From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.14 commit in: /
Date: Fri, 31 May 2019 16:41:28 +0000 (UTC) [thread overview]
Message-ID: <1559320867.44ac09cc56d587cf3dce78163ce613230680c0aa.mpagano@gentoo> (raw)
commit: 44ac09cc56d587cf3dce78163ce613230680c0aa
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Fri May 31 16:41:07 2019 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Fri May 31 16:41:07 2019 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=44ac09cc
Linux patch 4.14.123
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1122_linux-4.14.123.patch | 5631 +++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 5635 insertions(+)
diff --git a/0000_README b/0000_README
index ac52010..81872ea 100644
--- a/0000_README
+++ b/0000_README
@@ -531,6 +531,10 @@ Patch: 1121_4.14.122.patch
From: http://www.kernel.org
Desc: Linux 4.14.122
+Patch: 1122_4.14.123.patch
+From: http://www.kernel.org
+Desc: Linux 4.14.123
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1122_linux-4.14.123.patch b/1122_linux-4.14.123.patch
new file mode 100644
index 0000000..504bbf4
--- /dev/null
+++ b/1122_linux-4.14.123.patch
@@ -0,0 +1,5631 @@
+diff --git a/Makefile b/Makefile
+index 0c4424292649..a8e8a53cc08b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 122
++SUBLEVEL = 123
+ EXTRAVERSION =
+ NAME = Petit Gorille
+
+diff --git a/arch/arm/include/asm/cp15.h b/arch/arm/include/asm/cp15.h
+index 07e27f212dc7..d2453e2d3f1f 100644
+--- a/arch/arm/include/asm/cp15.h
++++ b/arch/arm/include/asm/cp15.h
+@@ -68,6 +68,8 @@
+ #define BPIALL __ACCESS_CP15(c7, 0, c5, 6)
+ #define ICIALLU __ACCESS_CP15(c7, 0, c5, 0)
+
++#define CNTVCT __ACCESS_CP15_64(1, c14)
++
+ extern unsigned long cr_alignment; /* defined in entry-armv.S */
+
+ static inline unsigned long get_cr(void)
+diff --git a/arch/arm/vdso/vgettimeofday.c b/arch/arm/vdso/vgettimeofday.c
+index 79214d5ff097..3af02d2a0b7f 100644
+--- a/arch/arm/vdso/vgettimeofday.c
++++ b/arch/arm/vdso/vgettimeofday.c
+@@ -18,9 +18,9 @@
+ #include <linux/compiler.h>
+ #include <linux/hrtimer.h>
+ #include <linux/time.h>
+-#include <asm/arch_timer.h>
+ #include <asm/barrier.h>
+ #include <asm/bug.h>
++#include <asm/cp15.h>
+ #include <asm/page.h>
+ #include <asm/unistd.h>
+ #include <asm/vdso_datapage.h>
+@@ -123,7 +123,8 @@ static notrace u64 get_ns(struct vdso_data *vdata)
+ u64 cycle_now;
+ u64 nsec;
+
+- cycle_now = arch_counter_get_cntvct();
++ isb();
++ cycle_now = read_sysreg(CNTVCT);
+
+ cycle_delta = (cycle_now - vdata->cs_cycle_last) & vdata->cs_mask;
+
+diff --git a/arch/arm64/include/asm/pgtable.h b/arch/arm64/include/asm/pgtable.h
+index aafea648a30f..ee77556b0124 100644
+--- a/arch/arm64/include/asm/pgtable.h
++++ b/arch/arm64/include/asm/pgtable.h
+@@ -420,6 +420,8 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
+ return pmd_val(pmd) & PHYS_MASK & (s32)PAGE_MASK;
+ }
+
++static inline void pte_unmap(pte_t *pte) { }
++
+ /* Find an entry in the third-level page table. */
+ #define pte_index(addr) (((addr) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
+
+@@ -428,7 +430,6 @@ static inline phys_addr_t pmd_page_paddr(pmd_t pmd)
+
+ #define pte_offset_map(dir,addr) pte_offset_kernel((dir), (addr))
+ #define pte_offset_map_nested(dir,addr) pte_offset_kernel((dir), (addr))
+-#define pte_unmap(pte) do { } while (0)
+ #define pte_unmap_nested(pte) do { } while (0)
+
+ #define pte_set_fixmap(addr) ((pte_t *)set_fixmap_offset(FIX_PTE, addr))
+diff --git a/arch/arm64/include/asm/vdso_datapage.h b/arch/arm64/include/asm/vdso_datapage.h
+index 2b9a63771eda..f89263c8e11a 100644
+--- a/arch/arm64/include/asm/vdso_datapage.h
++++ b/arch/arm64/include/asm/vdso_datapage.h
+@@ -38,6 +38,7 @@ struct vdso_data {
+ __u32 tz_minuteswest; /* Whacky timezone stuff */
+ __u32 tz_dsttime;
+ __u32 use_syscall;
++ __u32 hrtimer_res;
+ };
+
+ #endif /* !__ASSEMBLY__ */
+diff --git a/arch/arm64/kernel/asm-offsets.c b/arch/arm64/kernel/asm-offsets.c
+index b5e43b01b396..b4a0f4ab770a 100644
+--- a/arch/arm64/kernel/asm-offsets.c
++++ b/arch/arm64/kernel/asm-offsets.c
+@@ -95,7 +95,7 @@ int main(void)
+ DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
+ DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
+ DEFINE(CLOCK_MONOTONIC_RAW, CLOCK_MONOTONIC_RAW);
+- DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
++ DEFINE(CLOCK_REALTIME_RES, offsetof(struct vdso_data, hrtimer_res));
+ DEFINE(CLOCK_REALTIME_COARSE, CLOCK_REALTIME_COARSE);
+ DEFINE(CLOCK_MONOTONIC_COARSE,CLOCK_MONOTONIC_COARSE);
+ DEFINE(CLOCK_COARSE_RES, LOW_RES_NSEC);
+diff --git a/arch/arm64/kernel/cpu_ops.c b/arch/arm64/kernel/cpu_ops.c
+index d16978213c5b..e2a9d04d0517 100644
+--- a/arch/arm64/kernel/cpu_ops.c
++++ b/arch/arm64/kernel/cpu_ops.c
+@@ -85,6 +85,7 @@ static const char *__init cpu_read_enable_method(int cpu)
+ pr_err("%pOF: missing enable-method property\n",
+ dn);
+ }
++ of_node_put(dn);
+ } else {
+ enable_method = acpi_get_enable_method(cpu);
+ if (!enable_method) {
+diff --git a/arch/arm64/kernel/vdso.c b/arch/arm64/kernel/vdso.c
+index 2d419006ad43..ec0bb588d755 100644
+--- a/arch/arm64/kernel/vdso.c
++++ b/arch/arm64/kernel/vdso.c
+@@ -232,6 +232,9 @@ void update_vsyscall(struct timekeeper *tk)
+ vdso_data->wtm_clock_sec = tk->wall_to_monotonic.tv_sec;
+ vdso_data->wtm_clock_nsec = tk->wall_to_monotonic.tv_nsec;
+
++ /* Read without the seqlock held by clock_getres() */
++ WRITE_ONCE(vdso_data->hrtimer_res, hrtimer_resolution);
++
+ if (!use_syscall) {
+ /* tkr_mono.cycle_last == tkr_raw.cycle_last */
+ vdso_data->cs_cycle_last = tk->tkr_mono.cycle_last;
+diff --git a/arch/arm64/kernel/vdso/gettimeofday.S b/arch/arm64/kernel/vdso/gettimeofday.S
+index 76320e920965..df829c4346fa 100644
+--- a/arch/arm64/kernel/vdso/gettimeofday.S
++++ b/arch/arm64/kernel/vdso/gettimeofday.S
+@@ -301,13 +301,14 @@ ENTRY(__kernel_clock_getres)
+ ccmp w0, #CLOCK_MONOTONIC_RAW, #0x4, ne
+ b.ne 1f
+
+- ldr x2, 5f
++ adr vdso_data, _vdso_data
++ ldr w2, [vdso_data, #CLOCK_REALTIME_RES]
+ b 2f
+ 1:
+ cmp w0, #CLOCK_REALTIME_COARSE
+ ccmp w0, #CLOCK_MONOTONIC_COARSE, #0x4, ne
+ b.ne 4f
+- ldr x2, 6f
++ ldr x2, 5f
+ 2:
+ cbz w1, 3f
+ stp xzr, x2, [x1]
+@@ -321,8 +322,6 @@ ENTRY(__kernel_clock_getres)
+ svc #0
+ ret
+ 5:
+- .quad CLOCK_REALTIME_RES
+-6:
+ .quad CLOCK_COARSE_RES
+ .cfi_endproc
+ ENDPROC(__kernel_clock_getres)
+diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
+index ba88b5b68db6..56c110844c01 100644
+--- a/arch/arm64/mm/dma-mapping.c
++++ b/arch/arm64/mm/dma-mapping.c
+@@ -710,6 +710,11 @@ static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
+ if (dma_mmap_from_dev_coherent(dev, vma, cpu_addr, size, &ret))
+ return ret;
+
++ if (!is_vmalloc_addr(cpu_addr)) {
++ unsigned long pfn = page_to_pfn(virt_to_page(cpu_addr));
++ return __swiotlb_mmap_pfn(vma, pfn, size);
++ }
++
+ if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {
+ /*
+ * DMA_ATTR_FORCE_CONTIGUOUS allocations are always remapped,
+@@ -733,6 +738,11 @@ static int __iommu_get_sgtable(struct device *dev, struct sg_table *sgt,
+ unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
+ struct vm_struct *area = find_vm_area(cpu_addr);
+
++ if (!is_vmalloc_addr(cpu_addr)) {
++ struct page *page = virt_to_page(cpu_addr);
++ return __swiotlb_get_sgtable_page(sgt, page, size);
++ }
++
+ if (attrs & DMA_ATTR_FORCE_CONTIGUOUS) {
+ /*
+ * DMA_ATTR_FORCE_CONTIGUOUS allocations are always remapped,
+diff --git a/arch/powerpc/boot/addnote.c b/arch/powerpc/boot/addnote.c
+index 9d9f6f334d3c..3da3e2b1b51b 100644
+--- a/arch/powerpc/boot/addnote.c
++++ b/arch/powerpc/boot/addnote.c
+@@ -223,7 +223,11 @@ main(int ac, char **av)
+ PUT_16(E_PHNUM, np + 2);
+
+ /* write back */
+- lseek(fd, (long) 0, SEEK_SET);
++ i = lseek(fd, (long) 0, SEEK_SET);
++ if (i < 0) {
++ perror("lseek");
++ exit(1);
++ }
+ i = write(fd, buf, n);
+ if (i < 0) {
+ perror("write");
+diff --git a/arch/powerpc/kernel/head_64.S b/arch/powerpc/kernel/head_64.S
+index ff8511d6d8ea..4f2e18266e34 100644
+--- a/arch/powerpc/kernel/head_64.S
++++ b/arch/powerpc/kernel/head_64.S
+@@ -961,7 +961,9 @@ start_here_multiplatform:
+
+ /* Restore parameters passed from prom_init/kexec */
+ mr r3,r31
+- bl early_setup /* also sets r13 and SPRG_PACA */
++ LOAD_REG_ADDR(r12, DOTSYM(early_setup))
++ mtctr r12
++ bctrl /* also sets r13 and SPRG_PACA */
+
+ LOAD_REG_ADDR(r3, start_here_common)
+ ld r4,PACAKMSR(r13)
+diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
+index 0a02c73a27b3..417ea6db7b1d 100644
+--- a/arch/powerpc/mm/numa.c
++++ b/arch/powerpc/mm/numa.c
+@@ -1561,6 +1561,9 @@ int start_topology_update(void)
+ {
+ int rc = 0;
+
++ if (!topology_updates_enabled)
++ return 0;
++
+ if (firmware_has_feature(FW_FEATURE_PRRN)) {
+ if (!prrn_enabled) {
+ prrn_enabled = 1;
+@@ -1590,6 +1593,9 @@ int stop_topology_update(void)
+ {
+ int rc = 0;
+
++ if (!topology_updates_enabled)
++ return 0;
++
+ if (prrn_enabled) {
+ prrn_enabled = 0;
+ #ifdef CONFIG_SMP
+@@ -1635,11 +1641,13 @@ static ssize_t topology_write(struct file *file, const char __user *buf,
+
+ kbuf[read_len] = '\0';
+
+- if (!strncmp(kbuf, "on", 2))
++ if (!strncmp(kbuf, "on", 2)) {
++ topology_updates_enabled = true;
+ start_topology_update();
+- else if (!strncmp(kbuf, "off", 3))
++ } else if (!strncmp(kbuf, "off", 3)) {
+ stop_topology_update();
+- else
++ topology_updates_enabled = false;
++ } else
+ return -EINVAL;
+
+ return count;
+@@ -1654,9 +1662,7 @@ static const struct file_operations topology_ops = {
+
+ static int topology_update_init(void)
+ {
+- /* Do not poll for changes if disabled at boot */
+- if (topology_updates_enabled)
+- start_topology_update();
++ start_topology_update();
+
+ if (!proc_create("powerpc/topology_updates", 0644, NULL, &topology_ops))
+ return -ENOMEM;
+diff --git a/arch/powerpc/perf/imc-pmu.c b/arch/powerpc/perf/imc-pmu.c
+index b73961b95c34..994e4392cac5 100644
+--- a/arch/powerpc/perf/imc-pmu.c
++++ b/arch/powerpc/perf/imc-pmu.c
+@@ -481,6 +481,11 @@ static int nest_imc_event_init(struct perf_event *event)
+ * Get the base memory addresss for this cpu.
+ */
+ chip_id = cpu_to_chip_id(event->cpu);
++
++ /* Return, if chip_id is not valid */
++ if (chip_id < 0)
++ return -ENODEV;
++
+ pcni = pmu->mem_info;
+ do {
+ if (pcni->id == chip_id) {
+diff --git a/arch/x86/Makefile b/arch/x86/Makefile
+index eb1f8f249dc3..b4c72da8a7ad 100644
+--- a/arch/x86/Makefile
++++ b/arch/x86/Makefile
+@@ -48,7 +48,7 @@ export REALMODE_CFLAGS
+ export BITS
+
+ ifdef CONFIG_X86_NEED_RELOCS
+- LDFLAGS_vmlinux := --emit-relocs
++ LDFLAGS_vmlinux := --emit-relocs --discard-none
+ endif
+
+ #
+diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
+index 41c671854642..789284d19b55 100644
+--- a/arch/x86/ia32/ia32_signal.c
++++ b/arch/x86/ia32/ia32_signal.c
+@@ -62,9 +62,8 @@
+ } while (0)
+
+ #define RELOAD_SEG(seg) { \
+- unsigned int pre = GET_SEG(seg); \
++ unsigned int pre = (seg) | 3; \
+ unsigned int cur = get_user_seg(seg); \
+- pre |= 3; \
+ if (pre != cur) \
+ set_user_seg(seg, pre); \
+ }
+@@ -73,6 +72,7 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
+ struct sigcontext_32 __user *sc)
+ {
+ unsigned int tmpflags, err = 0;
++ u16 gs, fs, es, ds;
+ void __user *buf;
+ u32 tmp;
+
+@@ -80,16 +80,10 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
+ current->restart_block.fn = do_no_restart_syscall;
+
+ get_user_try {
+- /*
+- * Reload fs and gs if they have changed in the signal
+- * handler. This does not handle long fs/gs base changes in
+- * the handler, but does not clobber them at least in the
+- * normal case.
+- */
+- RELOAD_SEG(gs);
+- RELOAD_SEG(fs);
+- RELOAD_SEG(ds);
+- RELOAD_SEG(es);
++ gs = GET_SEG(gs);
++ fs = GET_SEG(fs);
++ ds = GET_SEG(ds);
++ es = GET_SEG(es);
+
+ COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx);
+ COPY(dx); COPY(cx); COPY(ip); COPY(ax);
+@@ -107,6 +101,17 @@ static int ia32_restore_sigcontext(struct pt_regs *regs,
+ buf = compat_ptr(tmp);
+ } get_user_catch(err);
+
++ /*
++ * Reload fs and gs if they have changed in the signal
++ * handler. This does not handle long fs/gs base changes in
++ * the handler, but does not clobber them at least in the
++ * normal case.
++ */
++ RELOAD_SEG(gs);
++ RELOAD_SEG(fs);
++ RELOAD_SEG(ds);
++ RELOAD_SEG(es);
++
+ err |= fpu__restore_sig(buf, 1);
+
+ force_iret();
+diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
+index ab3b9887e140..12dd61dc3c79 100644
+--- a/arch/x86/include/asm/text-patching.h
++++ b/arch/x86/include/asm/text-patching.h
+@@ -38,6 +38,7 @@ extern void *text_poke(void *addr, const void *opcode, size_t len);
+ extern int poke_int3_handler(struct pt_regs *regs);
+ extern void *text_poke_bp(void *addr, const void *opcode, size_t len, void *handler);
+
++#ifndef CONFIG_UML_X86
+ static inline void int3_emulate_jmp(struct pt_regs *regs, unsigned long ip)
+ {
+ regs->ip = ip;
+@@ -64,6 +65,7 @@ static inline void int3_emulate_call(struct pt_regs *regs, unsigned long func)
+ int3_emulate_push(regs, regs->ip - INT3_INSN_SIZE + CALL_INSN_SIZE);
+ int3_emulate_jmp(regs, func);
+ }
+-#endif
++#endif /* CONFIG_X86_64 */
++#endif /* !CONFIG_UML_X86 */
+
+ #endif /* _ASM_X86_TEXT_PATCHING_H */
+diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
+index 54874e2b1d32..4f3be91f0b0b 100644
+--- a/arch/x86/kernel/cpu/mcheck/mce.c
++++ b/arch/x86/kernel/cpu/mcheck/mce.c
+@@ -701,19 +701,49 @@ bool machine_check_poll(enum mcp_flags flags, mce_banks_t *b)
+
+ barrier();
+ m.status = mce_rdmsrl(msr_ops.status(i));
++
++ /* If this entry is not valid, ignore it */
+ if (!(m.status & MCI_STATUS_VAL))
+ continue;
+
+ /*
+- * Uncorrected or signalled events are handled by the exception
+- * handler when it is enabled, so don't process those here.
+- *
+- * TBD do the same check for MCI_STATUS_EN here?
++ * If we are logging everything (at CPU online) or this
++ * is a corrected error, then we must log it.
+ */
+- if (!(flags & MCP_UC) &&
+- (m.status & (mca_cfg.ser ? MCI_STATUS_S : MCI_STATUS_UC)))
+- continue;
++ if ((flags & MCP_UC) || !(m.status & MCI_STATUS_UC))
++ goto log_it;
++
++ /*
++ * Newer Intel systems that support software error
++ * recovery need to make additional checks. Other
++ * CPUs should skip over uncorrected errors, but log
++ * everything else.
++ */
++ if (!mca_cfg.ser) {
++ if (m.status & MCI_STATUS_UC)
++ continue;
++ goto log_it;
++ }
++
++ /* Log "not enabled" (speculative) errors */
++ if (!(m.status & MCI_STATUS_EN))
++ goto log_it;
++
++ /*
++ * Log UCNA (SDM: 15.6.3 "UCR Error Classification")
++ * UC == 1 && PCC == 0 && S == 0
++ */
++ if (!(m.status & MCI_STATUS_PCC) && !(m.status & MCI_STATUS_S))
++ goto log_it;
++
++ /*
++ * Skip anything else. Presumption is that our read of this
++ * bank is racing with a machine check. Leave the log alone
++ * for do_machine_check() to deal with it.
++ */
++ continue;
+
++log_it:
+ error_seen = true;
+
+ mce_read_aux(&m, i);
+diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
+index 387a8f44fba1..b6b44017cf16 100644
+--- a/arch/x86/kernel/cpu/microcode/core.c
++++ b/arch/x86/kernel/cpu/microcode/core.c
+@@ -418,8 +418,9 @@ static int do_microcode_update(const void __user *buf, size_t size)
+ if (ustate == UCODE_ERROR) {
+ error = -1;
+ break;
+- } else if (ustate == UCODE_OK)
++ } else if (ustate == UCODE_NEW) {
+ apply_microcode_on_target(cpu);
++ }
+ }
+
+ return error;
+diff --git a/arch/x86/kernel/irq_64.c b/arch/x86/kernel/irq_64.c
+index 0469cd078db1..b50ac9c7397b 100644
+--- a/arch/x86/kernel/irq_64.c
++++ b/arch/x86/kernel/irq_64.c
+@@ -26,9 +26,18 @@ int sysctl_panic_on_stackoverflow;
+ /*
+ * Probabilistic stack overflow check:
+ *
+- * Only check the stack in process context, because everything else
+- * runs on the big interrupt stacks. Checking reliably is too expensive,
+- * so we just check from interrupts.
++ * Regular device interrupts can enter on the following stacks:
++ *
++ * - User stack
++ *
++ * - Kernel task stack
++ *
++ * - Interrupt stack if a device driver reenables interrupts
++ * which should only happen in really old drivers.
++ *
++ * - Debug IST stack
++ *
++ * All other contexts are invalid.
+ */
+ static inline void stack_overflow_check(struct pt_regs *regs)
+ {
+@@ -53,8 +62,8 @@ static inline void stack_overflow_check(struct pt_regs *regs)
+ return;
+
+ oist = this_cpu_ptr(&orig_ist);
+- estack_top = (u64)oist->ist[0] - EXCEPTION_STKSZ + STACK_TOP_MARGIN;
+- estack_bottom = (u64)oist->ist[N_EXCEPTION_STACKS - 1];
++ estack_bottom = (u64)oist->ist[DEBUG_STACK];
++ estack_top = estack_bottom - DEBUG_STKSZ + STACK_TOP_MARGIN;
+ if (regs->sp >= estack_top && regs->sp <= estack_bottom)
+ return;
+
+diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
+index 4cdc0b27ec82..01741834fd6a 100644
+--- a/arch/x86/kernel/signal.c
++++ b/arch/x86/kernel/signal.c
+@@ -131,16 +131,6 @@ static int restore_sigcontext(struct pt_regs *regs,
+ COPY_SEG_CPL3(cs);
+ COPY_SEG_CPL3(ss);
+
+-#ifdef CONFIG_X86_64
+- /*
+- * Fix up SS if needed for the benefit of old DOSEMU and
+- * CRIU.
