC_PAR_VENDOR_ID), &vendor_id);
 	if (ret != 0) {
 		dev_err(&i2c->dev, "I2C error %d\n", ret);
 		return ret;
 	}
-	if (val != RT286_VENDOR_ID && val != RT288_VENDOR_ID) {
+	if (vendor_id != RT286_VENDOR_ID && vendor_id != RT288_VENDOR_ID) {
 		dev_err(&i2c->dev,
-			"Device with ID register %#x is not rt286\n", val);
+			"Device with ID register %#x is not rt286\n",
+			vendor_id);
 		return -ENODEV;
 	}
 
@@ -1182,8 +1185,8 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
 	if (pdata)
 		rt286->pdata = *pdata;
 
-	if (dmi_check_system(force_combo_jack_table) ||
-		dmi_check_system(dmi_dell_dino))
+	if ((vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) ||
+		dmi_check_system(force_combo_jack_table))
 		rt286->pdata.cbj_en = true;
 
 	regmap_write(rt286->regmap, RT286_SET_AUDIO_POWER, AC_PWRST_D3);
@@ -1222,7 +1225,7 @@ static int rt286_i2c_probe(struct i2c_client *i2c,
 	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL3, 0xf777, 0x4737);
 	regmap_update_bits(rt286->regmap, RT286_DEPOP_CTRL4, 0x00ff, 0x003f);
 
-	if (dmi_check_system(dmi_dell_dino)) {
+	if (vendor_id == RT288_VENDOR_ID && dmi_check_system(dmi_dell)) {
 		regmap_update_bits(rt286->regmap,
 			RT286_SET_GPIO_MASK, 0x40, 0x40);
 		regmap_update_bits(rt286->regmap,
diff --git a/sound/usb/card.c b/sound/usb/card.c
index 721f91f5766df..1a1cb73360a46 100644
--- a/sound/usb/card.c
+++ b/sound/usb/card.c
@@ -183,9 +183,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
 				ctrlif, interface);
 			return -EINVAL;
 		}
-		usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
-
-		return 0;
+		return usb_driver_claim_interface(&usb_audio_driver, iface,
+						  USB_AUDIO_IFACE_UNUSED);
 	}
 
 	if ((altsd->bInterfaceClass != USB_CLASS_AUDIO &&
@@ -205,7 +204,8 @@ static int snd_usb_create_stream(struct snd_usb_audio *chip, int ctrlif, int int
 
 	if (! snd_usb_parse_audio_interface(chip, interface)) {
 		usb_set_interface(dev, interface, 0); /* reset the current interface */
-		usb_driver_claim_interface(&usb_audio_driver, iface, (void *)-1L);
+		return usb_driver_claim_interface(&usb_audio_driver, iface,
+						  USB_AUDIO_IFACE_UNUSED);
 	}
 
 	return 0;
@@ -665,7 +665,7 @@ static void usb_audio_disconnect(struct usb_interface *intf)
 	struct snd_card *card;
 	struct list_head *p;
 
-	if (chip == (void *)-1L)
+	if (chip == USB_AUDIO_IFACE_UNUSED)
 		return;
 
 	card = chip->card;
@@ -765,7 +765,7 @@ static int usb_audio_suspend(struct usb_interface *intf, pm_message_t message)
 	struct usb_mixer_interface *mixer;
 	struct list_head *p;
 
-	if (chip == (void *)-1L)
+	if (chip == USB_AUDIO_IFACE_UNUSED)
 		return 0;
 
 	if (!chip->num_suspended_intf++) {
@@ -795,7 +795,7 @@ static int __usb_audio_resume(struct usb_interface *intf, bool reset_resume)
 	struct list_head *p;
 	int err = 0;
 
-	if (chip == (void *)-1L)
+	if (chip == USB_AUDIO_IFACE_UNUSED)
 		return 0;
 
 	atomic_inc(&chip->active); /* avoid autopm */
diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
index a917b7e02d312..d3d3e05fe5b8d 100644
--- a/sound/usb/quirks-table.h
+++ b/sound/usb/quirks-table.h
@@ -2479,6 +2479,16 @@ YAMAHA_DEVICE(0x7010, "UB99"),
 	}
 },
 