+- */
+- if (unlikely(!(uc_flags & UC_STRICT_RESTORE_SS) &&
+- user_64bit_mode(regs)))
+- force_valid_ss(regs);
+-#endif
+-
+ get_user_ex(tmpflags, &sc->flags);
+ regs->flags = (regs->flags & ~FIX_EFLAGS) | (tmpflags & FIX_EFLAGS);
+ regs->orig_ax = -1; /* disable syscall checks */
+@@ -149,6 +139,15 @@ static int restore_sigcontext(struct pt_regs *regs,
+ buf = (void __user *)buf_val;
+ } get_user_catch(err);
+
++#ifdef CONFIG_X86_64
++ /*
++ * Fix up SS if needed for the benefit of old DOSEMU and
++ * CRIU.
++ */
++ if (unlikely(!(uc_flags & UC_STRICT_RESTORE_SS) && user_64bit_mode(regs)))
++ force_valid_ss(regs);
++#endif
++
+ err |= fpu__restore_sig(buf, IS_ENABLED(CONFIG_X86_32));
+
+ force_iret();
+@@ -460,6 +459,7 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig,
+ {
+ struct rt_sigframe __user *frame;
+ void __user *fp = NULL;
++ unsigned long uc_flags;
+ int err = 0;
+
+ frame = get_sigframe(&ksig->ka, regs, sizeof(struct rt_sigframe), &fp);
+@@ -472,9 +472,11 @@ static int __setup_rt_frame(int sig, struct ksignal *ksig,
+ return -EFAULT;
+ }
+
++ uc_flags = frame_uc_flags(regs);
++
+ put_user_try {
+ /* Create the ucontext. */
+- put_user_ex(frame_uc_flags(regs), &frame->uc.uc_flags);
++ put_user_ex(uc_flags, &frame->uc.uc_flags);
+ put_user_ex(0, &frame->uc.uc_link);
+ save_altstack_ex(&frame->uc.uc_stack, regs->sp);
+
+@@ -540,6 +542,7 @@ static int x32_setup_rt_frame(struct ksignal *ksig,
+ {
+ #ifdef CONFIG_X86_X32_ABI
+ struct rt_sigframe_x32 __user *frame;
++ unsigned long uc_flags;
+ void __user *restorer;
+ int err = 0;
+ void __user *fpstate = NULL;
+@@ -554,9 +557,11 @@ static int x32_setup_rt_frame(struct ksignal *ksig,
+ return -EFAULT;
+ }
+
++ uc_flags = frame_uc_flags(regs);
++
+ put_user_try {
+ /* Create the ucontext. */
+- put_user_ex(frame_uc_flags(regs), &frame->uc.uc_flags);
++ put_user_ex(uc_flags, &frame->uc.uc_flags);
+ put_user_ex(0, &frame->uc.uc_link);
+ compat_save_altstack_ex(&frame->uc.uc_stack, regs->sp);
+ put_user_ex(0, &frame->uc.uc__pad0);
+diff --git a/arch/x86/kernel/vmlinux.lds.S b/arch/x86/kernel/vmlinux.lds.S
+index 2384a2ae5ec3..23df6eebe82f 100644
+--- a/arch/x86/kernel/vmlinux.lds.S
++++ b/arch/x86/kernel/vmlinux.lds.S
+@@ -131,11 +131,11 @@ SECTIONS
+ *(.text.__x86.indirect_thunk)
+ __indirect_thunk_end = .;
+ #endif
+-
+- /* End of text section */
+- _etext = .;
+ } :text = 0x9090
+
++ /* End of text section */
++ _etext = .;
++
+ NOTES :text :note
+
+ EXCEPTION_TABLE(16) :text = 0x9090
+diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
+index 1296e44fd969..3a7e79f6cc77 100644
+--- a/arch/x86/kvm/svm.c
++++ b/arch/x86/kvm/svm.c
+@@ -1567,7 +1567,11 @@ static void avic_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+ if (!kvm_vcpu_apicv_active(vcpu))
+ return;
+
+- if (WARN_ON(h_physical_id >= AVIC_MAX_PHYSICAL_ID_COUNT))
++ /*
++ * Since the host physical APIC id is 8 bits,
++ * we can support host APIC ID upto 255.
++ */
++ if (WARN_ON(h_physical_id > AVIC_PHYSICAL_ID_ENTRY_HOST_PHYSICAL_ID_MASK))
+ return;
+
+ entry = READ_ONCE(*(svm->avic_physical_id_cache));
+diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
+index 40b1e7ec2399..00d383e3d87a 100644
+--- a/arch/x86/kvm/x86.c
++++ b/arch/x86/kvm/x86.c
+@@ -1133,7 +1133,7 @@ static int set_efer(struct kvm_vcpu *vcpu, struct msr_data *msr_info)
+ u64 efer = msr_info->data;
+
+ if (efer & efer_reserved_bits)
+- return false;
++ return 1;
+
+ if (!msr_info->host_initiated) {
+ if (!__kvm_valid_efer(vcpu, efer))
+diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
+index 794c35c4ca73..b162f92fd55c 100644
+--- a/arch/x86/mm/fault.c
++++ b/arch/x86/mm/fault.c
+@@ -426,8 +426,6 @@ static noinline int vmalloc_fault(unsigned long address)
+ if (!(address >= VMALLOC_START && address < VMALLOC_END))
+ return -1;
+
+- WARN_ON_ONCE(in_nmi());
+-
+ /*
+ * Copy kernel mappings over when needed. This can also
+ * happen within a race in page table update. In the later
+diff --git a/block/sed-opal.c b/block/sed-opal.c
+index 4f5e70d4abc3..c64011cda9fc 100644
+--- a/block/sed-opal.c
++++ b/block/sed-opal.c
+@@ -2078,13 +2078,16 @@ static int opal_erase_locking_range(struct opal_dev *dev,
+ static int opal_enable_disable_shadow_mbr(struct opal_dev *dev,
+ struct opal_mbr_data *opal_mbr)
+ {
++ u8 enable_disable = opal_mbr->enable_disable == OPAL_MBR_ENABLE ?
++ OPAL_TRUE : OPAL_FALSE;
++
+ const struct opal_step mbr_steps[] = {
+ { opal_discovery0, },
+ { start_admin1LSP_opal_session, &opal_mbr->key },
+- { set_mbr_done, &opal_mbr->enable_disable },
++ { set_mbr_done, &enable_disable },
+ { end_opal_session, },
+ { start_admin1LSP_opal_session, &opal_mbr->key },
+- { set_mbr_enable_disable, &opal_mbr->enable_disable },
++ { set_mbr_enable_disable, &enable_disable },
+ { end_opal_session, },
+ { NULL, }
+ };
+@@ -2204,7 +2207,7 @@ static int __opal_lock_unlock(struct opal_dev *dev,
+
+ static int __opal_set_mbr_done(struct opal_dev *dev, struct opal_key *key)
+ {
+- u8 mbr_done_tf = 1;
++ u8 mbr_done_tf = OPAL_TRUE;
+ const struct opal_step mbrdone_step [] = {
+ { opal_discovery0, },
+ { start_admin1LSP_opal_session, key },
+diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c
+index e26ea209b63e..7a3194e2e090 100644
+--- a/drivers/acpi/property.c
++++ b/drivers/acpi/property.c
+@@ -943,6 +943,14 @@ struct fwnode_handle *acpi_get_next_subnode(const struct fwnode_handle *fwnode,
+ const struct acpi_data_node *data = to_acpi_data_node(fwnode);
+ struct acpi_data_node *dn;
+
++ /*
++ * We can have a combination of device and data nodes, e.g. with
++ * hierarchical _DSD properties. Make sure the adev pointer is
++ * restored before going through data nodes, otherwise we will
++ * be looking for data_nodes below the last device found instead
++ * of the common fwnode shared by device_nodes and data_nodes.
++ */
++ adev = to_acpi_device_node(fwnode);
+ if (adev)
+ head = &adev->data.subnodes;
+ else if (data)
+diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
+index d16b40cd26cc..a30ff97632a5 100644
+--- a/drivers/base/power/main.c
++++ b/drivers/base/power/main.c
+@@ -1485,6 +1485,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
+ if (dev->power.syscore)
+ goto Complete;
+
++ /* Avoid direct_complete to let wakeup_path propagate. */
++ if (device_may_wakeup(dev) || dev->power.wakeup_path)
++ dev->power.direct_complete = false;
++
+ if (dev->power.direct_complete) {
+ if (pm_runtime_status_suspended(dev)) {
+ pm_runtime_disable(dev);
+diff --git a/drivers/char/hw_random/omap-rng.c b/drivers/char/hw_random/omap-rng.c
+index 74d11ae6abe9..25173454efa3 100644
+--- a/drivers/char/hw_random/omap-rng.c
++++ b/drivers/char/hw_random/omap-rng.c
+@@ -442,6 +442,7 @@ static int omap_rng_probe(struct platform_device *pdev)
+ priv->rng.read = omap_rng_do_read;
+ priv->rng.init = omap_rng_init;
+ priv->rng.cleanup = omap_rng_cleanup;
++ priv->rng.quality = 900;
+
+ priv->rng.priv = (unsigned long)priv;
+ platform_set_drvdata(pdev, priv);
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index ea4dbfa30657..e6efa07e9f9e 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -2188,8 +2188,8 @@ struct batched_entropy {
+ u32 entropy_u32[CHACHA20_BLOCK_SIZE / sizeof(u32)];
+ };
+ unsigned int position;
++ spinlock_t batch_lock;
+ };
+-static rwlock_t batched_entropy_reset_lock = __RW_LOCK_UNLOCKED(batched_entropy_reset_lock);
+
+ /*
+ * Get a random word for internal kernel use only. The quality of the random
+@@ -2199,12 +2199,14 @@ static rwlock_t batched_entropy_reset_lock = __RW_LOCK_UNLOCKED(batched_entropy_
+ * wait_for_random_bytes() should be called and return 0 at least once
+ * at any point prior.
+ */
+-static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u64);
++static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u64) = {
++ .batch_lock = __SPIN_LOCK_UNLOCKED(batched_entropy_u64.lock),
++};
++
+ u64 get_random_u64(void)
+ {
+ u64 ret;
+- bool use_lock;
+- unsigned long flags = 0;
++ unsigned long flags;
+ struct batched_entropy *batch;
+ static void *previous;
+
+@@ -2219,28 +2221,25 @@ u64 get_random_u64(void)
+
+ warn_unseeded_randomness(&previous);
+
+- use_lock = READ_ONCE(crng_init) < 2;
+- batch = &get_cpu_var(batched_entropy_u64);
+- if (use_lock)
+- read_lock_irqsave(&batched_entropy_reset_lock, flags);
++ batch = raw_cpu_ptr(&batched_entropy_u64);
++ spin_lock_irqsave(&batch->batch_lock, flags);
+ if (batch->position % ARRAY_SIZE(batch->entropy_u64) == 0) {
+ extract_crng((u8 *)batch->entropy_u64);
+ batch->position = 0;
+ }
+ ret = batch->entropy_u64[batch->position++];
+- if (use_lock)
+- read_unlock_irqrestore(&batched_entropy_reset_lock, flags);
+- put_cpu_var(batched_entropy_u64);
++ spin_unlock_irqrestore(&batch->batch_lock, flags);
+ return ret;
+ }
+ EXPORT_SYMBOL(get_random_u64);
+
+-static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u32);
++static DEFINE_PER_CPU(struct batched_entropy, batched_entropy_u32) = {
++ .batch_lock = __SPIN_LOCK_UNLOCKED(batched_entropy_u32.lock),
++};
+ u32 get_random_u32(void)
+ {
+ u32 ret;
+- bool use_lock;
+- unsigned long flags = 0;
++ unsigned long flags;
+ struct batched_entropy *batch;
+ static void *previous;
+
+@@ -2249,18 +2248,14 @@ u32 get_random_u32(void)
+
+ warn_unseeded_randomness(&previous);
+
+- use_lock = READ_ONCE(crng_init) < 2;
+- batch = &get_cpu_var(batched_entropy_u32);
+- if (use_lock)
+- read_lock_irqsave(&batched_entropy_reset_lock, flags);
++ batch = raw_cpu_ptr(&batched_entropy_u32);
++ spin_lock_irqsave(&batch->batch_lock, flags);
+ if (batch->position % ARRAY_SIZE(batch->entropy_u32) == 0) {
+ extract_crng((u8 *)batch->entropy_u32);
+ batch->position = 0;
+ }
+ ret = batch->entropy_u32[batch->position++];
+- if (use_lock)
+- read_unlock_irqrestore(&batched_entropy_reset_lock, flags);
+- put_cpu_var(batched_entropy_u32);
++ spin_unlock_irqrestore(&batch->batch_lock, flags);
+ return ret;
+ }
+ EXPORT_SYMBOL(get_random_u32);
+@@ -2274,12 +2269,19 @@ static void invalidate_batched_entropy(void)
+ int cpu;
+ unsigned long flags;
+
+- write_lock_irqsave(&batched_entropy_reset_lock, flags);
+ for_each_possible_cpu (cpu) {
+- per_cpu_ptr(&batched_entropy_u32, cpu)->position = 0;
+- per_cpu_ptr(&batched_entropy_u64, cpu)->position = 0;
++ struct batched_entropy *batched_entropy;
++
++ batched_entropy = per_cpu_ptr(&batched_entropy_u32, cpu);
++ spin_lock_irqsave(&batched_entropy->batch_lock, flags);
++ batched_entropy->position = 0;
++ spin_unlock(&batched_entropy->batch_lock);
++
++ batched_entropy = per_cpu_ptr(&batched_entropy_u64, cpu);
++ spin_lock(&batched_entropy->batch_lock);
++ batched_entropy->position = 0;
++ spin_unlock_irqrestore(&batched_entropy->batch_lock, flags);
+ }
+- write_unlock_irqrestore(&batched_entropy_reset_lock, flags);
+ }
+
+ /**
+diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
+index a089474cb046..65454acd4b97 100644
+--- a/drivers/char/virtio_console.c
++++ b/drivers/char/virtio_console.c
+@@ -75,7 +75,7 @@ struct ports_driver_data {
+ /* All the console devices handled by this driver */
+ struct list_head consoles;
+ };
+-static struct ports_driver_data pdrvdata;
++static struct ports_driver_data pdrvdata = { .next_vtermno = 1};
+
+ static DEFINE_SPINLOCK(pdrvdata_lock);
+ static DECLARE_COMPLETION(early_console_added);
+@@ -1422,6 +1422,7 @@ static int add_port(struct ports_device *portdev, u32 id)
+ port->async_queue = NULL;
+
+ port->cons.ws.ws_row = port->cons.ws.ws_col = 0;
++ port->cons.vtermno = 0;
+
+ port->host_connected = port->guest_connected = false;
+ port->stats = (struct port_stats) { 0 };
+diff --git a/drivers/clk/rockchip/clk-rk3288.c b/drivers/clk/rockchip/clk-rk3288.c
+index 450de24a1b42..64191694ff6e 100644
+--- a/drivers/clk/rockchip/clk-rk3288.c
++++ b/drivers/clk/rockchip/clk-rk3288.c
+@@ -198,7 +198,7 @@ PNAME(mux_hsadcout_p) = { "hsadc_src", "ext_hsadc" };
+ PNAME(mux_edp_24m_p) = { "ext_edp_24m", "xin24m" };
+ PNAME(mux_tspout_p) = { "cpll", "gpll", "npll", "xin27m" };
+
+-PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vepu", "aclk_vdpu" };
++PNAME(mux_aclk_vcodec_pre_p) = { "aclk_vdpu", "aclk_vepu" };
+ PNAME(mux_usbphy480m_p) = { "sclk_otgphy1_480m", "sclk_otgphy2_480m",
+ "sclk_otgphy0_480m" };
+ PNAME(mux_hsicphy480m_p) = { "cpll", "gpll", "usbphy480m_src" };
+@@ -292,13 +292,13 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+ COMPOSITE_NOMUX(0, "aclk_core_mp", "armclk", CLK_IGNORE_UNUSED,
+ RK3288_CLKSEL_CON(0), 4, 4, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3288_CLKGATE_CON(12), 6, GFLAGS),
+- COMPOSITE_NOMUX(0, "atclk", "armclk", CLK_IGNORE_UNUSED,
++ COMPOSITE_NOMUX(0, "atclk", "armclk", 0,
+ RK3288_CLKSEL_CON(37), 4, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3288_CLKGATE_CON(12), 7, GFLAGS),
+ COMPOSITE_NOMUX(0, "pclk_dbg_pre", "armclk", CLK_IGNORE_UNUSED,
+ RK3288_CLKSEL_CON(37), 9, 5, DFLAGS | CLK_DIVIDER_READ_ONLY,
+ RK3288_CLKGATE_CON(12), 8, GFLAGS),
+- GATE(0, "pclk_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
++ GATE(0, "pclk_dbg", "pclk_dbg_pre", 0,
+ RK3288_CLKGATE_CON(12), 9, GFLAGS),
+ GATE(0, "cs_dbg", "pclk_dbg_pre", CLK_IGNORE_UNUSED,
+ RK3288_CLKGATE_CON(12), 10, GFLAGS),
+@@ -399,7 +399,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+ COMPOSITE(0, "aclk_vdpu", mux_pll_src_cpll_gpll_usb480m_p, 0,
+ RK3288_CLKSEL_CON(32), 14, 2, MFLAGS, 8, 5, DFLAGS,
+ RK3288_CLKGATE_CON(3), 11, GFLAGS),
+- MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, 0,
++ MUXGRF(0, "aclk_vcodec_pre", mux_aclk_vcodec_pre_p, CLK_SET_RATE_PARENT,
+ RK3288_GRF_SOC_CON(0), 7, 1, MFLAGS),
+ GATE(ACLK_VCODEC, "aclk_vcodec", "aclk_vcodec_pre", 0,
+ RK3288_CLKGATE_CON(9), 0, GFLAGS),
+@@ -626,7 +626,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+ INVERTER(SCLK_HSADC, "sclk_hsadc", "sclk_hsadc_out",
+ RK3288_CLKSEL_CON(22), 7, IFLAGS),
+
+- GATE(0, "jtag", "ext_jtag", CLK_IGNORE_UNUSED,
++ GATE(0, "jtag", "ext_jtag", 0,
+ RK3288_CLKGATE_CON(4), 14, GFLAGS),
+
+ COMPOSITE_NODIV(SCLK_USBPHY480M_SRC, "usbphy480m_src", mux_usbphy480m_p, 0,
+@@ -635,7 +635,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+ COMPOSITE_NODIV(SCLK_HSICPHY480M, "sclk_hsicphy480m", mux_hsicphy480m_p, 0,
+ RK3288_CLKSEL_CON(29), 0, 2, MFLAGS,
+ RK3288_CLKGATE_CON(3), 6, GFLAGS),
+- GATE(0, "hsicphy12m_xin12m", "xin12m", CLK_IGNORE_UNUSED,
++ GATE(0, "hsicphy12m_xin12m", "xin12m", 0,
+ RK3288_CLKGATE_CON(13), 9, GFLAGS),
+ DIV(0, "hsicphy12m_usbphy", "sclk_hsicphy480m", 0,
+ RK3288_CLKSEL_CON(11), 8, 6, DFLAGS),
+@@ -676,7 +676,7 @@ static struct rockchip_clk_branch rk3288_clk_branches[] __initdata = {
+ GATE(PCLK_TZPC, "pclk_tzpc", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 3, GFLAGS),
+ GATE(PCLK_UART2, "pclk_uart2", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 9, GFLAGS),
+ GATE(PCLK_EFUSE256, "pclk_efuse_256", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 10, GFLAGS),
+- GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 11, GFLAGS),
++ GATE(PCLK_RKPWM, "pclk_rkpwm", "pclk_cpu", 0, RK3288_CLKGATE_CON(11), 11, GFLAGS),
+
+ /* ddrctrl [DDR Controller PHY clock] gates */
+ GATE(0, "nclk_ddrupctl0", "ddrphy", CLK_IGNORE_UNUSED, RK3288_CLKGATE_CON(11), 4, GFLAGS),
+@@ -816,12 +816,9 @@ static const char *const rk3288_critical_clocks[] __initconst = {
+ "pclk_alive_niu",
+ "pclk_pd_pmu",
+ "pclk_pmu_niu",
+- "pclk_core_niu",
+- "pclk_ddrupctl0",
+- "pclk_publ0",
+- "pclk_ddrupctl1",
+- "pclk_publ1",
+ "pmu_hclk_otg0",
++ /* pwm-regulators on some boards, so handoff-critical later */
++ "pclk_rkpwm",
+ };
+
+ static void __iomem *rk3288_cru_base;
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index 9f5c51cd67ad..fceb18d26db8 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -1101,6 +1101,7 @@ static struct cpufreq_policy *cpufreq_policy_alloc(unsigned int cpu)
+ cpufreq_global_kobject, "policy%u", cpu);
+ if (ret) {
+ pr_err("%s: failed to init policy->kobj: %d\n", __func__, ret);
++ kobject_put(&policy->kobj);
+ goto err_free_real_cpus;
+ }
+
+diff --git a/drivers/cpufreq/cpufreq_governor.c b/drivers/cpufreq/cpufreq_governor.c
+index 6a16d22bc604..146237aab395 100644
+--- a/drivers/cpufreq/cpufreq_governor.c
++++ b/drivers/cpufreq/cpufreq_governor.c
+@@ -459,6 +459,8 @@ int cpufreq_dbs_governor_init(struct cpufreq_policy *policy)
+ /* Failure, so roll back. */
+ pr_err("initialization failed (dbs_data kobject init error %d)\n", ret);
+
++ kobject_put(&dbs_data->attr_set.kobj);
++
+ policy->governor_data = NULL;
+
+ if (!have_governor_per_policy())
+diff --git a/drivers/cpufreq/kirkwood-cpufreq.c b/drivers/cpufreq/kirkwood-cpufreq.c
+index c2dd43f3f5d8..8d63a6dc8383 100644
+--- a/drivers/cpufreq/kirkwood-cpufreq.c
++++ b/drivers/cpufreq/kirkwood-cpufreq.c
+@@ -124,13 +124,14 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
+ priv.cpu_clk = of_clk_get_by_name(np, "cpu_clk");
+ if (IS_ERR(priv.cpu_clk)) {
+ dev_err(priv.dev, "Unable to get cpuclk\n");
+- return PTR_ERR(priv.cpu_clk);
++ err = PTR_ERR(priv.cpu_clk);
++ goto out_node;
+ }
+
+ err = clk_prepare_enable(priv.cpu_clk);
+ if (err) {
+ dev_err(priv.dev, "Unable to prepare cpuclk\n");
+- return err;
++ goto out_node;
+ }
+
+ kirkwood_freq_table[0].frequency = clk_get_rate(priv.cpu_clk) / 1000;
+@@ -161,20 +162,22 @@ static int kirkwood_cpufreq_probe(struct platform_device *pdev)
+ goto out_ddr;
+ }
+
+- of_node_put(np);
+- np = NULL;
+-
+ err = cpufreq_register_driver(&kirkwood_cpufreq_driver);
+- if (!err)
+- return 0;
++ if (err) {
++ dev_err(priv.dev, "Failed to register cpufreq driver\n");
++ goto out_powersave;
++ }
+
+- dev_err(priv.dev, "Failed to register cpufreq driver\n");
++ of_node_put(np);
++ return 0;
+
++out_powersave:
+ clk_disable_unprepare(priv.powersave_clk);
+ out_ddr:
+ clk_disable_unprepare(priv.ddr_clk);
+ out_cpu:
+ clk_disable_unprepare(priv.cpu_clk);
++out_node:
+ of_node_put(np);
+
+ return err;
+diff --git a/drivers/cpufreq/pasemi-cpufreq.c b/drivers/cpufreq/pasemi-cpufreq.c
+index b257fc7d5204..8456492124f0 100644
+--- a/drivers/cpufreq/pasemi-cpufreq.c
++++ b/drivers/cpufreq/pasemi-cpufreq.c
+@@ -146,6 +146,7 @@ static int pas_cpufreq_cpu_init(struct cpufreq_policy *policy)
+
+ cpu = of_get_cpu_node(policy->cpu, NULL);
+
++ of_node_put(cpu);
+ if (!cpu)
+ goto out;
+
+diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
+index 61ae06ca008e..e225edb5c359 100644
+--- a/drivers/cpufreq/pmac32-cpufreq.c
++++ b/drivers/cpufreq/pmac32-cpufreq.c
+@@ -552,6 +552,7 @@ static int pmac_cpufreq_init_7447A(struct device_node *cpunode)
+ volt_gpio_np = of_find_node_by_name(NULL, "cpu-vcore-select");
+ if (volt_gpio_np)
+ voltage_gpio = read_gpio(volt_gpio_np);
++ of_node_put(volt_gpio_np);
+ if (!voltage_gpio){
+ pr_err("missing cpu-vcore-select gpio\n");
+ return 1;
+@@ -588,6 +589,7 @@ static int pmac_cpufreq_init_750FX(struct device_node *cpunode)
+ if (volt_gpio_np)
+ voltage_gpio = read_gpio(volt_gpio_np);
+
++ of_node_put(volt_gpio_np);
+ pvr = mfspr(SPRN_PVR);
+ has_cpu_l2lve = !((pvr & 0xf00) == 0x100);
+
+diff --git a/drivers/cpufreq/ppc_cbe_cpufreq.c b/drivers/cpufreq/ppc_cbe_cpufreq.c
+index 5a4c5a639f61..2eaeebcc93af 100644
+--- a/drivers/cpufreq/ppc_cbe_cpufreq.c
++++ b/drivers/cpufreq/ppc_cbe_cpufreq.c
+@@ -86,6 +86,7 @@ static int cbe_cpufreq_cpu_init(struct cpufreq_policy *policy)
+ if (!cbe_get_cpu_pmd_regs(policy->cpu) ||
+ !cbe_get_cpu_mic_tm_regs(policy->cpu)) {
+ pr_info("invalid CBE regs pointers for cpufreq\n");
++ of_node_put(cpu);
+ return -EINVAL;
+ }
+
+diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+index a4b5ff2b72f8..f6936bb3b7be 100644
+--- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
++++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c
+@@ -240,7 +240,10 @@ static int sun4i_hash(struct ahash_request *areq)
+ }
+ } else {
+ /* Since we have the flag final, we can go up to modulo 4 */
+- end = ((areq->nbytes + op->len) / 4) * 4 - op->len;
++ if (areq->nbytes < 4)
++ end = 0;
++ else
++ end = ((areq->nbytes + op->len) / 4) * 4 - op->len;
+ }
+
+ /* TODO if SGlen % 4 and !op->len then DMA */
+diff --git a/drivers/crypto/vmx/aesp8-ppc.pl b/drivers/crypto/vmx/aesp8-ppc.pl
+index d9281a28818d..930a3f1e3ec0 100644
+--- a/drivers/crypto/vmx/aesp8-ppc.pl
++++ b/drivers/crypto/vmx/aesp8-ppc.pl
+@@ -1318,7 +1318,7 @@ Loop_ctr32_enc:
+ addi $idx,$idx,16
+ bdnz Loop_ctr32_enc
+
+- vadduwm $ivec,$ivec,$one
++ vadduqm $ivec,$ivec,$one
+ vmr $dat,$inptail
+ lvx $inptail,0,$inp
+ addi $inp,$inp,16
+diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c
+index 4db2cd1c611d..22764cd30cc3 100644
+--- a/drivers/dma/at_xdmac.c
++++ b/drivers/dma/at_xdmac.c
+@@ -1606,7 +1606,11 @@ static void at_xdmac_tasklet(unsigned long data)
+ struct at_xdmac_desc,
+ xfer_node);
+ dev_vdbg(chan2dev(&atchan->chan), "%s: desc 0x%p\n", __func__, desc);
+- BUG_ON(!desc->active_xfer);
++ if (!desc->active_xfer) {
++ dev_err(chan2dev(&atchan->chan), "Xfer not active: exiting");
++ spin_unlock_bh(&atchan->lock);
++ return;
++ }
+
+ txd = &desc->tx_dma_desc;
+
+diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
+index 6afd42cfbf5d..b4fa555a243f 100644
+--- a/drivers/dma/pl330.c
++++ b/drivers/dma/pl330.c
+@@ -960,6 +960,7 @@ static void _stop(struct pl330_thread *thrd)
+ {
+ void __iomem *regs = thrd->dmac->base;
+ u8 insn[6] = {0, 0, 0, 0, 0, 0};
++ u32 inten = readl(regs + INTEN);
+
+ if (_state(thrd) == PL330_STATE_FAULT_COMPLETING)
+ UNTIL(thrd, PL330_STATE_FAULTING | PL330_STATE_KILLING);
+@@ -972,10 +973,13 @@ static void _stop(struct pl330_thread *thrd)
+
+ _emit_KILL(0, insn);
+
+- /* Stop generating interrupts for SEV */
+- writel(readl(regs + INTEN) & ~(1 << thrd->ev), regs + INTEN);
+-
+ _execute_DBGINSN(thrd, insn, is_manager(thrd));
++
++ /* clear the event */
++ if (inten & (1 << thrd->ev))
++ writel(1 << thrd->ev, regs + INTCLR);
++ /* Stop generating interrupts for SEV */
++ writel(inten & ~(1 << thrd->ev), regs + INTEN);
+ }
+
+ /* Start doing req 'idx' of thread 'thrd' */
+diff --git a/drivers/dma/tegra210-adma.c b/drivers/dma/tegra210-adma.c
+index b26256f23d67..09b6756366c3 100644
+--- a/drivers/dma/tegra210-adma.c
++++ b/drivers/dma/tegra210-adma.c
+@@ -22,7 +22,6 @@
+ #include <linux/of_device.h>
+ #include <linux/of_dma.h>
+ #include <linux/of_irq.h>
+-#include <linux/pm_clock.h>
+ #include <linux/pm_runtime.h>
+ #include <linux/slab.h>
+
+@@ -141,6 +140,7 @@ struct tegra_adma {
+ struct dma_device dma_dev;
+ struct device *dev;
+ void __iomem *base_addr;
++ struct clk *ahub_clk;
+ unsigned int nr_channels;
+ unsigned long rx_requests_reserved;
+ unsigned long tx_requests_reserved;
+@@ -637,8 +637,9 @@ static int tegra_adma_runtime_suspend(struct device *dev)
+ struct tegra_adma *tdma = dev_get_drvdata(dev);
+
+ tdma->global_cmd = tdma_read(tdma, ADMA_GLOBAL_CMD);
++ clk_disable_unprepare(tdma->ahub_clk);
+
+- return pm_clk_suspend(dev);
++ return 0;
+ }
+
+ static int tegra_adma_runtime_resume(struct device *dev)
+@@ -646,10 +647,11 @@ static int tegra_adma_runtime_resume(struct device *dev)
+ struct tegra_adma *tdma = dev_get_drvdata(dev);
+ int ret;
+
+- ret = pm_clk_resume(dev);
+- if (ret)
++ ret = clk_prepare_enable(tdma->ahub_clk);
++ if (ret) {
++ dev_err(dev, "ahub clk_enable failed: %d\n", ret);
+ return ret;
+-
++ }
+ tdma_write(tdma, ADMA_GLOBAL_CMD, tdma->global_cmd);
+
+ return 0;
+@@ -692,13 +694,11 @@ static int tegra_adma_probe(struct platform_device *pdev)
+ if (IS_ERR(tdma->base_addr))
+ return PTR_ERR(tdma->base_addr);
+
+- ret = pm_clk_create(&pdev->dev);
+- if (ret)
+- return ret;
+-
+- ret = of_pm_clk_add_clk(&pdev->dev, "d_audio");
+- if (ret)
+- goto clk_destroy;
++ tdma->ahub_clk = devm_clk_get(&pdev->dev, "d_audio");
++ if (IS_ERR(tdma->ahub_clk)) {
++ dev_err(&pdev->dev, "Error: Missing ahub controller clock\n");
++ return PTR_ERR(tdma->ahub_clk);
++ }
+
+ pm_runtime_enable(&pdev->dev);
+
+@@ -775,8 +775,6 @@ rpm_put:
+ pm_runtime_put_sync(&pdev->dev);
+ rpm_disable:
+ pm_runtime_disable(&pdev->dev);
+-clk_destroy:
+- pm_clk_destroy(&pdev->dev);
+
+ return ret;
+ }
+@@ -786,6 +784,7 @@ static int tegra_adma_remove(struct platform_device *pdev)
+ struct tegra_adma *tdma = platform_get_drvdata(pdev);
+ int i;
+
++ of_dma_controller_free(pdev->dev.of_node);
+ dma_async_device_unregister(&tdma->dma_dev);
+
+ for (i = 0; i < tdma->nr_channels; ++i)
+@@ -793,7 +792,6 @@ static int tegra_adma_remove(struct platform_device *pdev)
+
+ pm_runtime_put_sync(&pdev->dev);
+ pm_runtime_disable(&pdev->dev);
+- pm_clk_destroy(&pdev->dev);
+
+ return 0;
+ }
+diff --git a/drivers/extcon/extcon-arizona.c b/drivers/extcon/extcon-arizona.c
+index f84da4a17724..4937a404fee8 100644
+--- a/drivers/extcon/extcon-arizona.c
++++ b/drivers/extcon/extcon-arizona.c
+@@ -1726,6 +1726,16 @@ static int arizona_extcon_remove(struct platform_device *pdev)
+ struct arizona_extcon_info *info = platform_get_drvdata(pdev);
+ struct arizona *arizona = info->arizona;
+ int jack_irq_rise, jack_irq_fall;
++ bool change;
++
++ regmap_update_bits_check(arizona->regmap, ARIZONA_MIC_DETECT_1,
++ ARIZONA_MICD_ENA, 0,
++ &change);
++
++ if (change) {
++ regulator_disable(info->micvdd);
++ pm_runtime_put(info->dev);
++ }
+
+ gpiod_put(info->micd_pol_gpio);
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+index 333bad749067..415e9a384799 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_fence.c
+@@ -135,8 +135,9 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f)
+ {
+ struct amdgpu_device *adev = ring->adev;
+ struct amdgpu_fence *fence;
+- struct dma_fence *old, **ptr;
++ struct dma_fence __rcu **ptr;
+ uint32_t seq;
++ int r;
+
+ fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_KERNEL);
+ if (fence == NULL)
+@@ -152,15 +153,24 @@ int amdgpu_fence_emit(struct amdgpu_ring *ring, struct dma_fence **f)
+ seq, AMDGPU_FENCE_FLAG_INT);
+
+ ptr = &ring->fence_drv.fences[seq & ring->fence_drv.num_fences_mask];
++ if (unlikely(rcu_dereference_protected(*ptr, 1))) {
++ struct dma_fence *old;
++
++ rcu_read_lock();
++ old = dma_fence_get_rcu_safe(ptr);
++ rcu_read_unlock();
++
++ if (old) {
++ r = dma_fence_wait(old, false);
++ dma_fence_put(old);
++ if (r)
++ return r;
++ }
++ }
++
+ /* This function can't be called concurrently anyway, otherwise
+ * emitting the fence would mess up the hardware ring buffer.
+ */
+- old = rcu_dereference_protected(*ptr, 1);
+- if (old && !dma_fence_is_signaled(old)) {
+- DRM_INFO("rcu slot is busy\n");
+- dma_fence_wait(old, false);
+- }
+-
+ rcu_assign_pointer(*ptr, dma_fence_get(&fence->base));
+
+ *f = &fence->base;
+diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
+index a7b6734bc3c3..340440febf9a 100644
+--- a/drivers/gpu/drm/drm_drv.c
++++ b/drivers/gpu/drm/drm_drv.c
+@@ -505,7 +505,7 @@ int drm_dev_init(struct drm_device *dev,
+ }
+
+ kref_init(&dev->ref);
+- dev->dev = parent;
++ dev->dev = get_device(parent);
+ dev->driver = driver;
+
+ INIT_LIST_HEAD(&dev->filelist);
+@@ -572,6 +572,7 @@ err_minors:
+ drm_minor_free(dev, DRM_MINOR_CONTROL);
+ drm_fs_inode_free(dev->anon_inode);
+ err_free:
++ put_device(dev->dev);
+ mutex_destroy(&dev->master_mutex);
+ mutex_destroy(&dev->ctxlist_mutex);
+ mutex_destroy(&dev->filelist_mutex);
+@@ -607,6 +608,8 @@ void drm_dev_fini(struct drm_device *dev)
+ drm_minor_free(dev, DRM_MINOR_RENDER);
+ drm_minor_free(dev, DRM_MINOR_CONTROL);
+
++ put_device(dev->dev);
++
+ mutex_destroy(&dev->master_mutex);
+ mutex_destroy(&dev->ctxlist_mutex);
+ mutex_destroy(&dev->filelist_mutex);
+diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c
+index 03244b3c985d..3cf07f5063ff 100644
+--- a/drivers/gpu/drm/drm_file.c
++++ b/drivers/gpu/drm/drm_file.c
+@@ -525,6 +525,7 @@ put_back_event:
+ file_priv->event_space -= length;
+ list_add(&e->link, &file_priv->event_list);
+ spin_unlock_irq(&dev->event_lock);
++ wake_up_interruptible(&file_priv->event_wait);
+ break;
+ }
+
+diff --git a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+index 17c59d839e6f..f1aaa76cc2e4 100644
+--- a/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
++++ b/drivers/gpu/drm/msm/adreno/a5xx_gpu.c
+@@ -29,7 +29,7 @@ static void a5xx_dump(struct msm_gpu *gpu);
+ static int zap_shader_load_mdt(struct device *dev, const char *fwname)
+ {
+ const struct firmware *fw;
+- struct device_node *np;
++ struct device_node *np, *mem_np;
+ struct resource r;
+ phys_addr_t mem_phys;
+ ssize_t mem_size;
+@@ -43,11 +43,13 @@ static int zap_shader_load_mdt(struct device *dev, const char *fwname)
+ if (!np)
+ return -ENODEV;
+
+- np = of_parse_phandle(np, "memory-region", 0);
+- if (!np)
++ mem_np = of_parse_phandle(np, "memory-region", 0);
++ of_node_put(np);
++ if (!mem_np)
+ return -EINVAL;
+
+- ret = of_address_to_resource(np, 0, &r);
++ ret = of_address_to_resource(mem_np, 0, &r);
++ of_node_put(mem_np);
+ if (ret)
+ return ret;
+
+diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
+index a306493e2e97..7c8049a5bd99 100644
+--- a/drivers/hid/hid-core.c
++++ b/drivers/hid/hid-core.c
+@@ -199,13 +199,14 @@ static unsigned hid_lookup_collection(struct hid_parser *parser, unsigned type)
+ * Add a usage to the temporary parser table.
+ */
+
+-static int hid_add_usage(struct hid_parser *parser, unsigned usage)
++static int hid_add_usage(struct hid_parser *parser, unsigned usage, u8 size)
+ {
+ if (parser->local.usage_index >= HID_MAX_USAGES) {
+ hid_err(parser->device, "usage index exceeded\n");
+ return -1;
+ }
+ parser->local.usage[parser->local.usage_index] = usage;
++ parser->local.usage_size[parser->local.usage_index] = size;
+ parser->local.collection_index[parser->local.usage_index] =
+ parser->collection_stack_ptr ?
+ parser->collection_stack[parser->collection_stack_ptr - 1] : 0;
+@@ -462,10 +463,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+ return 0;
+ }
+
+- if (item->size <= 2)
+- data = (parser->global.usage_page << 16) + data;
+-
+- return hid_add_usage(parser, data);
++ return hid_add_usage(parser, data, item->size);
+
+ case HID_LOCAL_ITEM_TAG_USAGE_MINIMUM:
+
+@@ -474,9 +472,6 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+ return 0;
+ }
+
+- if (item->size <= 2)
+- data = (parser->global.usage_page << 16) + data;
+-
+ parser->local.usage_minimum = data;
+ return 0;
+
+@@ -487,9 +482,6 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+ return 0;
+ }
+
+- if (item->size <= 2)
+- data = (parser->global.usage_page << 16) + data;
+-
+ count = data - parser->local.usage_minimum;
+ if (count + parser->local.usage_index >= HID_MAX_USAGES) {
+ /*
+@@ -509,7 +501,7 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+ }
+
+ for (n = parser->local.usage_minimum; n <= data; n++)
+- if (hid_add_usage(parser, n)) {
++ if (hid_add_usage(parser, n, item->size)) {
+ dbg_hid("hid_add_usage failed\n");
+ return -1;
+ }
+@@ -523,6 +515,22 @@ static int hid_parser_local(struct hid_parser *parser, struct hid_item *item)
+ return 0;
+ }
+
++/*
++ * Concatenate Usage Pages into Usages where relevant:
++ * As per specification, 6.2.2.8: "When the parser encounters a main item it
++ * concatenates the last declared Usage Page with a Usage to form a complete
++ * usage value."
++ */
++
++static void hid_concatenate_usage_page(struct hid_parser *parser)
++{
++ int i;
++
++ for (i = 0; i < parser->local.usage_index; i++)
++ if (parser->local.usage_size[i] <= 2)
++ parser->local.usage[i] += parser->global.usage_page << 16;
++}
++
+ /*
+ * Process a main item.
+ */
+@@ -532,6 +540,8 @@ static int hid_parser_main(struct hid_parser *parser, struct hid_item *item)
+ __u32 data;
+ int ret;
+
++ hid_concatenate_usage_page(parser);
++
+ data = item_udata(item);
+
+ switch (item->tag) {
+@@ -741,6 +751,8 @@ static int hid_scan_main(struct hid_parser *parser, struct hid_item *item)
+ __u32 data;
+ int i;
+
++ hid_concatenate_usage_page(parser);
++
+ data = item_udata(item);
+
+ switch (item->tag) {
+diff --git a/drivers/hid/hid-logitech-hidpp.c b/drivers/hid/hid-logitech-hidpp.c
+index b83d4173fc7f..b705cbb58ca6 100644
+--- a/drivers/hid/hid-logitech-hidpp.c
++++ b/drivers/hid/hid-logitech-hidpp.c
+@@ -725,13 +725,16 @@ static int hidpp_root_get_feature(struct hidpp_device *hidpp, u16 feature,
+
+ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
+ {
++ const u8 ping_byte = 0x5a;
++ u8 ping_data[3] = { 0, 0, ping_byte };
+ struct hidpp_report response;
+ int ret;
+
+- ret = hidpp_send_fap_command_sync(hidpp,
++ ret = hidpp_send_rap_command_sync(hidpp,
++ REPORT_ID_HIDPP_SHORT,
+ HIDPP_PAGE_ROOT_IDX,
+ CMD_ROOT_GET_PROTOCOL_VERSION,
+- NULL, 0, &response);
++ ping_data, sizeof(ping_data), &response);
+
+ if (ret == HIDPP_ERROR_INVALID_SUBID) {
+ hidpp->protocol_major = 1;
+@@ -751,8 +754,14 @@ static int hidpp_root_get_protocol_version(struct hidpp_device *hidpp)
+ if (ret)
+ return ret;
+
+- hidpp->protocol_major = response.fap.params[0];
+- hidpp->protocol_minor = response.fap.params[1];
++ if (response.rap.params[2] != ping_byte) {
++ hid_err(hidpp->hid_dev, "%s: ping mismatch 0x%02x != 0x%02x\n",
++ __func__, response.rap.params[2], ping_byte);
++ return -EPROTO;
++ }
++
++ hidpp->protocol_major = response.rap.params[0];
++ hidpp->protocol_minor = response.rap.params[1];
+
+ return ret;
+ }
+@@ -901,7 +910,11 @@ static int hidpp_map_battery_level(int capacity)
+ {
+ if (capacity < 11)
+ return POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL;
+- else if (capacity < 31)
++ /*
++ * The spec says this should be < 31 but some devices report 30
++ * with brand new batteries and Windows reports 30 as "Good".