+{
+	USB_DEVICE_VENDOR_SPEC(0x0944, 0x0204),
+	.driver_info = (unsigned long) & (const struct snd_usb_audio_quirk) {
+		.vendor_name = "KORG, Inc.",
+		/* .product_name = "ToneLab EX", */
+		.ifnum = 3,
+		.type = QUIRK_MIDI_STANDARD_INTERFACE,
+	}
+},
+
 /* AKAI devices */
 {
 	USB_DEVICE(0x09e8, 0x0062),
diff --git a/sound/usb/quirks.c b/sound/usb/quirks.c
index 6fc9ad067d822..182c9de4f255c 100644
--- a/sound/usb/quirks.c
+++ b/sound/usb/quirks.c
@@ -66,8 +66,12 @@ static int create_composite_quirk(struct snd_usb_audio *chip,
 		if (!iface)
 			continue;
 		if (quirk->ifnum != probed_ifnum &&
-		    !usb_interface_claimed(iface))
-			usb_driver_claim_interface(driver, iface, (void *)-1L);
+		    !usb_interface_claimed(iface)) {
+			err = usb_driver_claim_interface(driver, iface,
+							 USB_AUDIO_IFACE_UNUSED);
+			if (err < 0)
+				return err;
+		}
 	}
 
 	return 0;
@@ -398,8 +402,12 @@ static int create_autodetect_quirks(struct snd_usb_audio *chip,
 			continue;
 
 		err = create_autodetect_quirk(chip, iface, driver);
-		if (err >= 0)
-			usb_driver_claim_interface(driver, iface, (void *)-1L);
+		if (err >= 0) {
+			err = usb_driver_claim_interface(driver, iface,
+							 USB_AUDIO_IFACE_UNUSED);
+			if (err < 0)
+				return err;
+		}
 	}
 
 	return 0;
diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index f4ee83c8e0b2b..62456a806bb4d 100644
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -63,6 +63,8 @@ struct snd_usb_audio {
 	struct usb_host_interface *ctrl_intf;	/* the audio control interface */
 };
 
+#define USB_AUDIO_IFACE_UNUSED	((void *)-1L)
+
 #define usb_audio_err(chip, fmt, args...) \
 	dev_err(&(chip)->dev->dev, fmt, ##args)
 #define usb_audio_warn(chip, fmt, args...) \
diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c
index 6dd2cb88ccbea..d6ed44bd1eba7 100644
--- a/tools/perf/util/symbol_fprintf.c
+++ b/tools/perf/util/symbol_fprintf.c
@@ -66,7 +66,7 @@ size_t dso__fprintf_symbols_by_name(struct dso *dso,
 
 	for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) {
 		pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
-		fprintf(fp, "%s\n", pos->sym.name);
+		ret += fprintf(fp, "%s\n", pos->sym.name);
 	}
 
 	return ret;
diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c
index 9babb3fef8e2e..9f7fc30d247d1 100644
--- a/tools/testing/selftests/bpf/test_verifier.c
+++ b/tools/testing/selftests/bpf/test_verifier.c
@@ -6207,6 +6207,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6231,6 +6232,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6257,6 +6259,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6282,6 +6285,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R8 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6330,6 +6334,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6401,6 +6406,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6452,6 +6458,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6479,6 +6486,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6505,6 +6513,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6534,6 +6543,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R7 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
@@ -6592,6 +6602,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "unbounded min value",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 		.result_unpriv = REJECT,
 	},
@@ -6644,6 +6655,7 @@ static struct bpf_test tests[] = {
 		},
 		.fixup_map1 = { 3 },
 		.errstr = "R0 min value is negative, either use unsigned index or do a if (index >=0) check.",
+		.errstr_unpriv = "R1 has unknown scalar with mixed signed bounds",
 		.result = REJECT,
 	},
 	{
diff --git a/tools/testing/selftests/lib.mk b/tools/testing/selftests/lib.mk
index c9be64dc681d2..cd3034602ea56 100644
--- a/tools/testing/selftests/lib.mk
+++ b/tools/testing/selftests/lib.mk
@@ -1,6 +1,10 @@
 # This mimics the top-level Makefile. We do it explicitly here so that this
 # Makefile can operate with or without the kbuild infrastructure.
+ifneq ($(LLVM),)
+CC := clang
+else
 CC := $(CROSS_COMPILE)gcc
+endif
 
 ifeq (0,$(MAKELEVEL))
 OUTPUT := $(shell pwd)