++ */
++ else if (capacity < 30)
+ return POWER_SUPPLY_CAPACITY_LEVEL_LOW;
+ else if (capacity < 81)
+ return POWER_SUPPLY_CAPACITY_LEVEL_NORMAL;
+diff --git a/drivers/hwmon/f71805f.c b/drivers/hwmon/f71805f.c
+index 73c681162653..623736d2a7c1 100644
+--- a/drivers/hwmon/f71805f.c
++++ b/drivers/hwmon/f71805f.c
+@@ -96,17 +96,23 @@ superio_select(int base, int ld)
+ outb(ld, base + 1);
+ }
+
+-static inline void
++static inline int
+ superio_enter(int base)
+ {
++ if (!request_muxed_region(base, 2, DRVNAME))
++ return -EBUSY;
++
+ outb(0x87, base);
+ outb(0x87, base);
++
++ return 0;
+ }
+
+ static inline void
+ superio_exit(int base)
+ {
+ outb(0xaa, base);
++ release_region(base, 2);
+ }
+
+ /*
+@@ -1561,7 +1567,7 @@ exit:
+ static int __init f71805f_find(int sioaddr, unsigned short *address,
+ struct f71805f_sio_data *sio_data)
+ {
+- int err = -ENODEV;
++ int err;
+ u16 devid;
+
+ static const char * const names[] = {
+@@ -1569,8 +1575,11 @@ static int __init f71805f_find(int sioaddr, unsigned short *address,
+ "F71872F/FG or F71806F/FG",
+ };
+
+- superio_enter(sioaddr);
++ err = superio_enter(sioaddr);
++ if (err)
++ return err;
+
++ err = -ENODEV;
+ devid = superio_inw(sioaddr, SIO_REG_MANID);
+ if (devid != SIO_FINTEK_ID)
+ goto exit;
+diff --git a/drivers/hwmon/pc87427.c b/drivers/hwmon/pc87427.c
+index dc5a9d5ada51..81a05cd1a512 100644
+--- a/drivers/hwmon/pc87427.c
++++ b/drivers/hwmon/pc87427.c
+@@ -106,6 +106,13 @@ static const char *logdev_str[2] = { DRVNAME " FMC", DRVNAME " HMC" };
+ #define LD_IN 1
+ #define LD_TEMP 1
+
++static inline int superio_enter(int sioaddr)
++{
++ if (!request_muxed_region(sioaddr, 2, DRVNAME))
++ return -EBUSY;
++ return 0;
++}
++
+ static inline void superio_outb(int sioaddr, int reg, int val)
+ {
+ outb(reg, sioaddr);
+@@ -122,6 +129,7 @@ static inline void superio_exit(int sioaddr)
+ {
+ outb(0x02, sioaddr);
+ outb(0x02, sioaddr + 1);
++ release_region(sioaddr, 2);
+ }
+
+ /*
+@@ -1220,7 +1228,11 @@ static int __init pc87427_find(int sioaddr, struct pc87427_sio_data *sio_data)
+ {
+ u16 val;
+ u8 cfg, cfg_b;
+- int i, err = 0;
++ int i, err;
++
++ err = superio_enter(sioaddr);
++ if (err)
++ return err;
+
+ /* Identify device */
+ val = force_id ? force_id : superio_inb(sioaddr, SIOREG_DEVID);
+diff --git a/drivers/hwmon/smsc47b397.c b/drivers/hwmon/smsc47b397.c
+index 6bd200756560..cbdb5c4991ae 100644
+--- a/drivers/hwmon/smsc47b397.c
++++ b/drivers/hwmon/smsc47b397.c
+@@ -72,14 +72,19 @@ static inline void superio_select(int ld)
+ superio_outb(0x07, ld);
+ }
+
+-static inline void superio_enter(void)
++static inline int superio_enter(void)
+ {
++ if (!request_muxed_region(REG, 2, DRVNAME))
++ return -EBUSY;
++
+ outb(0x55, REG);
++ return 0;
+ }
+
+ static inline void superio_exit(void)
+ {
+ outb(0xAA, REG);
++ release_region(REG, 2);
+ }
+
+ #define SUPERIO_REG_DEVID 0x20
+@@ -300,8 +305,12 @@ static int __init smsc47b397_find(void)
+ u8 id, rev;
+ char *name;
+ unsigned short addr;
++ int err;
++
++ err = superio_enter();
++ if (err)
++ return err;
+
+- superio_enter();
+ id = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
+
+ switch (id) {
+diff --git a/drivers/hwmon/smsc47m1.c b/drivers/hwmon/smsc47m1.c
+index c7b6a425e2c0..5eeac9853d0a 100644
+--- a/drivers/hwmon/smsc47m1.c
++++ b/drivers/hwmon/smsc47m1.c
+@@ -73,16 +73,21 @@ superio_inb(int reg)
+ /* logical device for fans is 0x0A */
+ #define superio_select() superio_outb(0x07, 0x0A)
+
+-static inline void
++static inline int
+ superio_enter(void)
+ {
++ if (!request_muxed_region(REG, 2, DRVNAME))
++ return -EBUSY;
++
+ outb(0x55, REG);
++ return 0;
+ }
+
+ static inline void
+ superio_exit(void)
+ {
+ outb(0xAA, REG);
++ release_region(REG, 2);
+ }
+
+ #define SUPERIO_REG_ACT 0x30
+@@ -531,8 +536,12 @@ static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data)
+ {
+ u8 val;
+ unsigned short addr;
++ int err;
++
++ err = superio_enter();
++ if (err)
++ return err;
+
+- superio_enter();
+ val = force_id ? force_id : superio_inb(SUPERIO_REG_DEVID);
+
+ /*
+@@ -608,13 +617,14 @@ static int __init smsc47m1_find(struct smsc47m1_sio_data *sio_data)
+ static void smsc47m1_restore(const struct smsc47m1_sio_data *sio_data)
+ {
+ if ((sio_data->activate & 0x01) == 0) {
+- superio_enter();
+- superio_select();
+-
+- pr_info("Disabling device\n");
+- superio_outb(SUPERIO_REG_ACT, sio_data->activate);
+-
+- superio_exit();
++ if (!superio_enter()) {
++ superio_select();
++ pr_info("Disabling device\n");
++ superio_outb(SUPERIO_REG_ACT, sio_data->activate);
++ superio_exit();
++ } else {
++ pr_warn("Failed to disable device\n");
++ }
+ }
+ }
+
+diff --git a/drivers/hwmon/vt1211.c b/drivers/hwmon/vt1211.c
+index 3a6bfa51cb94..95d5e8ec8b7f 100644
+--- a/drivers/hwmon/vt1211.c
++++ b/drivers/hwmon/vt1211.c
+@@ -226,15 +226,21 @@ static inline void superio_select(int sio_cip, int ldn)
+ outb(ldn, sio_cip + 1);
+ }
+
+-static inline void superio_enter(int sio_cip)
++static inline int superio_enter(int sio_cip)
+ {
++ if (!request_muxed_region(sio_cip, 2, DRVNAME))
++ return -EBUSY;
++
+ outb(0x87, sio_cip);
+ outb(0x87, sio_cip);
++
++ return 0;
+ }
+
+ static inline void superio_exit(int sio_cip)
+ {
+ outb(0xaa, sio_cip);
++ release_region(sio_cip, 2);
+ }
+
+ /* ---------------------------------------------------------------------
+@@ -1282,11 +1288,14 @@ EXIT:
+
+ static int __init vt1211_find(int sio_cip, unsigned short *address)
+ {
+- int err = -ENODEV;
++ int err;
+ int devid;
+
+- superio_enter(sio_cip);
++ err = superio_enter(sio_cip);
++ if (err)
++ return err;
+
++ err = -ENODEV;
+ devid = force_id ? force_id : superio_inb(sio_cip, SIO_VT1211_DEVID);
+ if (devid != SIO_VT1211_ID)
+ goto EXIT;
+diff --git a/drivers/iio/adc/ad_sigma_delta.c b/drivers/iio/adc/ad_sigma_delta.c
+index a1d072ecb717..30f200ad6b97 100644
+--- a/drivers/iio/adc/ad_sigma_delta.c
++++ b/drivers/iio/adc/ad_sigma_delta.c
+@@ -62,7 +62,7 @@ int ad_sd_write_reg(struct ad_sigma_delta *sigma_delta, unsigned int reg,
+ struct spi_transfer t = {
+ .tx_buf = data,
+ .len = size + 1,
+- .cs_change = sigma_delta->bus_locked,
++ .cs_change = sigma_delta->keep_cs_asserted,
+ };
+ struct spi_message m;
+ int ret;
+@@ -217,6 +217,7 @@ static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta,
+
+ spi_bus_lock(sigma_delta->spi->master);
+ sigma_delta->bus_locked = true;
++ sigma_delta->keep_cs_asserted = true;
+ reinit_completion(&sigma_delta->completion);
+
+ ret = ad_sigma_delta_set_mode(sigma_delta, mode);
+@@ -234,9 +235,10 @@ static int ad_sd_calibrate(struct ad_sigma_delta *sigma_delta,
+ ret = 0;
+ }
+ out:
++ sigma_delta->keep_cs_asserted = false;
++ ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
+ sigma_delta->bus_locked = false;
+ spi_bus_unlock(sigma_delta->spi->master);
+- ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
+
+ return ret;
+ }
+@@ -288,6 +290,7 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
+
+ spi_bus_lock(sigma_delta->spi->master);
+ sigma_delta->bus_locked = true;
++ sigma_delta->keep_cs_asserted = true;
+ reinit_completion(&sigma_delta->completion);
+
+ ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_SINGLE);
+@@ -297,9 +300,6 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev,
+ ret = wait_for_completion_interruptible_timeout(
+ &sigma_delta->completion, HZ);
+
+- sigma_delta->bus_locked = false;
+- spi_bus_unlock(sigma_delta->spi->master);
+-
+ if (ret == 0)
+ ret = -EIO;
+ if (ret < 0)
+@@ -315,7 +315,10 @@ out:
+ sigma_delta->irq_dis = true;
+ }
+
++ sigma_delta->keep_cs_asserted = false;
+ ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
++ sigma_delta->bus_locked = false;
++ spi_bus_unlock(sigma_delta->spi->master);
+ mutex_unlock(&indio_dev->mlock);
+
+ if (ret)
+@@ -352,6 +355,8 @@ static int ad_sd_buffer_postenable(struct iio_dev *indio_dev)
+
+ spi_bus_lock(sigma_delta->spi->master);
+ sigma_delta->bus_locked = true;
++ sigma_delta->keep_cs_asserted = true;
++
+ ret = ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_CONTINUOUS);
+ if (ret)
+ goto err_unlock;
+@@ -380,6 +385,7 @@ static int ad_sd_buffer_postdisable(struct iio_dev *indio_dev)
+ sigma_delta->irq_dis = true;
+ }
+
++ sigma_delta->keep_cs_asserted = false;
+ ad_sigma_delta_set_mode(sigma_delta, AD_SD_MODE_IDLE);
+
+ sigma_delta->bus_locked = false;
+diff --git a/drivers/iio/common/ssp_sensors/ssp_iio.c b/drivers/iio/common/ssp_sensors/ssp_iio.c
+index 645f2e3975db..e38f704d88b7 100644
+--- a/drivers/iio/common/ssp_sensors/ssp_iio.c
++++ b/drivers/iio/common/ssp_sensors/ssp_iio.c
+@@ -81,7 +81,7 @@ int ssp_common_process_data(struct iio_dev *indio_dev, void *buf,
+ unsigned int len, int64_t timestamp)
+ {
+ __le32 time;
+- int64_t calculated_time;
++ int64_t calculated_time = 0;
+ struct ssp_sensor_data *spd = iio_priv(indio_dev);
+
+ if (indio_dev->scan_bytes == 0)
+diff --git a/drivers/iio/magnetometer/hmc5843_i2c.c b/drivers/iio/magnetometer/hmc5843_i2c.c
+index 3de7f4426ac4..86abba5827a2 100644
+--- a/drivers/iio/magnetometer/hmc5843_i2c.c
++++ b/drivers/iio/magnetometer/hmc5843_i2c.c
+@@ -58,8 +58,13 @@ static const struct regmap_config hmc5843_i2c_regmap_config = {
+ static int hmc5843_i2c_probe(struct i2c_client *cli,
+ const struct i2c_device_id *id)
+ {
++ struct regmap *regmap = devm_regmap_init_i2c(cli,
++ &hmc5843_i2c_regmap_config);
++ if (IS_ERR(regmap))
++ return PTR_ERR(regmap);
++
+ return hmc5843_common_probe(&cli->dev,
+- devm_regmap_init_i2c(cli, &hmc5843_i2c_regmap_config),
++ regmap,
+ id->driver_data, id->name);
+ }
+
+diff --git a/drivers/iio/magnetometer/hmc5843_spi.c b/drivers/iio/magnetometer/hmc5843_spi.c
+index 535f03a70d63..79b2b707f90e 100644
+--- a/drivers/iio/magnetometer/hmc5843_spi.c
++++ b/drivers/iio/magnetometer/hmc5843_spi.c
+@@ -58,6 +58,7 @@ static const struct regmap_config hmc5843_spi_regmap_config = {
+ static int hmc5843_spi_probe(struct spi_device *spi)
+ {
+ int ret;
++ struct regmap *regmap;
+ const struct spi_device_id *id = spi_get_device_id(spi);
+
+ spi->mode = SPI_MODE_3;
+@@ -67,8 +68,12 @@ static int hmc5843_spi_probe(struct spi_device *spi)
+ if (ret)
+ return ret;
+
++ regmap = devm_regmap_init_spi(spi, &hmc5843_spi_regmap_config);
++ if (IS_ERR(regmap))
++ return PTR_ERR(regmap);
++
+ return hmc5843_common_probe(&spi->dev,
+- devm_regmap_init_spi(spi, &hmc5843_spi_regmap_config),
++ regmap,
+ id->driver_data, id->name);
+ }
+
+diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
+index e17f11782821..d87f08cd78ad 100644
+--- a/drivers/infiniband/hw/cxgb4/cm.c
++++ b/drivers/infiniband/hw/cxgb4/cm.c
+@@ -456,6 +456,8 @@ static struct sk_buff *get_skb(struct sk_buff *skb, int len, gfp_t gfp)
+ skb_reset_transport_header(skb);
+ } else {
+ skb = alloc_skb(len, gfp);
++ if (!skb)
++ return NULL;
+ }
+ t4_set_arp_err_handler(skb, NULL, NULL);
+ return skb;
+diff --git a/drivers/infiniband/hw/hfi1/init.c b/drivers/infiniband/hw/hfi1/init.c
+index b7481701542e..27e7de4c4a34 100644
+--- a/drivers/infiniband/hw/hfi1/init.c
++++ b/drivers/infiniband/hw/hfi1/init.c
+@@ -769,7 +769,8 @@ static int create_workqueues(struct hfi1_devdata *dd)
+ ppd->hfi1_wq =
+ alloc_workqueue(
+ "hfi%d_%d",
+- WQ_SYSFS | WQ_HIGHPRI | WQ_CPU_INTENSIVE,
++ WQ_SYSFS | WQ_HIGHPRI | WQ_CPU_INTENSIVE |
++ WQ_MEM_RECLAIM,
+ HFI1_MAX_ACTIVE_WORKQUEUE_ENTRIES,
+ dd->unit, pidx);
+ if (!ppd->hfi1_wq)
+diff --git a/drivers/infiniband/hw/hns/hns_roce_ah.c b/drivers/infiniband/hw/hns/hns_roce_ah.c
+index d545302b8ef8..0cdd4492811b 100644
+--- a/drivers/infiniband/hw/hns/hns_roce_ah.c
++++ b/drivers/infiniband/hw/hns/hns_roce_ah.c
+@@ -91,7 +91,7 @@ struct ib_ah *hns_roce_create_ah(struct ib_pd *ibpd,
+ HNS_ROCE_VLAN_SL_BIT_MASK) <<
+ HNS_ROCE_VLAN_SL_SHIFT;
+
+- ah->av.port_pd = cpu_to_be32(to_hr_pd(ibpd)->pdn |
++ ah->av.port_pd = cpu_to_le32(to_hr_pd(ibpd)->pdn |
+ (rdma_ah_get_port_num(ah_attr) <<
+ HNS_ROCE_PORT_NUM_SHIFT));
+ ah->av.gid_index = grh->sgid_index;
+diff --git a/drivers/md/bcache/alloc.c b/drivers/md/bcache/alloc.c
+index 8c13a9036d07..ada94a01e142 100644
+--- a/drivers/md/bcache/alloc.c
++++ b/drivers/md/bcache/alloc.c
+@@ -325,10 +325,11 @@ static int bch_allocator_thread(void *arg)
+ * possibly issue discards to them, then we add the bucket to
+ * the free list:
+ */
+- while (!fifo_empty(&ca->free_inc)) {
++ while (1) {
+ long bucket;
+
+- fifo_pop(&ca->free_inc, bucket);
++ if (!fifo_pop(&ca->free_inc, bucket))
++ break;
+
+ if (ca->discard) {
+ mutex_unlock(&ca->set->bucket_lock);
+diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
+index c02394c3181f..6394be5ee9a8 100644
+--- a/drivers/md/bcache/journal.c
++++ b/drivers/md/bcache/journal.c
+@@ -310,6 +310,18 @@ void bch_journal_mark(struct cache_set *c, struct list_head *list)
+ }
+ }
+
++bool is_discard_enabled(struct cache_set *s)
++{
++ struct cache *ca;
++ unsigned int i;
++
++ for_each_cache(ca, s, i)
++ if (ca->discard)
++ return true;
++
++ return false;
++}
++
+ int bch_journal_replay(struct cache_set *s, struct list_head *list)
+ {
+ int ret = 0, keys = 0, entries = 0;
+@@ -323,9 +335,17 @@ int bch_journal_replay(struct cache_set *s, struct list_head *list)
+ list_for_each_entry(i, list, list) {
+ BUG_ON(i->pin && atomic_read(i->pin) != 1);
+
+- cache_set_err_on(n != i->j.seq, s,
+-"bcache: journal entries %llu-%llu missing! (replaying %llu-%llu)",
+- n, i->j.seq - 1, start, end);
++ if (n != i->j.seq) {
++ if (n == start && is_discard_enabled(s))
++ pr_info("bcache: journal entries %llu-%llu may be discarded! (replaying %llu-%llu)",
++ n, i->j.seq - 1, start, end);
++ else {
++ pr_err("bcache: journal entries %llu-%llu missing! (replaying %llu-%llu)",
++ n, i->j.seq - 1, start, end);
++ ret = -EIO;
++ goto err;
++ }
++ }
+
+ for (k = i->j.start;
+ k < bset_bkey_last(&i->j);
+diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
+index 175bab2d7206..85a5afe01d39 100644
+--- a/drivers/md/bcache/super.c
++++ b/drivers/md/bcache/super.c
+@@ -1560,7 +1560,7 @@ err:
+ return NULL;
+ }
+
+-static void run_cache_set(struct cache_set *c)
++static int run_cache_set(struct cache_set *c)
+ {
+ const char *err = "cannot allocate memory";
+ struct cached_dev *dc, *t;
+@@ -1652,7 +1652,9 @@ static void run_cache_set(struct cache_set *c)
+ if (j->version < BCACHE_JSET_VERSION_UUID)
+ __uuid_write(c);
+
+- bch_journal_replay(c, &journal);
++ err = "bcache: replay journal failed";
++ if (bch_journal_replay(c, &journal))
++ goto err;
+ } else {
+ pr_notice("invalidating existing data");
+
+@@ -1720,11 +1722,13 @@ static void run_cache_set(struct cache_set *c)
+ flash_devs_run(c);
+
+ set_bit(CACHE_SET_RUNNING, &c->flags);
+- return;
++ return 0;
+ err:
+ closure_sync(&cl);
+ /* XXX: test this, it's broken */
+ bch_cache_set_error(c, "%s", err);
++
++ return -EIO;
+ }
+
+ static bool can_attach_cache(struct cache *ca, struct cache_set *c)
+@@ -1788,8 +1792,11 @@ found:
+ ca->set->cache[ca->sb.nr_this_dev] = ca;
+ c->cache_by_alloc[c->caches_loaded++] = ca;
+
+- if (c->caches_loaded == c->sb.nr_in_set)
+- run_cache_set(c);
++ if (c->caches_loaded == c->sb.nr_in_set) {
++ err = "failed to run cache set";
++ if (run_cache_set(c) < 0)
++ goto err;
++ }
+
+ return NULL;
+ err:
+diff --git a/drivers/media/dvb-frontends/m88ds3103.c b/drivers/media/dvb-frontends/m88ds3103.c
+index 65d157fe76d1..b4bd1af34745 100644
+--- a/drivers/media/dvb-frontends/m88ds3103.c
++++ b/drivers/media/dvb-frontends/m88ds3103.c
+@@ -309,6 +309,9 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
+ u16 u16tmp;
+ u32 tuner_frequency_khz, target_mclk;
+ s32 s32tmp;
++ static const struct reg_sequence reset_buf[] = {
++ {0x07, 0x80}, {0x07, 0x00}
++ };
+
+ dev_dbg(&client->dev,
+ "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n",
+@@ -321,11 +324,7 @@ static int m88ds3103_set_frontend(struct dvb_frontend *fe)
+ }
+
+ /* reset */
+- ret = regmap_write(dev->regmap, 0x07, 0x80);
+- if (ret)
+- goto err;
+-
+- ret = regmap_write(dev->regmap, 0x07, 0x00);
++ ret = regmap_multi_reg_write(dev->regmap, reset_buf, 2);
+ if (ret)
+ goto err;
+
+diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
+index 122dd6c5eb38..ce23f436e130 100644
+--- a/drivers/media/i2c/ov2659.c
++++ b/drivers/media/i2c/ov2659.c
+@@ -1117,8 +1117,10 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
+ if (ov2659_formats[index].code == mf->code)
+ break;
+
+- if (index < 0)
+- return -EINVAL;
++ if (index < 0) {
++ index = 0;
++ mf->code = ov2659_formats[index].code;
++ }
+
+ mf->colorspace = V4L2_COLORSPACE_SRGB;
+ mf->field = V4L2_FIELD_NONE;
+diff --git a/drivers/media/i2c/ov6650.c b/drivers/media/i2c/ov6650.c
+index 07bc819f5819..025869eec2ac 100644
+--- a/drivers/media/i2c/ov6650.c
++++ b/drivers/media/i2c/ov6650.c
+@@ -822,9 +822,16 @@ static int ov6650_video_probe(struct i2c_client *client)
+ u8 pidh, pidl, midh, midl;
+ int ret;
+
++ priv->clk = v4l2_clk_get(&client->dev, NULL);
++ if (IS_ERR(priv->clk)) {
++ ret = PTR_ERR(priv->clk);
++ dev_err(&client->dev, "v4l2_clk request err: %d\n", ret);
++ return ret;
++ }
++
+ ret = ov6650_s_power(&priv->subdev, 1);
+ if (ret < 0)
+- return ret;
++ goto eclkput;
+
+ msleep(20);
+
+@@ -861,6 +868,11 @@ static int ov6650_video_probe(struct i2c_client *client)
+
+ done:
+ ov6650_s_power(&priv->subdev, 0);
++ if (!ret)
++ return 0;
++eclkput:
++ v4l2_clk_put(priv->clk);
++
+ return ret;
+ }
+
+@@ -1006,18 +1018,9 @@ static int ov6650_probe(struct i2c_client *client,
+ priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
+ priv->colorspace = V4L2_COLORSPACE_JPEG;
+
+- priv->clk = v4l2_clk_get(&client->dev, NULL);
+- if (IS_ERR(priv->clk)) {
+- ret = PTR_ERR(priv->clk);
+- goto eclkget;
+- }
+-
+ ret = ov6650_video_probe(client);
+- if (ret) {
+- v4l2_clk_put(priv->clk);
+-eclkget:
++ if (ret)
+ v4l2_ctrl_handler_free(&priv->hdl);
+- }
+
+ return ret;
+ }
+diff --git a/drivers/media/pci/saa7146/hexium_gemini.c b/drivers/media/pci/saa7146/hexium_gemini.c
+index f708cab01fef..934332f1fd8e 100644
+--- a/drivers/media/pci/saa7146/hexium_gemini.c
++++ b/drivers/media/pci/saa7146/hexium_gemini.c
+@@ -270,9 +270,8 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
+ /* enable i2c-port pins */
+ saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));
+
+- hexium->i2c_adapter = (struct i2c_adapter) {
+- .name = "hexium gemini",
+- };
++ strscpy(hexium->i2c_adapter.name, "hexium gemini",
++ sizeof(hexium->i2c_adapter.name));
+ saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
+ if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
+ DEB_S("cannot register i2c-device. skipping.\n");
+diff --git a/drivers/media/pci/saa7146/hexium_orion.c b/drivers/media/pci/saa7146/hexium_orion.c
+index 01f01580c7ca..cb71653a6669 100644
+--- a/drivers/media/pci/saa7146/hexium_orion.c
++++ b/drivers/media/pci/saa7146/hexium_orion.c
+@@ -232,9 +232,8 @@ static int hexium_probe(struct saa7146_dev *dev)
+ saa7146_write(dev, DD1_STREAM_B, 0x00000000);
+ saa7146_write(dev, MC2, (MASK_09 | MASK_25 | MASK_10 | MASK_26));
+
+- hexium->i2c_adapter = (struct i2c_adapter) {
+- .name = "hexium orion",
+- };
++ strscpy(hexium->i2c_adapter.name, "hexium orion",
++ sizeof(hexium->i2c_adapter.name));
+ saa7146_i2c_adapter_prepare(dev, &hexium->i2c_adapter, SAA7146_I2C_BUS_BIT_RATE_480);
+ if (i2c_add_adapter(&hexium->i2c_adapter) < 0) {
+ DEB_S("cannot register i2c-device. skipping.\n");
+diff --git a/drivers/media/platform/coda/coda-bit.c b/drivers/media/platform/coda/coda-bit.c
+index 3457a5f1c8a8..6eee55430d46 100644
+--- a/drivers/media/platform/coda/coda-bit.c
++++ b/drivers/media/platform/coda/coda-bit.c
+@@ -1948,6 +1948,9 @@ static int coda_prepare_decode(struct coda_ctx *ctx)
+ /* Clear decode success flag */
+ coda_write(dev, 0, CODA_RET_DEC_PIC_SUCCESS);
+
++ /* Clear error return value */
++ coda_write(dev, 0, CODA_RET_DEC_PIC_ERR_MB);
++
+ trace_coda_dec_pic_run(ctx, meta);
+
+ coda_command_async(ctx, CODA_COMMAND_PIC_RUN);
+diff --git a/drivers/media/platform/stm32/stm32-dcmi.c b/drivers/media/platform/stm32/stm32-dcmi.c
+index 35ba6f211b79..4281f3f76ab1 100644
+--- a/drivers/media/platform/stm32/stm32-dcmi.c
++++ b/drivers/media/platform/stm32/stm32-dcmi.c
+@@ -775,6 +775,9 @@ static int dcmi_try_fmt(struct stm32_dcmi *dcmi, struct v4l2_format *f,
+
+ sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
+ if (!sd_fmt) {
++ if (!dcmi->num_of_sd_formats)
++ return -ENODATA;
++
+ sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
+ pix->pixelformat = sd_fmt->fourcc;
+ }
+@@ -946,6 +949,9 @@ static int dcmi_set_sensor_format(struct stm32_dcmi *dcmi,
+
+ sd_fmt = find_format_by_fourcc(dcmi, pix->pixelformat);
+ if (!sd_fmt) {
++ if (!dcmi->num_of_sd_formats)
++ return -ENODATA;
++
+ sd_fmt = dcmi->sd_formats[dcmi->num_of_sd_formats - 1];
+ pix->pixelformat = sd_fmt->fourcc;
+ }
+diff --git a/drivers/media/platform/video-mux.c b/drivers/media/platform/video-mux.c
+index ee89ad76bee2..eedc0b99a891 100644
+--- a/drivers/media/platform/video-mux.c
++++ b/drivers/media/platform/video-mux.c
+@@ -242,9 +242,14 @@ static int video_mux_probe(struct platform_device *pdev)
+ vmux->active = -1;
+ vmux->pads = devm_kcalloc(dev, num_pads, sizeof(*vmux->pads),
+ GFP_KERNEL);
++ if (!vmux->pads)
++ return -ENOMEM;
++
+ vmux->format_mbus = devm_kcalloc(dev, num_pads,
+ sizeof(*vmux->format_mbus),
+ GFP_KERNEL);
++ if (!vmux->format_mbus)
++ return -ENOMEM;
+
+ for (i = 0; i < num_pads - 1; i++)
+ vmux->pads[i].flags = MEDIA_PAD_FL_SINK;
+diff --git a/drivers/media/platform/vimc/vimc-core.c b/drivers/media/platform/vimc/vimc-core.c
+index 51c0eee61ca6..57e5d6a020b0 100644
+--- a/drivers/media/platform/vimc/vimc-core.c
++++ b/drivers/media/platform/vimc/vimc-core.c
+@@ -302,6 +302,8 @@ static int vimc_probe(struct platform_device *pdev)
+
+ dev_dbg(&pdev->dev, "probe");
+
++ memset(&vimc->mdev, 0, sizeof(vimc->mdev));
++
+ /* Create platform_device for each entity in the topology*/
+ vimc->subdevs = devm_kcalloc(&vimc->pdev.dev, vimc->pipe_cfg->num_ents,
+ sizeof(*vimc->subdevs), GFP_KERNEL);
+diff --git a/drivers/media/platform/vimc/vimc-streamer.c b/drivers/media/platform/vimc/vimc-streamer.c
+index fcc897fb247b..392754c18046 100644
+--- a/drivers/media/platform/vimc/vimc-streamer.c
++++ b/drivers/media/platform/vimc/vimc-streamer.c
+@@ -120,7 +120,6 @@ static int vimc_streamer_thread(void *data)
+ int i;
+
+ set_freezable();
+- set_current_state(TASK_UNINTERRUPTIBLE);
+
+ for (;;) {
+ try_to_freeze();
+@@ -137,6 +136,7 @@ static int vimc_streamer_thread(void *data)
+ break;
+ }
+ //wait for 60hz
++ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(HZ / 60);
+ }
+
+diff --git a/drivers/media/platform/vivid/vivid-vid-cap.c b/drivers/media/platform/vivid/vivid-vid-cap.c
+index a7a366093524..4ca3d600aa84 100644
+--- a/drivers/media/platform/vivid/vivid-vid-cap.c
++++ b/drivers/media/platform/vivid/vivid-vid-cap.c
+@@ -1007,7 +1007,7 @@ int vivid_vid_cap_s_selection(struct file *file, void *fh, struct v4l2_selection
+ v4l2_rect_map_inside(&s->r, &dev->fmt_cap_rect);
+ if (dev->bitmap_cap && (compose->width != s->r.width ||
+ compose->height != s->r.height)) {
+- kfree(dev->bitmap_cap);
++ vfree(dev->bitmap_cap);
+ dev->bitmap_cap = NULL;
+ }
+ *compose = s->r;
+diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
+index ab3428bf63fe..26895ae42fcf 100644
+--- a/drivers/media/radio/wl128x/fmdrv_common.c
++++ b/drivers/media/radio/wl128x/fmdrv_common.c
+@@ -489,7 +489,8 @@ int fmc_send_cmd(struct fmdev *fmdev, u8 fm_op, u16 type, void *payload,
+ return -EIO;
+ }
+ /* Send response data to caller */
+- if (response != NULL && response_len != NULL && evt_hdr->dlen) {
++ if (response != NULL && response_len != NULL && evt_hdr->dlen &&
++ evt_hdr->dlen <= payload_len) {
+ /* Skip header info and copy only response data */
+ skb_pull(skb, sizeof(struct fm_event_msg_hdr));
+ memcpy(response, skb->data, evt_hdr->dlen);
+@@ -583,6 +584,8 @@ static void fm_irq_handle_flag_getcmd_resp(struct fmdev *fmdev)
+ return;
+
+ fm_evt_hdr = (void *)skb->data;
++ if (fm_evt_hdr->dlen > sizeof(fmdev->irq_info.flag))
++ return;
+
+ /* Skip header info and copy only response data */
+ skb_pull(skb, sizeof(struct fm_event_msg_hdr));
+@@ -1308,7 +1311,7 @@ static int load_default_rx_configuration(struct fmdev *fmdev)
+ static int fm_power_up(struct fmdev *fmdev, u8 mode)
+ {
+ u16 payload;
+- __be16 asic_id, asic_ver;
++ __be16 asic_id = 0, asic_ver = 0;
+ int resp_len, ret;
+ u8 fw_name[50];
+
+diff --git a/drivers/media/rc/serial_ir.c b/drivers/media/rc/serial_ir.c
+index 8b66926bc16a..842c121dca2d 100644
+--- a/drivers/media/rc/serial_ir.c
++++ b/drivers/media/rc/serial_ir.c
+@@ -774,8 +774,6 @@ static void serial_ir_exit(void)
+
+ static int __init serial_ir_init_module(void)
+ {
+- int result;
+-
+ switch (type) {
+ case IR_HOMEBREW:
+ case IR_IRDEO:
+@@ -803,12 +801,7 @@ static int __init serial_ir_init_module(void)
+ if (sense != -1)
+ sense = !!sense;
+
+- result = serial_ir_init();
+- if (!result)
+- return 0;
+-
+- serial_ir_exit();
+- return result;
++ return serial_ir_init();
+ }
+
+ static void __exit serial_ir_exit_module(void)
+diff --git a/drivers/media/usb/au0828/au0828-video.c b/drivers/media/usb/au0828/au0828-video.c
+index 9342402b92f7..067f46c4f61a 100644
+--- a/drivers/media/usb/au0828/au0828-video.c
++++ b/drivers/media/usb/au0828/au0828-video.c
+@@ -758,6 +758,9 @@ static int au0828_analog_stream_enable(struct au0828_dev *d)
+
+ dprintk(1, "au0828_analog_stream_enable called\n");
+
++ if (test_bit(DEV_DISCONNECTED, &d->dev_state))
++ return -ENODEV;
++
+ iface = usb_ifnum_to_if(d->usbdev, 0);
+ if (iface && iface->cur_altsetting->desc.bAlternateSetting != 5) {
+ dprintk(1, "Changing intf#0 to alt 5\n");
+@@ -839,9 +842,9 @@ int au0828_start_analog_streaming(struct vb2_queue *vq, unsigned int count)
+ return rc;
+ }
+
++ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 1);
++
+ if (vq->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+- v4l2_device_call_all(&dev->v4l2_dev, 0, video,
+- s_stream, 1);
+ dev->vid_timeout_running = 1;
+ mod_timer(&dev->vid_timeout, jiffies + (HZ / 10));
+ } else if (vq->type == V4L2_BUF_TYPE_VBI_CAPTURE) {
+@@ -861,10 +864,11 @@ static void au0828_stop_streaming(struct vb2_queue *vq)
+
+ dprintk(1, "au0828_stop_streaming called %d\n", dev->streaming_users);
+
+- if (dev->streaming_users-- == 1)
++ if (dev->streaming_users-- == 1) {
+ au0828_uninit_isoc(dev);
++ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
++ }
+
+- v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
+ dev->vid_timeout_running = 0;
+ del_timer_sync(&dev->vid_timeout);
+
+@@ -893,8 +897,10 @@ void au0828_stop_vbi_streaming(struct vb2_queue *vq)
+ dprintk(1, "au0828_stop_vbi_streaming called %d\n",
+ dev->streaming_users);
+
+- if (dev->streaming_users-- == 1)
++ if (dev->streaming_users-- == 1) {
+ au0828_uninit_isoc(dev);
++ v4l2_device_call_all(&dev->v4l2_dev, 0, video, s_stream, 0);
++ }
+
+ spin_lock_irqsave(&dev->slock, flags);
+ if (dev->isoc_ctl.vbi_buf != NULL) {
+diff --git a/drivers/media/usb/cpia2/cpia2_v4l.c b/drivers/media/usb/cpia2/cpia2_v4l.c
+index a1c59f19cf2d..1e3da414319b 100644
+--- a/drivers/media/usb/cpia2/cpia2_v4l.c
++++ b/drivers/media/usb/cpia2/cpia2_v4l.c
+@@ -1244,8 +1244,7 @@ static int __init cpia2_init(void)
+ LOG("%s v%s\n",
+ ABOUT, CPIA_VERSION);
+ check_parameters();
+- cpia2_usb_init();
+- return 0;
++ return cpia2_usb_init();
+ }
+
+
+diff --git a/drivers/media/usb/go7007/go7007-fw.c b/drivers/media/usb/go7007/go7007-fw.c
+index 60bf5f0644d1..a5efcd4f7b4f 100644
+--- a/drivers/media/usb/go7007/go7007-fw.c
++++ b/drivers/media/usb/go7007/go7007-fw.c
+@@ -1499,8 +1499,8 @@ static int modet_to_package(struct go7007 *go, __le16 *code, int space)
+ return cnt;
+ }
+
+-static int do_special(struct go7007 *go, u16 type, __le16 *code, int space,
+- int *framelen)
++static noinline_for_stack int do_special(struct go7007 *go, u16 type,
++ __le16 *code, int space, int *framelen)
+ {
+ switch (type) {
+ case SPECIAL_FRM_HEAD:
+diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+index 44975061b953..ddededc4ced4 100644
+--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c
+@@ -666,6 +666,8 @@ static int ctrl_get_input(struct pvr2_ctrl *cptr,int *vp)
+
+ static int ctrl_check_input(struct pvr2_ctrl *cptr,int v)
+ {
++ if (v < 0 || v > PVR2_CVAL_INPUT_MAX)
++ return 0;
+ return ((1 << v) & cptr->hdw->input_allowed_mask) != 0;
+ }
+
+diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+index 25648add77e5..bd2b7a67b732 100644
+--- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
++++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.h
+@@ -50,6 +50,7 @@
+ #define PVR2_CVAL_INPUT_COMPOSITE 2
+ #define PVR2_CVAL_INPUT_SVIDEO 3
+ #define PVR2_CVAL_INPUT_RADIO 4
++#define PVR2_CVAL_INPUT_MAX PVR2_CVAL_INPUT_RADIO
+
+ enum pvr2_config {
+ pvr2_config_empty, /* No configuration */
+diff --git a/drivers/mmc/core/pwrseq_emmc.c b/drivers/mmc/core/pwrseq_emmc.c
+index efb8a7965dd4..154f4204d58c 100644
+--- a/drivers/mmc/core/pwrseq_emmc.c
++++ b/drivers/mmc/core/pwrseq_emmc.c
+@@ -30,19 +30,14 @@ struct mmc_pwrseq_emmc {
+
+ #define to_pwrseq_emmc(p) container_of(p, struct mmc_pwrseq_emmc, pwrseq)
+
+-static void __mmc_pwrseq_emmc_reset(struct mmc_pwrseq_emmc *pwrseq)
+-{
+- gpiod_set_value(pwrseq->reset_gpio, 1);
+- udelay(1);
+- gpiod_set_value(pwrseq->reset_gpio, 0);
+- udelay(200);
+-}
+-
+ static void mmc_pwrseq_emmc_reset(struct mmc_host *host)
+ {
+ struct mmc_pwrseq_emmc *pwrseq = to_pwrseq_emmc(host->pwrseq);
+
+- __mmc_pwrseq_emmc_reset(pwrseq);
++ gpiod_set_value_cansleep(pwrseq->reset_gpio, 1);
++ udelay(1);
++ gpiod_set_value_cansleep(pwrseq->reset_gpio, 0);
++ udelay(200);
+ }
+
+ static int mmc_pwrseq_emmc_reset_nb(struct notifier_block *this,
+@@ -50,8 +45,11 @@ static int mmc_pwrseq_emmc_reset_nb(struct notifier_block *this,
+ {
+ struct mmc_pwrseq_emmc *pwrseq = container_of(this,
+ struct mmc_pwrseq_emmc, reset_nb);
++ gpiod_set_value(pwrseq->reset_gpio, 1);
++ udelay(1);
++ gpiod_set_value(pwrseq->reset_gpio, 0);
++ udelay(200);
+
+- __mmc_pwrseq_emmc_reset(pwrseq);
+ return NOTIFY_DONE;
+ }
+
+@@ -72,14 +70,18 @@ static int mmc_pwrseq_emmc_probe(struct platform_device *pdev)
+ if (IS_ERR(pwrseq->reset_gpio))
+ return PTR_ERR(pwrseq->reset_gpio);
+
+- /*
+- * register reset handler to ensure emmc reset also from
+- * emergency_reboot(), priority 255 is the highest priority
+- * so it will be executed before any system reboot handler.
+- */
+- pwrseq->reset_nb.notifier_call = mmc_pwrseq_emmc_reset_nb;
+- pwrseq->reset_nb.priority = 255;
+- register_restart_handler(&pwrseq->reset_nb);
++ if (!gpiod_cansleep(pwrseq->reset_gpio)) {
++ /*
++ * register reset handler to ensure emmc reset also from
++ * emergency_reboot(), priority 255 is the highest priority
++ * so it will be executed before any system reboot handler.
++ */
++ pwrseq->reset_nb.notifier_call = mmc_pwrseq_emmc_reset_nb;
++ pwrseq->reset_nb.priority = 255;
++ register_restart_handler(&pwrseq->reset_nb);
++ } else {
++ dev_notice(dev, "EMMC reset pin tied to a sleepy GPIO driver; reset on emergency-reboot disabled\n");
++ }
+
+ pwrseq->pwrseq.ops = &mmc_pwrseq_emmc_ops;
+ pwrseq->pwrseq.dev = dev;
+diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c
+index eb9de2134967..fe2ef52135b6 100644
+--- a/drivers/mmc/core/sd.c
++++ b/drivers/mmc/core/sd.c
+@@ -216,6 +216,14 @@ static int mmc_decode_scr(struct mmc_card *card)
+
+ if (scr->sda_spec3)
+ scr->cmds = UNSTUFF_BITS(resp, 32, 2);
++
++ /* SD Spec says: any SD Card shall set at least bits 0 and 2 */
++ if (!(scr->bus_widths & SD_SCR_BUS_WIDTH_1) ||
++ !(scr->bus_widths & SD_SCR_BUS_WIDTH_4)) {
++ pr_err("%s: invalid bus width\n", mmc_hostname(card->host));
++ return -EINVAL;
++ }
++
+ return 0;
+ }
+
+diff --git a/drivers/mmc/host/mmc_spi.c b/drivers/mmc/host/mmc_spi.c
+index 67f6bd24a9d0..ea254d00541f 100644
+--- a/drivers/mmc/host/mmc_spi.c
++++ b/drivers/mmc/host/mmc_spi.c
+@@ -819,6 +819,10 @@ mmc_spi_readblock(struct mmc_spi_host *host, struct spi_transfer *t,
+ }
+
+ status = spi_sync_locked(spi, &host->m);
++ if (status < 0) {
++ dev_dbg(&spi->dev, "read error %d\n", status);
++ return status;
++ }
+
+ if (host->dma_dev) {
+ dma_sync_single_for_cpu(host->dma_dev,
+diff --git a/drivers/mmc/host/sdhci-iproc.c b/drivers/mmc/host/sdhci-iproc.c
+index cecffcbd3ca8..1e2417ec1ab4 100644
+--- a/drivers/mmc/host/sdhci-iproc.c
++++ b/drivers/mmc/host/sdhci-iproc.c
+@@ -185,7 +185,8 @@ static const struct sdhci_ops sdhci_iproc_32only_ops = {
+ };
+
+ static const struct sdhci_pltfm_data sdhci_iproc_cygnus_pltfm_data = {
+- .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK,
++ .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
++ SDHCI_QUIRK_NO_HISPD_BIT,
+ .quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN | SDHCI_QUIRK2_HOST_OFF_CARD_ON,
+ .ops = &sdhci_iproc_32only_ops,
+ };
+@@ -208,7 +209,8 @@ static const struct sdhci_iproc_data iproc_cygnus_data = {
+
+ static const struct sdhci_pltfm_data sdhci_iproc_pltfm_data = {
+ .quirks = SDHCI_QUIRK_DATA_TIMEOUT_USES_SDCLK |
+- SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12,
++ SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 |
++ SDHCI_QUIRK_NO_HISPD_BIT,
+ .quirks2 = SDHCI_QUIRK2_ACMD23_BROKEN,
+ .ops = &sdhci_iproc_ops,
+ };
+diff --git a/drivers/mmc/host/sdhci-of-esdhc.c b/drivers/mmc/host/sdhci-of-esdhc.c
+index 7b7d077e40fd..bcfa84aa2113 100644
+--- a/drivers/mmc/host/sdhci-of-esdhc.c
++++ b/drivers/mmc/host/sdhci-of-esdhc.c
+@@ -610,6 +610,9 @@ static void esdhc_reset(struct sdhci_host *host, u8 mask)
+ sdhci_writel(host, host->ier, SDHCI_INT_ENABLE);
+ sdhci_writel(host, host->ier, SDHCI_SIGNAL_ENABLE);
+
++ if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc"))
++ mdelay(5);
++
+ if (mask & SDHCI_RESET_ALL) {
+ val = sdhci_readl(host, ESDHC_TBCTL);
+ val &= ~ESDHC_TB_EN;
+@@ -880,6 +883,11 @@ static int sdhci_esdhc_probe(struct platform_device *pdev)
+ if (esdhc->vendor_ver > VENDOR_V_22)
+ host->quirks &= ~SDHCI_QUIRK_NO_BUSY_IRQ;
+
++ if (of_find_compatible_node(NULL, NULL, "fsl,p2020-esdhc")) {
++ host->quirks2 |= SDHCI_QUIRK_RESET_AFTER_REQUEST;
++ host->quirks2 |= SDHCI_QUIRK_BROKEN_TIMEOUT_VAL;
++ }
++
+ if (of_device_is_compatible(np, "fsl,p5040-esdhc") ||
+ of_device_is_compatible(np, "fsl,p5020-esdhc") ||
+ of_device_is_compatible(np, "fsl,p4080-esdhc") ||
+diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c
+index 3c7813f04962..db6f6a877f63 100644
+--- a/drivers/net/ethernet/amazon/ena/ena_netdev.c
++++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c
+@@ -2229,7 +2229,7 @@ static void ena_config_host_info(struct ena_com_dev *ena_dev)
+
+ host_info->os_type = ENA_ADMIN_OS_LINUX;
+ host_info->kernel_ver = LINUX_VERSION_CODE;
+- strncpy(host_info->kernel_ver_str, utsname()->version,
++ strlcpy(host_info->kernel_ver_str, utsname()->version,
+ sizeof(host_info->kernel_ver_str) - 1);
+ host_info->os_dist = 0;
+ strncpy(host_info->os_dist_str, utsname()->release,
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/l2t.h b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+index c2fd323c4078..ea75f275023f 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/l2t.h
++++ b/drivers/net/ethernet/chelsio/cxgb3/l2t.h
+@@ -75,8 +75,8 @@ struct l2t_data {
+ struct l2t_entry *rover; /* starting point for next allocation */
+ atomic_t nfree; /* number of free entries */
+ rwlock_t lock;
+- struct l2t_entry l2tab[0];
+ struct rcu_head rcu_head; /* to handle rcu cleanup */
++ struct l2t_entry l2tab[];
+ };
+
+ typedef void (*arp_failure_handler_func)(struct t3cdev * dev,
+diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+index 74a42f12064b..0e13989608f1 100644
+--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+@@ -5399,15 +5399,24 @@ static int __init cxgb4_init_module(void)
+
+ ret = pci_register_driver(&cxgb4_driver);
+ if (ret < 0)
+- debugfs_remove(cxgb4_debugfs_root);
++ goto err_pci;
+
+ #if IS_ENABLED(CONFIG_IPV6)
+ if (!inet6addr_registered) {
+- register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
+- inet6addr_registered = true;
++ ret = register_inet6addr_notifier(&cxgb4_inet6addr_notifier);
++ if (ret)
++ pci_unregister_driver(&cxgb4_driver);
++ else
++ inet6addr_registered = true;
+ }
+ #endif
+
++ if (ret == 0)
++ return ret;
++
++err_pci:
++ debugfs_remove(cxgb4_debugfs_root);
++
+ return ret;
+ }
+
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
+index 5d47a51e74eb..39029a12a233 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
+@@ -2499,6 +2499,10 @@ void i40e_vlan_stripping_enable(struct i40e_vsi *vsi)
+ struct i40e_vsi_context ctxt;
+ i40e_status ret;
+
++ /* Don't modify stripping options if a port VLAN is active */
++ if (vsi->info.pvid)
++ return;
++
+ if ((vsi->info.valid_sections &
+ cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID)) &&
+ ((vsi->info.port_vlan_flags & I40E_AQ_VSI_PVLAN_MODE_MASK) == 0))
+@@ -2529,6 +2533,10 @@ void i40e_vlan_stripping_disable(struct i40e_vsi *vsi)
+ struct i40e_vsi_context ctxt;
+ i40e_status ret;
+
++ /* Don't modify stripping options if a port VLAN is active */
++ if (vsi->info.pvid)
++ return;
++
+ if ((vsi->info.valid_sections &
+ cpu_to_le16(I40E_AQ_VSI_PROP_VLAN_VALID)) &&
+ ((vsi->info.port_vlan_flags & I40E_AQ_VSI_PVLAN_EMOD_MASK) ==
+diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+index 4a85a24ced1c..bdb752321600 100644
+--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
++++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+@@ -2029,8 +2029,10 @@ error_param:
+ (u8 *)&stats, sizeof(stats));
+ }
+
+-/* If the VF is not trusted restrict the number of MAC/VLAN it can program */
+-#define I40E_VC_MAX_MAC_ADDR_PER_VF 12
++/* If the VF is not trusted restrict the number of MAC/VLAN it can program
++ * MAC filters: 16 for multicast, 1 for MAC, 1 for broadcast
++ */
++#define I40E_VC_MAX_MAC_ADDR_PER_VF (16 + 1 + 1)
+ #define I40E_VC_MAX_VLAN_PER_VF 8
+
+ /**
+diff --git a/drivers/net/wireless/atmel/at76c50x-usb.c b/drivers/net/wireless/atmel/at76c50x-usb.c
+index 94bf01f8b2a8..14f0cc36854f 100644
+--- a/drivers/net/wireless/atmel/at76c50x-usb.c
++++ b/drivers/net/wireless/atmel/at76c50x-usb.c
+@@ -2585,8 +2585,8 @@ static int __init at76_mod_init(void)
+ if (result < 0)
+ printk(KERN_ERR DRIVER_NAME
+ ": usb_register failed (status %d)\n", result);
+-
+- led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
++ else
++ led_trigger_register_simple("at76_usb-tx", &ledtrig_tx);
+ return result;
+ }
+
+diff --git a/drivers/net/wireless/broadcom/b43/phy_lp.c b/drivers/net/wireless/broadcom/b43/phy_lp.c
+index 6922cbb99a04..5a0699fb4b9a 100644
+--- a/drivers/net/wireless/broadcom/b43/phy_lp.c
++++ b/drivers/net/wireless/broadcom/b43/phy_lp.c
+@@ -1834,7 +1834,7 @@ static void lpphy_papd_cal(struct b43_wldev *dev, struct lpphy_tx_gains gains,
+ static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
+ {
+ struct b43_phy_lp *lpphy = dev->phy.lp;
+- struct lpphy_tx_gains gains, oldgains;
++ struct lpphy_tx_gains oldgains;
+ int old_txpctl, old_afe_ovr, old_rf, old_bbmult;
+
+ lpphy_read_tx_pctl_mode_from_hardware(dev);
+@@ -1848,9 +1848,9 @@ static void lpphy_papd_cal_txpwr(struct b43_wldev *dev)
+ lpphy_set_tx_power_control(dev, B43_LPPHY_TXPCTL_OFF);
+
+ if (dev->dev->chip_id == 0x4325 && dev->dev->chip_rev == 0)
+- lpphy_papd_cal(dev, gains, 0, 1, 30);
++ lpphy_papd_cal(dev, oldgains, 0, 1, 30);
+ else
+- lpphy_papd_cal(dev, gains, 0, 1, 65);
++ lpphy_papd_cal(dev, oldgains, 0, 1, 65);
+
+ if (old_afe_ovr)
+ lpphy_set_tx_gains(dev, oldgains);
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+index cd6c5ece9a5d..04fa66ed99a0 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
+@@ -3581,6 +3581,8 @@ brcmf_wowl_nd_results(struct brcmf_if *ifp, const struct brcmf_event_msg *e,
+ }
+
+ netinfo = brcmf_get_netinfo_array(pfn_result);
++ if (netinfo->SSID_len > IEEE80211_MAX_SSID_LEN)
++ netinfo->SSID_len = IEEE80211_MAX_SSID_LEN;
+ memcpy(cfg->wowl.nd->ssid.ssid, netinfo->SSID, netinfo->SSID_len);
+ cfg->wowl.nd->ssid.ssid_len = netinfo->SSID_len;
+ cfg->wowl.nd->n_channels = 1;
+@@ -5465,6 +5467,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
+ conn_info->req_ie =
+ kmemdup(cfg->extra_buf, conn_info->req_ie_len,
+ GFP_KERNEL);
++ if (!conn_info->req_ie)
++ conn_info->req_ie_len = 0;
+ } else {
+ conn_info->req_ie_len = 0;
+ conn_info->req_ie = NULL;
+@@ -5481,6 +5485,8 @@ static s32 brcmf_get_assoc_ies(struct brcmf_cfg80211_info *cfg,
+ conn_info->resp_ie =
+ kmemdup(cfg->extra_buf, conn_info->resp_ie_len,
+ GFP_KERNEL);
++ if (!conn_info->resp_ie)
++ conn_info->resp_ie_len = 0;
+ } else {
+ conn_info->resp_ie_len = 0;
+ conn_info->resp_ie = NULL;
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+index 5cc3a07dda9e..bfc0e37b7f34 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c
+@@ -344,7 +344,8 @@ void brcmf_rx_frame(struct device *dev, struct sk_buff *skb, bool handle_event)
+ } else {
+ /* Process special event packets */
+ if (handle_event)
+- brcmf_fweh_process_skb(ifp->drvr, skb);
++ brcmf_fweh_process_skb(ifp->drvr, skb,
++ BCMILCP_SUBTYPE_VENDOR_LONG);
+
+ brcmf_netif_rx(ifp, skb);
+ }
+@@ -361,7 +362,7 @@ void brcmf_rx_event(struct device *dev, struct sk_buff *skb)
+ if (brcmf_rx_hdrpull(drvr, skb, &ifp))
+ return;
+
+- brcmf_fweh_process_skb(ifp->drvr, skb);
++ brcmf_fweh_process_skb(ifp->drvr, skb, 0);
+ brcmu_pkt_buf_free_skb(skb);
+ }
+
+@@ -663,17 +664,17 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
+ bool rtnl_locked)
+ {
+ struct brcmf_if *ifp;
++ int ifidx;
+
+ ifp = drvr->iflist[bsscfgidx];
+- drvr->iflist[bsscfgidx] = NULL;
+ if (!ifp) {
+ brcmf_err("Null interface, bsscfgidx=%d\n", bsscfgidx);
+ return;
+ }
+ brcmf_dbg(TRACE, "Enter, bsscfgidx=%d, ifidx=%d\n", bsscfgidx,
+ ifp->ifidx);
+- if (drvr->if2bss[ifp->ifidx] == bsscfgidx)
+- drvr->if2bss[ifp->ifidx] = BRCMF_BSSIDX_INVALID;
++ ifidx = ifp->ifidx;
++
+ if (ifp->ndev) {
+ if (bsscfgidx == 0) {
+ if (ifp->ndev->netdev_ops == &brcmf_netdev_ops_pri) {
+@@ -701,6 +702,10 @@ static void brcmf_del_if(struct brcmf_pub *drvr, s32 bsscfgidx,
+ brcmf_p2p_ifp_removed(ifp, rtnl_locked);
+ kfree(ifp);
+ }
++
++ drvr->iflist[bsscfgidx] = NULL;
++ if (drvr->if2bss[ifidx] == bsscfgidx)
++ drvr->if2bss[ifidx] = BRCMF_BSSIDX_INVALID;
+ }
+
+ void brcmf_remove_interface(struct brcmf_if *ifp, bool rtnl_locked)
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+index 816f80ea925b..ebd66fe0d949 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fweh.h
+@@ -211,7 +211,7 @@ enum brcmf_fweh_event_code {
+ */
+ #define BRCM_OUI "\x00\x10\x18"
+ #define BCMILCP_BCM_SUBTYPE_EVENT 1
+-
++#define BCMILCP_SUBTYPE_VENDOR_LONG 32769
+
+ /**
+ * struct brcm_ethhdr - broadcom specific ether header.
+@@ -334,10 +334,10 @@ void brcmf_fweh_process_event(struct brcmf_pub *drvr,
+ void brcmf_fweh_p2pdev_setup(struct brcmf_if *ifp, bool ongoing);
+
+ static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
+- struct sk_buff *skb)
++ struct sk_buff *skb, u16 stype)
+ {
+ struct brcmf_event *event_packet;
+- u16 usr_stype;
++ u16 subtype, usr_stype;
+
+ /* only process events when protocol matches */
+ if (skb->protocol != cpu_to_be16(ETH_P_LINK_CTL))
+@@ -346,8 +346,16 @@ static inline void brcmf_fweh_process_skb(struct brcmf_pub *drvr,
+ if ((skb->len + ETH_HLEN) < sizeof(*event_packet))
+ return;
+
+- /* check for BRCM oui match */
+ event_packet = (struct brcmf_event *)skb_mac_header(skb);
++
++ /* check subtype if needed */
++ if (unlikely(stype)) {
++ subtype = get_unaligned_be16(&event_packet->hdr.subtype);
++ if (subtype != stype)
++ return;
++ }
++
++ /* check for BRCM oui match */
+ if (memcmp(BRCM_OUI, &event_packet->hdr.oui[0],
+ sizeof(event_packet->hdr.oui)))
+ return;
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+index f59642b2c935..2370060ef980 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/fwsignal.c
+@@ -579,24 +579,6 @@ static bool brcmf_fws_ifidx_match(struct sk_buff *skb, void *arg)
+ return ifidx == *(int *)arg;
+ }
+
+-static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
+- int ifidx)
+-{
+- bool (*matchfn)(struct sk_buff *, void *) = NULL;
+- struct sk_buff *skb;
+- int prec;
+-
+- if (ifidx != -1)
+- matchfn = brcmf_fws_ifidx_match;
+- for (prec = 0; prec < q->num_prec; prec++) {
+- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
+- while (skb) {
+- brcmu_pkt_buf_free_skb(skb);
+- skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
+- }
+- }
+-}
+-
+ static void brcmf_fws_hanger_init(struct brcmf_fws_hanger *hanger)
+ {
+ int i;
+@@ -668,6 +650,28 @@ static inline int brcmf_fws_hanger_poppkt(struct brcmf_fws_hanger *h,
+ return 0;
+ }
+
++static void brcmf_fws_psq_flush(struct brcmf_fws_info *fws, struct pktq *q,
++ int ifidx)
++{
++ bool (*matchfn)(struct sk_buff *, void *) = NULL;
++ struct sk_buff *skb;
++ int prec;
++ u32 hslot;
++
++ if (ifidx != -1)
++ matchfn = brcmf_fws_ifidx_match;
++ for (prec = 0; prec < q->num_prec; prec++) {
++ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
++ while (skb) {
++ hslot = brcmf_skb_htod_tag_get_field(skb, HSLOT);
++ brcmf_fws_hanger_poppkt(&fws->hanger, hslot, &skb,
++ true);
++ brcmu_pkt_buf_free_skb(skb);
++ skb = brcmu_pktq_pdeq_match(q, prec, matchfn, &ifidx);
++ }
++ }
++}
++
+ static int brcmf_fws_hanger_mark_suppressed(struct brcmf_fws_hanger *h,
+ u32 slot_id)
+ {
+@@ -2168,6 +2172,8 @@ void brcmf_fws_del_interface(struct brcmf_if *ifp)
+ brcmf_fws_lock(fws);
+ ifp->fws_desc = NULL;
+ brcmf_dbg(TRACE, "deleting %s\n", entry->name);
++ brcmf_fws_macdesc_cleanup(fws, &fws->desc.iface[ifp->ifidx],
++ ifp->ifidx);
+ brcmf_fws_macdesc_deinit(entry);
+ brcmf_fws_cleanup(fws, ifp->ifidx);
+ brcmf_fws_unlock(fws);
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+index d2c834c3b2fc..65e16e3646ec 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/msgbuf.c
+@@ -1112,7 +1112,7 @@ static void brcmf_msgbuf_process_event(struct brcmf_msgbuf *msgbuf, void *buf)
+
+ skb->protocol = eth_type_trans(skb, ifp->ndev);
+
+- brcmf_fweh_process_skb(ifp->drvr, skb);
++ brcmf_fweh_process_skb(ifp->drvr, skb, 0);
+
+ exit:
+ brcmu_pkt_buf_free_skb(skb);
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+index 11ffaa01599e..be855aa32154 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/usb.c
+@@ -160,7 +160,7 @@ struct brcmf_usbdev_info {
+
+ struct usb_device *usbdev;
+ struct device *dev;
+- struct mutex dev_init_lock;
++ struct completion dev_init_done;
+
+ int ctl_in_pipe, ctl_out_pipe;
+ struct urb *ctl_urb; /* URB for control endpoint */
+@@ -684,12 +684,18 @@ static int brcmf_usb_up(struct device *dev)
+
+ static void brcmf_cancel_all_urbs(struct brcmf_usbdev_info *devinfo)
+ {
++ int i;
++
+ if (devinfo->ctl_urb)
+ usb_kill_urb(devinfo->ctl_urb);
+ if (devinfo->bulk_urb)
+ usb_kill_urb(devinfo->bulk_urb);
+- brcmf_usb_free_q(&devinfo->tx_postq, true);
+- brcmf_usb_free_q(&devinfo->rx_postq, true);
++ if (devinfo->tx_reqs)
++ for (i = 0; i < devinfo->bus_pub.ntxq; i++)
++ usb_kill_urb(devinfo->tx_reqs[i].urb);
++ if (devinfo->rx_reqs)
++ for (i = 0; i < devinfo->bus_pub.nrxq; i++)
++ usb_kill_urb(devinfo->rx_reqs[i].urb);
+ }
+
+ static void brcmf_usb_down(struct device *dev)
+@@ -1192,11 +1198,11 @@ static void brcmf_usb_probe_phase2(struct device *dev, int ret,
+ if (ret)
+ goto error;
+
+- mutex_unlock(&devinfo->dev_init_lock);
++ complete(&devinfo->dev_init_done);
+ return;
+ error:
+ brcmf_dbg(TRACE, "failed: dev=%s, err=%d\n", dev_name(dev), ret);
+- mutex_unlock(&devinfo->dev_init_lock);
++ complete(&devinfo->dev_init_done);
+ device_release_driver(dev);
+ }
+
+@@ -1242,7 +1248,7 @@ static int brcmf_usb_probe_cb(struct brcmf_usbdev_info *devinfo)
+ if (ret)
+ goto fail;
+ /* we are done */
+- mutex_unlock(&devinfo->dev_init_lock);
++ complete(&devinfo->dev_init_done);
+ return 0;
+ }
+ bus->chip = bus_pub->devid;
+@@ -1303,11 +1309,10 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+
+ devinfo->usbdev = usb;
+ devinfo->dev = &usb->dev;
+- /* Take an init lock, to protect for disconnect while still loading.
++ /* Init completion, to protect for disconnect while still loading.
+ * Necessary because of the asynchronous firmware load construction
+ */
+- mutex_init(&devinfo->dev_init_lock);
+- mutex_lock(&devinfo->dev_init_lock);
++ init_completion(&devinfo->dev_init_done);
+
+ usb_set_intfdata(intf, devinfo);
+
+@@ -1385,7 +1390,7 @@ brcmf_usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
+ return 0;
+
+ fail:
+- mutex_unlock(&devinfo->dev_init_lock);
++ complete(&devinfo->dev_init_done);
+ kfree(devinfo);
+ usb_set_intfdata(intf, NULL);
+ return ret;
+@@ -1400,7 +1405,7 @@ brcmf_usb_disconnect(struct usb_interface *intf)
+ devinfo = (struct brcmf_usbdev_info *)usb_get_intfdata(intf);
+
+ if (devinfo) {
+- mutex_lock(&devinfo->dev_init_lock);
++ wait_for_completion(&devinfo->dev_init_done);
+ /* Make sure that devinfo still exists. Firmware probe routines
+ * may have released the device and cleared the intfdata.
+ */
+diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
+index 8eff2753abad..d493021f6031 100644
+--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/vendor.c
+@@ -35,9 +35,10 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
+ struct brcmf_if *ifp;
+ const struct brcmf_vndr_dcmd_hdr *cmdhdr = data;
+ struct sk_buff *reply;
+- int ret, payload, ret_len;
++ unsigned int payload, ret_len;
+ void *dcmd_buf = NULL, *wr_pointer;
+ u16 msglen, maxmsglen = PAGE_SIZE - 0x100;
++ int ret;
+
+ if (len < sizeof(*cmdhdr)) {
+ brcmf_err("vendor command too short: %d\n", len);
+@@ -65,7 +66,7 @@ static int brcmf_cfg80211_vndr_cmds_dcmd_handler(struct wiphy *wiphy,
+ brcmf_err("oversize return buffer %d\n", ret_len);
+ ret_len = BRCMF_DCMD_MAXLEN;
+ }
+- payload = max(ret_len, len) + 1;
++ payload = max_t(unsigned int, ret_len, len) + 1;
+ dcmd_buf = vzalloc(payload);
+ if (NULL == dcmd_buf)
+ return -ENOMEM;
+diff --git a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+index a40ad4675e19..953e0254a94c 100644
+--- a/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
++++ b/drivers/net/wireless/intel/iwlwifi/pcie/rx.c
+@@ -1252,10 +1252,15 @@ static void iwl_pcie_rx_handle_rb(struct iwl_trans *trans,
+ static void iwl_pcie_rx_handle(struct iwl_trans *trans, int queue)
+ {
+ struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
+- struct iwl_rxq *rxq = &trans_pcie->rxq[queue];
++ struct iwl_rxq *rxq;
+ u32 r, i, count = 0;
+ bool emergency = false;
+
++ if (WARN_ON_ONCE(!trans_pcie->rxq || !trans_pcie->rxq[queue].bd))
++ return;
++
++ rxq = &trans_pcie->rxq[queue];
++
+ restart:
+ spin_lock(&rxq->lock);
+ /* uCode's read index (stored in shared DRAM) indicates the last Rx
+diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+index 68aa0c7a8139..dde47c548818 100644
+--- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c
++++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c
+@@ -4024,16 +4024,20 @@ static int mwifiex_tm_cmd(struct wiphy *wiphy, struct wireless_dev *wdev,
+
+ if (mwifiex_send_cmd(priv, 0, 0, 0, hostcmd, true)) {
+ dev_err(priv->adapter->dev, "Failed to process hostcmd\n");
++ kfree(hostcmd);
+ return -EFAULT;
+ }
+
+ /* process hostcmd response*/
+ skb = cfg80211_testmode_alloc_reply_skb(wiphy, hostcmd->len);
+- if (!skb)
++ if (!skb) {
++ kfree(hostcmd);
+ return -ENOMEM;
++ }
+ err = nla_put(skb, MWIFIEX_TM_ATTR_DATA,
+ hostcmd->len, hostcmd->cmd);
+ if (err) {
++ kfree(hostcmd);
+ kfree_skb(skb);
+ return -EMSGSIZE;
+ }
+diff --git a/drivers/net/wireless/marvell/mwifiex/cfp.c b/drivers/net/wireless/marvell/mwifiex/cfp.c
+index bfe84e55df77..f1522fb1c1e8 100644
+--- a/drivers/net/wireless/marvell/mwifiex/cfp.c
++++ b/drivers/net/wireless/marvell/mwifiex/cfp.c
+@@ -531,5 +531,8 @@ u8 mwifiex_adjust_data_rate(struct mwifiex_private *priv,
+ rate_index = (rx_rate > MWIFIEX_RATE_INDEX_OFDM0) ?
+ rx_rate - 1 : rx_rate;
+
++ if (rate_index >= MWIFIEX_MAX_AC_RX_RATES)
++ rate_index = MWIFIEX_MAX_AC_RX_RATES - 1;
++
+ return rate_index;
+ }
+diff --git a/drivers/net/wireless/realtek/rtlwifi/base.c b/drivers/net/wireless/realtek/rtlwifi/base.c
+index ec82c1c3f12e..4a3c713ad324 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/base.c
++++ b/drivers/net/wireless/realtek/rtlwifi/base.c
+@@ -468,6 +468,11 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+ /* <2> work queue */
+ rtlpriv->works.hw = hw;
+ rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
++ if (unlikely(!rtlpriv->works.rtl_wq)) {
++ pr_err("Failed to allocate work queue\n");
++ return;
++ }
++
+ INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
+ (void *)rtl_watchdog_wq_callback);
+ INIT_DELAYED_WORK(&rtlpriv->works.ips_nic_off_wq,
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+index a2eca669873b..726d3d5fa2ef 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8188ee/fw.c
+@@ -620,6 +620,8 @@ void rtl88e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+ u1rsvdpageloc, 3);
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+index 015476e3f7e5..b7c1d7cc4f45 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192c/fw_common.c
+@@ -647,6 +647,8 @@ void rtl92c_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
+
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
+
+ if (cmd_send_packet)
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+index f9563ae301ad..45808ab025d1 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8192ee/fw.c
+@@ -766,6 +766,8 @@ void rtl92ee_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+ u1rsvdpageloc, 3);
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+index bf9859f74b6f..52f108744e96 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723ae/fw.c
+@@ -470,6 +470,8 @@ void rtl8723e_set_fw_rsvdpagepkt(struct ieee80211_hw *hw, bool b_dl_finished)
+ u1rsvdpageloc, 3);
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+index 4b963fd27d64..b444b27263c3 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8723be/fw.c
+@@ -584,6 +584,8 @@ void rtl8723be_set_fw_rsvdpagepkt(struct ieee80211_hw *hw,
+ u1rsvdpageloc, sizeof(u1rsvdpageloc));
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+diff --git a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+index f2b2c549e5b2..53a7ef29fce6 100644
+--- a/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
++++ b/drivers/net/wireless/realtek/rtlwifi/rtl8821ae/fw.c
+@@ -1645,6 +1645,8 @@ out:
+ &reserved_page_packet_8812[0], totalpacketlen);
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet_8812, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+@@ -1781,6 +1783,8 @@ out:
+ &reserved_page_packet_8821[0], totalpacketlen);
+
+ skb = dev_alloc_skb(totalpacketlen);
++ if (!skb)
++ return;
+ skb_put_data(skb, &reserved_page_packet_8821, totalpacketlen);
+
+ rtstatus = rtl_cmd_send_packet(hw, skb);
+diff --git a/drivers/net/wireless/st/cw1200/main.c b/drivers/net/wireless/st/cw1200/main.c
+index dc478cedbde0..84624c812a15 100644
+--- a/drivers/net/wireless/st/cw1200/main.c
++++ b/drivers/net/wireless/st/cw1200/main.c
+@@ -345,6 +345,11 @@ static struct ieee80211_hw *cw1200_init_common(const u8 *macaddr,
+ mutex_init(&priv->wsm_cmd_mux);
+ mutex_init(&priv->conf_mutex);
+ priv->workqueue = create_singlethread_workqueue("cw1200_wq");
++ if (!priv->workqueue) {
++ ieee80211_free_hw(hw);
++ return NULL;
++ }
++
+ sema_init(&priv->scan.lock, 1);
+ INIT_WORK(&priv->scan.work, cw1200_scan_work);
+ INIT_DELAYED_WORK(&priv->scan.probe_work, cw1200_probe_work);
+diff --git a/drivers/nvdimm/label.c b/drivers/nvdimm/label.c
+index 184149a49b02..6a16017cc0d9 100644
+--- a/drivers/nvdimm/label.c
++++ b/drivers/nvdimm/label.c
+@@ -614,6 +614,17 @@ static const guid_t *to_abstraction_guid(enum nvdimm_claim_class claim_class,
+ return &guid_null;
+ }
+
++static void reap_victim(struct nd_mapping *nd_mapping,
++ struct nd_label_ent *victim)
++{
++ struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
++ u32 slot = to_slot(ndd, victim->label);
++
++ dev_dbg(ndd->dev, "free: %d\n", slot);
++ nd_label_free_slot(ndd, slot);
++ victim->label = NULL;
++}
++
+ static int __pmem_label_update(struct nd_region *nd_region,
+ struct nd_mapping *nd_mapping, struct nd_namespace_pmem *nspm,
+ int pos, unsigned long flags)
+@@ -621,9 +632,9 @@ static int __pmem_label_update(struct nd_region *nd_region,
+ struct nd_namespace_common *ndns = &nspm->nsio.common;
+ struct nd_interleave_set *nd_set = nd_region->nd_set;
+ struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
+- struct nd_label_ent *label_ent, *victim = NULL;
+ struct nd_namespace_label *nd_label;
+ struct nd_namespace_index *nsindex;
++ struct nd_label_ent *label_ent;
+ struct nd_label_id label_id;
+ struct resource *res;
+ unsigned long *free;
+@@ -692,18 +703,10 @@ static int __pmem_label_update(struct nd_region *nd_region,
+ list_for_each_entry(label_ent, &nd_mapping->labels, list) {
+ if (!label_ent->label)
+ continue;
+- if (memcmp(nspm->uuid, label_ent->label->uuid,
+- NSLABEL_UUID_LEN) != 0)
+- continue;
+- victim = label_ent;
+- list_move_tail(&victim->list, &nd_mapping->labels);
+- break;
+- }
+- if (victim) {
+- dev_dbg(ndd->dev, "%s: free: %d\n", __func__, slot);
+- slot = to_slot(ndd, victim->label);
+- nd_label_free_slot(ndd, slot);
+- victim->label = NULL;
++ if (test_and_clear_bit(ND_LABEL_REAP, &label_ent->flags)
++ || memcmp(nspm->uuid, label_ent->label->uuid,
++ NSLABEL_UUID_LEN) == 0)
++ reap_victim(nd_mapping, label_ent);
+ }
+
+ /* update index */
+diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c
+index e3f228af59d1..ace9958f2905 100644
+--- a/drivers/nvdimm/namespace_devs.c
++++ b/drivers/nvdimm/namespace_devs.c
+@@ -1229,12 +1229,27 @@ static int namespace_update_uuid(struct nd_region *nd_region,
+ for (i = 0; i < nd_region->ndr_mappings; i++) {
+ struct nd_mapping *nd_mapping = &nd_region->mapping[i];
+ struct nvdimm_drvdata *ndd = to_ndd(nd_mapping);
++ struct nd_label_ent *label_ent;
+ struct resource *res;
+
+ for_each_dpa_resource(ndd, res)
+ if (strcmp(res->name, old_label_id.id) == 0)
+ sprintf((void *) res->name, "%s",
+ new_label_id.id);
++
++ mutex_lock(&nd_mapping->lock);
++ list_for_each_entry(label_ent, &nd_mapping->labels, list) {
++ struct nd_namespace_label *nd_label = label_ent->label;
++ struct nd_label_id label_id;
++
++ if (!nd_label)
++ continue;
++ nd_label_gen_id(&label_id, nd_label->uuid,
++ __le32_to_cpu(nd_label->flags));
++ if (strcmp(old_label_id.id, label_id.id) == 0)
++ set_bit(ND_LABEL_REAP, &label_ent->flags);
++ }
++ mutex_unlock(&nd_mapping->lock);
+ }
+ kfree(*old_uuid);
+ out:
+diff --git a/drivers/nvdimm/nd.h b/drivers/nvdimm/nd.h
+index 156be00e1f76..e3f060f0b83e 100644
+--- a/drivers/nvdimm/nd.h
++++ b/drivers/nvdimm/nd.h
+@@ -120,8 +120,12 @@ struct nd_percpu_lane {
+ spinlock_t lock;
+ };
+
++enum nd_label_flags {
++ ND_LABEL_REAP,
++};
+ struct nd_label_ent {
+ struct list_head list;
++ unsigned long flags;
+ struct nd_namespace_label *label;
+ };
+
+diff --git a/drivers/nvdimm/pmem.c b/drivers/nvdimm/pmem.c
+index 39dfd7affa31..80f8bbf83742 100644
+--- a/drivers/nvdimm/pmem.c
++++ b/drivers/nvdimm/pmem.c
+@@ -256,10 +256,16 @@ static long pmem_dax_direct_access(struct dax_device *dax_dev,
+ return __pmem_direct_access(pmem, pgoff, nr_pages, kaddr, pfn);
+ }
+
++/*
++ * Use the 'no check' versions of copy_from_iter_flushcache() and
++ * copy_to_iter_mcsafe() to bypass HARDENED_USERCOPY overhead. Bounds
++ * checking, both file offset and device offset, is handled by
++ * dax_iomap_actor()
++ */
+ static size_t pmem_copy_from_iter(struct dax_device *dax_dev, pgoff_t pgoff,
+ void *addr, size_t bytes, struct iov_iter *i)
+ {
+- return copy_from_iter_flushcache(addr, bytes, i);
++ return _copy_from_iter_flushcache(addr, bytes, i);
+ }
+
+ static const struct dax_operations pmem_dax_ops = {
+diff --git a/drivers/phy/allwinner/phy-sun4i-usb.c b/drivers/phy/allwinner/phy-sun4i-usb.c
+index 4d34dfb64998..46d60a3bf260 100644
+--- a/drivers/phy/allwinner/phy-sun4i-usb.c
++++ b/drivers/phy/allwinner/phy-sun4i-usb.c
+@@ -549,6 +549,7 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
+ struct sun4i_usb_phy_data *data =
+ container_of(work, struct sun4i_usb_phy_data, detect.work);
+ struct phy *phy0 = data->phys[0].phy;
++ struct sun4i_usb_phy *phy = phy_get_drvdata(phy0);
+ bool force_session_end, id_notify = false, vbus_notify = false;
+ int id_det, vbus_det;
+
+@@ -605,6 +606,9 @@ static void sun4i_usb_phy0_id_vbus_det_scan(struct work_struct *work)
+ mutex_unlock(&phy0->mutex);
+ }
+
++ /* Enable PHY0 passby for host mode only. */
++ sun4i_usb_phy_passby(phy, !id_det);
++
+ /* Re-route PHY0 if necessary */
+ if (data->cfg->phy0_dual_route)
+ sun4i_usb_phy0_reroute(data, id_det);
+diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
+index 55375b1b3cc8..b2b7e238bda9 100644
+--- a/drivers/pinctrl/pinctrl-pistachio.c
++++ b/drivers/pinctrl/pinctrl-pistachio.c
+@@ -1368,6 +1368,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
+ if (!of_find_property(child, "gpio-controller", NULL)) {
+ dev_err(pctl->dev,
+ "No gpio-controller property for bank %u\n", i);
++ of_node_put(child);
+ ret = -ENODEV;
+ goto err;
+ }
+@@ -1375,6 +1376,7 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
+ irq = irq_of_parse_and_map(child, 0);
+ if (irq < 0) {
+ dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
++ of_node_put(child);
+ ret = irq;
+ goto err;
+ }
+diff --git a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+index afeb4876ffb2..07eb4f071fa8 100644
+--- a/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
++++ b/drivers/pinctrl/samsung/pinctrl-exynos-arm.c
+@@ -76,6 +76,7 @@ s5pv210_retention_init(struct samsung_pinctrl_drv_data *drvdata,
+ }
+
+ clk_base = of_iomap(np, 0);
++ of_node_put(np);
+ if (!clk_base) {
+ pr_err("%s: failed to map clock registers\n", __func__);
+ return ERR_PTR(-EINVAL);
+diff --git a/drivers/pinctrl/zte/pinctrl-zx.c b/drivers/pinctrl/zte/pinctrl-zx.c
+index ded366bb6564..91955e770236 100644
+--- a/drivers/pinctrl/zte/pinctrl-zx.c
++++ b/drivers/pinctrl/zte/pinctrl-zx.c
+@@ -411,6 +411,7 @@ int zx_pinctrl_init(struct platform_device *pdev,
+ }
+
+ zpctl->aux_base = of_iomap(np, 0);
++ of_node_put(np);
+ if (!zpctl->aux_base)
+ return -ENOMEM;
+
+diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
+index 19e53b3b8e00..166faae3a59c 100644
+--- a/drivers/rtc/rtc-88pm860x.c
++++ b/drivers/rtc/rtc-88pm860x.c
+@@ -414,7 +414,7 @@ static int pm860x_rtc_remove(struct platform_device *pdev)
+ struct pm860x_rtc_info *info = platform_get_drvdata(pdev);
+
+ #ifdef VRTC_CALIBRATION
+- flush_scheduled_work();
++ cancel_delayed_work_sync(&info->calib_work);
+ /* disable measurement */
+ pm860x_set_bits(info->i2c, PM8607_MEAS_EN2, MEAS2_VRTC, 0);
+ #endif /* VRTC_CALIBRATION */
+diff --git a/drivers/rtc/rtc-xgene.c b/drivers/rtc/rtc-xgene.c
+index 65b432a096fe..f68f84205b48 100644
+--- a/drivers/rtc/rtc-xgene.c
++++ b/drivers/rtc/rtc-xgene.c
+@@ -163,6 +163,10 @@ static int xgene_rtc_probe(struct platform_device *pdev)
+ if (IS_ERR(pdata->csr_base))
+ return PTR_ERR(pdata->csr_base);
+
++ pdata->rtc = devm_rtc_allocate_device(&pdev->dev);
++ if (IS_ERR(pdata->rtc))
++ return PTR_ERR(pdata->rtc);
++
+ irq = platform_get_irq(pdev, 0);
+ if (irq < 0) {
+ dev_err(&pdev->dev, "No IRQ resource\n");
+@@ -187,15 +191,15 @@ static int xgene_rtc_probe(struct platform_device *pdev)
+
+ device_init_wakeup(&pdev->dev, 1);
+
+- pdata->rtc = devm_rtc_device_register(&pdev->dev, pdev->name,
+- &xgene_rtc_ops, THIS_MODULE);
+- if (IS_ERR(pdata->rtc)) {
+- clk_disable_unprepare(pdata->clk);
+- return PTR_ERR(pdata->rtc);
+- }
+-
+ /* HW does not support update faster than 1 seconds */
+ pdata->rtc->uie_unsupported = 1;
++ pdata->rtc->ops = &xgene_rtc_ops;
++
++ ret = rtc_register_device(pdata->rtc);
++ if (ret) {
++ clk_disable_unprepare(pdata->clk);
++ return ret;
++ }
+
+ return 0;
+ }
+diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
+index 94cd813bdcfe..d23d43cf9cbc 100644
+--- a/drivers/s390/cio/cio.h
++++ b/drivers/s390/cio/cio.h
+@@ -115,7 +115,7 @@ struct subchannel {
+ struct schib_config config;
+ } __attribute__ ((aligned(8)));
+
+-DECLARE_PER_CPU(struct irb, cio_irb);
++DECLARE_PER_CPU_ALIGNED(struct irb, cio_irb);
+
+ #define to_subchannel(n) container_of(n, struct subchannel, dev)
+
+diff --git a/drivers/s390/cio/vfio_ccw_drv.c b/drivers/s390/cio/vfio_ccw_drv.c
+index d22759eb6640..6cd41086f23e 100644
+--- a/drivers/s390/cio/vfio_ccw_drv.c
++++ b/drivers/s390/cio/vfio_ccw_drv.c
+@@ -38,26 +38,30 @@ int vfio_ccw_sch_quiesce(struct subchannel *sch)
+ if (ret != -EBUSY)
+ goto out_unlock;
+
++ iretry = 255;
+ do {
+- iretry = 255;
+
+ ret = cio_cancel_halt_clear(sch, &iretry);
+- while (ret == -EBUSY) {
+- /*
+- * Flush all I/O and wait for
+- * cancel/halt/clear completion.
+- */
+- private->completion = &completion;
+- spin_unlock_irq(sch->lock);
+
+- wait_for_completion_timeout(&completion, 3*HZ);
++ if (ret == -EIO) {
++ pr_err("vfio_ccw: could not quiesce subchannel 0.%x.%04x!\n",
++ sch->schid.ssid, sch->schid.sch_no);
++ break;
++ }
++
++ /*
++ * Flush all I/O and wait for
++ * cancel/halt/clear completion.
++ */
++ private->completion = &completion;
++ spin_unlock_irq(sch->lock);
+
+- spin_lock_irq(sch->lock);
+- private->completion = NULL;
+- flush_workqueue(vfio_ccw_work_q);
+- ret = cio_cancel_halt_clear(sch, &iretry);
+- };
++ if (ret == -EBUSY)
++ wait_for_completion_timeout(&completion, 3*HZ);
+
++ private->completion = NULL;
++ flush_workqueue(vfio_ccw_work_q);
++ spin_lock_irq(sch->lock);
+ ret = cio_disable_subchannel(sch);
+ } while (ret == -EBUSY);
+ out_unlock:
+diff --git a/drivers/s390/cio/vfio_ccw_ops.c b/drivers/s390/cio/vfio_ccw_ops.c
+index 41eeb57d68a3..560013c8d2a4 100644
+--- a/drivers/s390/cio/vfio_ccw_ops.c
++++ b/drivers/s390/cio/vfio_ccw_ops.c
+@@ -130,11 +130,12 @@ static int vfio_ccw_mdev_remove(struct mdev_device *mdev)
+
+ if ((private->state != VFIO_CCW_STATE_NOT_OPER) &&
+ (private->state != VFIO_CCW_STATE_STANDBY)) {
+- if (!vfio_ccw_mdev_reset(mdev))
++ if (!vfio_ccw_sch_quiesce(private->sch))
+ private->state = VFIO_CCW_STATE_STANDBY;
+ /* The state will be NOT_OPER on error. */
+ }
+
++ cp_free(&private->cp);
+ private->mdev = NULL;
+ atomic_inc(&private->avail);
+
+@@ -158,6 +159,14 @@ static void vfio_ccw_mdev_release(struct mdev_device *mdev)
+ struct vfio_ccw_private *private =
+ dev_get_drvdata(mdev_parent_dev(mdev));
+
++ if ((private->state != VFIO_CCW_STATE_NOT_OPER) &&
++ (private->state != VFIO_CCW_STATE_STANDBY)) {
++ if (!vfio_ccw_mdev_reset(mdev))
++ private->state = VFIO_CCW_STATE_STANDBY;
++ /* The state will be NOT_OPER on error. */
++ }
++
++ cp_free(&private->cp);
+ vfio_unregister_notifier(mdev_dev(mdev), VFIO_IOMMU_NOTIFY,
+ &private->nb);
+ }
+diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
+index a9a56aa9c26b..3743828106db 100644
+--- a/drivers/s390/crypto/zcrypt_api.c
++++ b/drivers/s390/crypto/zcrypt_api.c
+@@ -237,6 +237,7 @@ static long zcrypt_rsa_modexpo(struct ica_rsa_modexpo *mex)
+ trace_s390_zcrypt_req(mex, TP_ICARSAMODEXPO);
+
+ if (mex->outputdatalength < mex->inputdatalength) {
++ func_code = 0;
+ rc = -EINVAL;
+ goto out;
+ }
+@@ -311,6 +312,7 @@ static long zcrypt_rsa_crt(struct ica_rsa_modexpo_crt *crt)
+ trace_s390_zcrypt_req(crt, TP_ICARSACRT);
+
+ if (crt->outputdatalength < crt->inputdatalength) {
++ func_code = 0;
+ rc = -EINVAL;
+ goto out;
+ }
+@@ -492,6 +494,7 @@ static long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb)
+
+ targets = kcalloc(target_num, sizeof(*targets), GFP_KERNEL);
+ if (!targets) {
++ func_code = 0;
+ rc = -ENOMEM;
+ goto out;
+ }
+@@ -499,6 +502,7 @@ static long zcrypt_send_ep11_cprb(struct ep11_urb *xcrb)
+ uptr = (struct ep11_target_dev __force __user *) xcrb->targets;
+ if (copy_from_user(targets, uptr,
+ target_num * sizeof(*targets))) {
++ func_code = 0;
+ rc = -EFAULT;
+ goto out;
+ }
+diff --git a/drivers/scsi/libsas/sas_expander.c b/drivers/scsi/libsas/sas_expander.c
+index 1c0d2784574a..ffea620a147d 100644
+--- a/drivers/scsi/libsas/sas_expander.c
++++ b/drivers/scsi/libsas/sas_expander.c
+@@ -2038,6 +2038,11 @@ static int sas_rediscover_dev(struct domain_device *dev, int phy_id, bool last)
+ if ((SAS_ADDR(sas_addr) == 0) || (res == -ECOMM)) {
+ phy->phy_state = PHY_EMPTY;
+ sas_unregister_devs_sas_addr(dev, phy_id, last);
++ /*
++ * Even though the PHY is empty, for convenience we discover
++ * the PHY to update the PHY info, like negotiated linkrate.
++ */
++ sas_ex_phy_discover(dev, phy_id);
+ return res;
+ } else if (SAS_ADDR(sas_addr) == SAS_ADDR(phy->attached_sas_addr) &&
+ dev_type_flutter(type, phy->attached_dev_type)) {
+diff --git a/drivers/scsi/lpfc/lpfc_ct.c b/drivers/scsi/lpfc/lpfc_ct.c
+index 126723a5bc6f..601a4ee60de8 100644
+--- a/drivers/scsi/lpfc/lpfc_ct.c
++++ b/drivers/scsi/lpfc/lpfc_ct.c
+@@ -1734,6 +1734,9 @@ lpfc_fdmi_hba_attr_manufacturer(struct lpfc_vport *vport,
+ ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+ memset(ae, 0, 256);
+
++ /* This string MUST be consistent with other FC platforms
++ * supported by Broadcom.
++ */
+ strncpy(ae->un.AttrString,
+ "Emulex Corporation",
+ sizeof(ae->un.AttrString));
+@@ -2089,10 +2092,11 @@ lpfc_fdmi_port_attr_fc4type(struct lpfc_vport *vport,
+ ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+ memset(ae, 0, 32);
+
+- ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
+- ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
+- ae->un.AttrTypes[6] = 0x01; /* Type 40 - NVME */
+- ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
++ ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
++ ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
++ if (vport->nvmei_support || vport->phba->nvmet_support)
++ ae->un.AttrTypes[6] = 0x01; /* Type 0x28 - NVME */
++ ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+ size = FOURBYTES + 32;
+ ad->AttrLen = cpu_to_be16(size);
+ ad->AttrType = cpu_to_be16(RPRT_SUPPORTED_FC4_TYPES);
+@@ -2392,9 +2396,11 @@ lpfc_fdmi_port_attr_active_fc4type(struct lpfc_vport *vport,
+ ae = (struct lpfc_fdmi_attr_entry *)&ad->AttrValue;
+ memset(ae, 0, 32);
+
+- ae->un.AttrTypes[3] = 0x02; /* Type 1 - ELS */
+- ae->un.AttrTypes[2] = 0x01; /* Type 8 - FCP */
+- ae->un.AttrTypes[7] = 0x01; /* Type 32 - CT */
++ ae->un.AttrTypes[3] = 0x02; /* Type 0x1 - ELS */
++ ae->un.AttrTypes[2] = 0x01; /* Type 0x8 - FCP */
++ if (vport->phba->cfg_enable_fc4_type & LPFC_ENABLE_NVME)
++ ae->un.AttrTypes[6] = 0x1; /* Type 0x28 - NVME */
++ ae->un.AttrTypes[7] = 0x01; /* Type 0x20 - CT */
+ size = FOURBYTES + 32;
+ ad->AttrLen = cpu_to_be16(size);
+ ad->AttrType = cpu_to_be16(RPRT_ACTIVE_FC4_TYPES);
+diff --git a/drivers/scsi/lpfc/lpfc_hbadisc.c b/drivers/scsi/lpfc/lpfc_hbadisc.c
+index 4962d665b4d2..b970933a218d 100644
+--- a/drivers/scsi/lpfc/lpfc_hbadisc.c
++++ b/drivers/scsi/lpfc/lpfc_hbadisc.c
+@@ -924,7 +924,11 @@ lpfc_linkdown(struct lpfc_hba *phba)
+ }
+ }
+ lpfc_destroy_vport_work_array(phba, vports);
+- /* Clean up any firmware default rpi's */
++
++ /* Clean up any SLI3 firmware default rpi's */
++ if (phba->sli_rev > LPFC_SLI_REV3)
++ goto skip_unreg_did;
++
+ mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mb) {
+ lpfc_unreg_did(phba, 0xffff, LPFC_UNREG_ALL_DFLT_RPIS, mb);
+@@ -936,6 +940,7 @@ lpfc_linkdown(struct lpfc_hba *phba)
+ }
+ }
+
++ skip_unreg_did:
+ /* Setup myDID for link up if we are in pt2pt mode */
+ if (phba->pport->fc_flag & FC_PT2PT) {
+ mb = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+@@ -4853,6 +4858,10 @@ lpfc_unreg_default_rpis(struct lpfc_vport *vport)
+ LPFC_MBOXQ_t *mbox;
+ int rc;
+
++ /* Unreg DID is an SLI3 operation. */
++ if (phba->sli_rev > LPFC_SLI_REV3)
++ return;
++
+ mbox = mempool_alloc(phba->mbox_mem_pool, GFP_KERNEL);
+ if (mbox) {
+ lpfc_unreg_did(phba, vport->vpi, LPFC_UNREG_ALL_DFLT_RPIS,
+diff --git a/drivers/scsi/qedf/qedf_io.c b/drivers/scsi/qedf/qedf_io.c
+index ded386036c27..f3e9df8dcd8f 100644
+--- a/drivers/scsi/qedf/qedf_io.c
++++ b/drivers/scsi/qedf/qedf_io.c
+@@ -883,6 +883,7 @@ int qedf_post_io_req(struct qedf_rport *fcport, struct qedf_ioreq *io_req)
+ if (!test_bit(QEDF_RPORT_SESSION_READY, &fcport->flags)) {
+ QEDF_ERR(&(qedf->dbg_ctx), "Session not offloaded yet.\n");
+ kref_put(&io_req->refcount, qedf_release_cmd);
++ return -EINVAL;
+ }
+
+ /* Obtain free SQE */
+diff --git a/drivers/scsi/qedi/qedi_iscsi.c b/drivers/scsi/qedi/qedi_iscsi.c
+index 45f044f35cea..0b7267e68336 100644
+--- a/drivers/scsi/qedi/qedi_iscsi.c
++++ b/drivers/scsi/qedi/qedi_iscsi.c
+@@ -1008,6 +1008,9 @@ static void qedi_ep_disconnect(struct iscsi_endpoint *ep)
+ qedi_ep = ep->dd_data;
+ qedi = qedi_ep->qedi;
+
++ if (qedi_ep->state == EP_STATE_OFLDCONN_START)
++ goto ep_exit_recover;
++
+ flush_work(&qedi_ep->offload_work);
+
+ if (qedi_ep->conn) {
+diff --git a/drivers/scsi/qla2xxx/qla_isr.c b/drivers/scsi/qla2xxx/qla_isr.c
+index e073eb16f8a4..df94ef816826 100644
+--- a/drivers/scsi/qla2xxx/qla_isr.c
++++ b/drivers/scsi/qla2xxx/qla_isr.c
+@@ -3395,7 +3395,7 @@ qla24xx_enable_msix(struct qla_hw_data *ha, struct rsp_que *rsp)
+ ql_log(ql_log_fatal, vha, 0x00c8,
+ "Failed to allocate memory for ha->msix_entries.\n");
+ ret = -ENOMEM;
+- goto msix_out;
++ goto free_irqs;
+ }
+ ha->flags.msix_enabled = 1;
+
+@@ -3477,6 +3477,10 @@ msix_register_fail:
+
+ msix_out:
+ return ret;
++
++free_irqs:
++ pci_free_irq_vectors(ha->pdev);
++ goto msix_out;
+ }
+
+ int
+diff --git a/drivers/scsi/qla2xxx/tcm_qla2xxx.c b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+index 9465acd18df0..2fcdaadd10fa 100644
+--- a/drivers/scsi/qla2xxx/tcm_qla2xxx.c
++++ b/drivers/scsi/qla2xxx/tcm_qla2xxx.c
+@@ -366,8 +366,9 @@ static void tcm_qla2xxx_close_session(struct se_session *se_sess)
+
+ spin_lock_irqsave(&vha->hw->tgt.sess_lock, flags);
+ target_sess_cmd_list_set_waiting(se_sess);
+- tcm_qla2xxx_put_sess(sess);
+ spin_unlock_irqrestore(&vha->hw->tgt.sess_lock, flags);
++
++ tcm_qla2xxx_put_sess(sess);
+ }
+
+ static u32 tcm_qla2xxx_sess_get_index(struct se_session *se_sess)
+@@ -391,6 +392,8 @@ static int tcm_qla2xxx_write_pending(struct se_cmd *se_cmd)
+ cmd->se_cmd.transport_state,
+ cmd->se_cmd.t_state,
+ cmd->se_cmd.se_cmd_flags);
++ transport_generic_request_failure(&cmd->se_cmd,
++ TCM_CHECK_CONDITION_ABORT_CMD);
+ return 0;
+ }
+ cmd->trc_flags |= TRC_XFR_RDY;
+diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
+index 630b7404843d..4421f9bdfcf7 100644
+--- a/drivers/scsi/qla4xxx/ql4_os.c
++++ b/drivers/scsi/qla4xxx/ql4_os.c
+@@ -5939,7 +5939,7 @@ static int get_fw_boot_info(struct scsi_qla_host *ha, uint16_t ddb_index[])
+ val = rd_nvram_byte(ha, sec_addr);
+ if (val & BIT_7)
+ ddb_index[1] = (val & 0x7f);
+-
++ goto exit_boot_info;
+ } else if (is_qla80XX(ha)) {
+ buf = dma_alloc_coherent(&ha->pdev->dev, size,
+ &buf_dma, GFP_KERNEL);
+diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
+index e0c0fea227c1..3b70f7bb7fe6 100644
+--- a/drivers/scsi/sd.c
++++ b/drivers/scsi/sd.c
+@@ -2616,7 +2616,6 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
+ int res;
+ struct scsi_device *sdp = sdkp->device;
+ struct scsi_mode_data data;
+- int disk_ro = get_disk_ro(sdkp->disk);
+ int old_wp = sdkp->write_prot;
+
+ set_disk_ro(sdkp->disk, 0);
+@@ -2657,7 +2656,7 @@ sd_read_write_protect_flag(struct scsi_disk *sdkp, unsigned char *buffer)
+ "Test WP failed, assume Write Enabled\n");
+ } else {
+ sdkp->write_prot = ((data.device_specific & 0x80) != 0);
+- set_disk_ro(sdkp->disk, sdkp->write_prot || disk_ro);
++ set_disk_ro(sdkp->disk, sdkp->write_prot);
+ if (sdkp->first_scan || old_wp != sdkp->write_prot) {
+ sd_printk(KERN_NOTICE, sdkp, "Write Protect is %s\n",
+ sdkp->write_prot ? "on" : "off");
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 581571de2461..d8f0a1ccd9b1 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -5911,19 +5911,19 @@ static u32 ufshcd_find_max_sup_active_icc_level(struct ufs_hba *hba,
+ goto out;
+ }
+
+- if (hba->vreg_info.vcc)
++ if (hba->vreg_info.vcc && hba->vreg_info.vcc->max_uA)
+ icc_level = ufshcd_get_max_icc_level(
+ hba->vreg_info.vcc->max_uA,
+ POWER_DESC_MAX_ACTV_ICC_LVLS - 1,
+ &desc_buf[PWR_DESC_ACTIVE_LVLS_VCC_0]);
+
+- if (hba->vreg_info.vccq)
++ if (hba->vreg_info.vccq && hba->vreg_info.vccq->max_uA)
+ icc_level = ufshcd_get_max_icc_level(
+ hba->vreg_info.vccq->max_uA,
+ icc_level,
+ &desc_buf[PWR_DESC_ACTIVE_LVLS_VCCQ_0]);
+
+- if (hba->vreg_info.vccq2)
++ if (hba->vreg_info.vccq2 && hba->vreg_info.vccq2->max_uA)
+ icc_level = ufshcd_get_max_icc_level(
+ hba->vreg_info.vccq2->max_uA,
+ icc_level,
+@@ -6525,6 +6525,15 @@ static int ufshcd_config_vreg_load(struct device *dev, struct ufs_vreg *vreg,
+ if (!vreg)
+ return 0;
+
++ /*
++ * "set_load" operation shall be required on those regulators
++ * which specifically configured current limitation. Otherwise
++ * zero max_uA may cause unexpected behavior when regulator is
++ * enabled or set as high power mode.
++ */
++ if (!vreg->max_uA)
++ return 0;
++
+ ret = regulator_set_load(vreg->reg, ua);
+ if (ret < 0) {
+ dev_err(dev, "%s: %s set load (ua=%d) failed, err=%d\n",
+@@ -6571,12 +6580,15 @@ static int ufshcd_config_vreg(struct device *dev,
+ name = vreg->name;
+
+ if (regulator_count_voltages(reg) > 0) {
+- min_uV = on ? vreg->min_uV : 0;
+- ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
+- if (ret) {
+- dev_err(dev, "%s: %s set voltage failed, err=%d\n",
++ if (vreg->min_uV && vreg->max_uV) {
++ min_uV = on ? vreg->min_uV : 0;
++ ret = regulator_set_voltage(reg, min_uV, vreg->max_uV);
++ if (ret) {
++ dev_err(dev,
++ "%s: %s set voltage failed, err=%d\n",
+ __func__, name, ret);
+- goto out;
++ goto out;
++ }
+ }
+
+ uA_load = on ? vreg->max_uA : 0;
+diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
+index c0e915d8da5d..efdae686a761 100644
+--- a/drivers/spi/spi-pxa2xx.c
++++ b/drivers/spi/spi-pxa2xx.c
+@@ -938,10 +938,14 @@ static unsigned int ssp_get_clk_div(struct driver_data *drv_data, int rate)
+
+ rate = min_t(int, ssp_clk, rate);
+
++ /*
++ * Calculate the divisor for the SCR (Serial Clock Rate), avoiding
++ * that the SSP transmission rate can be greater than the device rate
++ */
+ if (ssp->type == PXA25x_SSP || ssp->type == CE4100_SSP)
+- return (ssp_clk / (2 * rate) - 1) & 0xff;
++ return (DIV_ROUND_UP(ssp_clk, 2 * rate) - 1) & 0xff;
+ else
+- return (ssp_clk / rate - 1) & 0xfff;
++ return (DIV_ROUND_UP(ssp_clk, rate) - 1) & 0xfff;
+ }
+
+ static unsigned int pxa2xx_ssp_get_clk_div(struct driver_data *drv_data,
+diff --git a/drivers/spi/spi-rspi.c b/drivers/spi/spi-rspi.c
+index 20981e08ee97..f4a797a9d76e 100644
+--- a/drivers/spi/spi-rspi.c
++++ b/drivers/spi/spi-rspi.c
+@@ -279,7 +279,8 @@ static int rspi_set_config_register(struct rspi_data *rspi, int access_size)
+ /* Sets parity, interrupt mask */
+ rspi_write8(rspi, 0x00, RSPI_SPCR2);
+
+- /* Sets SPCMD */
++ /* Resets sequencer */
++ rspi_write8(rspi, 0, RSPI_SPSCR);
+ rspi->spcmd |= SPCMD_SPB_8_TO_16(access_size);
+ rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0);
+
+@@ -323,7 +324,8 @@ static int rspi_rz_set_config_register(struct rspi_data *rspi, int access_size)
+ rspi_write8(rspi, 0x00, RSPI_SSLND);
+ rspi_write8(rspi, 0x00, RSPI_SPND);
+
+- /* Sets SPCMD */
++ /* Resets sequencer */
++ rspi_write8(rspi, 0, RSPI_SPSCR);
+ rspi->spcmd |= SPCMD_SPB_8_TO_16(access_size);
+ rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0);
+
+@@ -374,7 +376,8 @@ static int qspi_set_config_register(struct rspi_data *rspi, int access_size)
+ /* Sets buffer to allow normal operation */
+ rspi_write8(rspi, 0x00, QSPI_SPBFCR);
+
+- /* Sets SPCMD */
++ /* Resets sequencer */
++ rspi_write8(rspi, 0, RSPI_SPSCR);
+ rspi_write16(rspi, rspi->spcmd, RSPI_SPCMD0);
+
+ /* Enables SPI function in master mode */
+diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
+index 44550182a4a3..2ad04796ef29 100644
+--- a/drivers/spi/spi-tegra114.c
++++ b/drivers/spi/spi-tegra114.c
+@@ -1067,27 +1067,19 @@ static int tegra_spi_probe(struct platform_device *pdev)
+
+ spi_irq = platform_get_irq(pdev, 0);
+ tspi->irq = spi_irq;
+- ret = request_threaded_irq(tspi->irq, tegra_spi_isr,
+- tegra_spi_isr_thread, IRQF_ONESHOT,
+- dev_name(&pdev->dev), tspi);
+- if (ret < 0) {
+- dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
+- tspi->irq);
+- goto exit_free_master;
+- }
+
+ tspi->clk = devm_clk_get(&pdev->dev, "spi");
+ if (IS_ERR(tspi->clk)) {
+ dev_err(&pdev->dev, "can not get clock\n");
+ ret = PTR_ERR(tspi->clk);
+- goto exit_free_irq;
++ goto exit_free_master;
+ }
+
+ tspi->rst = devm_reset_control_get_exclusive(&pdev->dev, "spi");
+ if (IS_ERR(tspi->rst)) {
+ dev_err(&pdev->dev, "can not get reset\n");
+ ret = PTR_ERR(tspi->rst);
+- goto exit_free_irq;
++ goto exit_free_master;
+ }
+
+ tspi->max_buf_size = SPI_FIFO_DEPTH << 2;
+@@ -1095,7 +1087,7 @@ static int tegra_spi_probe(struct platform_device *pdev)
+
+ ret = tegra_spi_init_dma_param(tspi, true);
+ if (ret < 0)
+- goto exit_free_irq;
++ goto exit_free_master;
+ ret = tegra_spi_init_dma_param(tspi, false);
+ if (ret < 0)
+ goto exit_rx_dma_free;
+@@ -1117,18 +1109,32 @@ static int tegra_spi_probe(struct platform_device *pdev)
+ dev_err(&pdev->dev, "pm runtime get failed, e = %d\n", ret);
+ goto exit_pm_disable;
+ }
++
++ reset_control_assert(tspi->rst);
++ udelay(2);
++ reset_control_deassert(tspi->rst);
+ tspi->def_command1_reg = SPI_M_S;
+ tegra_spi_writel(tspi, tspi->def_command1_reg, SPI_COMMAND1);
+ pm_runtime_put(&pdev->dev);
++ ret = request_threaded_irq(tspi->irq, tegra_spi_isr,
++ tegra_spi_isr_thread, IRQF_ONESHOT,
++ dev_name(&pdev->dev), tspi);
++ if (ret < 0) {
++ dev_err(&pdev->dev, "Failed to register ISR for IRQ %d\n",
++ tspi->irq);
++ goto exit_pm_disable;
++ }
+
+ master->dev.of_node = pdev->dev.of_node;
+ ret = devm_spi_register_master(&pdev->dev, master);
+ if (ret < 0) {
+ dev_err(&pdev->dev, "can not register to master err %d\n", ret);
+- goto exit_pm_disable;
++ goto exit_free_irq;
+ }
+ return ret;
+
++exit_free_irq:
++ free_irq(spi_irq, tspi);
+ exit_pm_disable:
+ pm_runtime_disable(&pdev->dev);
+ if (!pm_runtime_status_suspended(&pdev->dev))
+@@ -1136,8 +1142,6 @@ exit_pm_disable:
+ tegra_spi_deinit_dma_param(tspi, false);
+ exit_rx_dma_free:
+ tegra_spi_deinit_dma_param(tspi, true);
+-exit_free_irq:
+- free_irq(spi_irq, tspi);
+ exit_free_master:
+ spi_master_put(master);
+ return ret;
+diff --git a/drivers/spi/spi-topcliff-pch.c b/drivers/spi/spi-topcliff-pch.c
+index 97d137591b18..4389ab80c23e 100644
+--- a/drivers/spi/spi-topcliff-pch.c
++++ b/drivers/spi/spi-topcliff-pch.c
+@@ -1294,18 +1294,27 @@ static void pch_free_dma_buf(struct pch_spi_board_data *board_dat,
+ dma->rx_buf_virt, dma->rx_buf_dma);
+ }
+
+-static void pch_alloc_dma_buf(struct pch_spi_board_data *board_dat,
++static int pch_alloc_dma_buf(struct pch_spi_board_data *board_dat,
+ struct pch_spi_data *data)
+ {
+ struct pch_spi_dma_ctrl *dma;
++ int ret;
+
+ dma = &data->dma;
++ ret = 0;
+ /* Get Consistent memory for Tx DMA */
+ dma->tx_buf_virt = dma_alloc_coherent(&board_dat->pdev->dev,
+ PCH_BUF_SIZE, &dma->tx_buf_dma, GFP_KERNEL);
++ if (!dma->tx_buf_virt)
++ ret = -ENOMEM;
++
+ /* Get Consistent memory for Rx DMA */
+ dma->rx_buf_virt = dma_alloc_coherent(&board_dat->pdev->dev,
+ PCH_BUF_SIZE, &dma->rx_buf_dma, GFP_KERNEL);
++ if (!dma->rx_buf_virt)
++ ret = -ENOMEM;
++
++ return ret;
+ }
+
+ static int pch_spi_pd_probe(struct platform_device *plat_dev)
+@@ -1382,7 +1391,9 @@ static int pch_spi_pd_probe(struct platform_device *plat_dev)
+
+ if (use_dma) {
+ dev_info(&plat_dev->dev, "Use DMA for data transfers\n");
+- pch_alloc_dma_buf(board_dat, data);
++ ret = pch_alloc_dma_buf(board_dat, data);
++ if (ret)
++ goto err_spi_register_master;
+ }
+
+ ret = spi_register_master(master);
+diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
+index 670dbb7a8500..56035637d8f6 100644
+--- a/drivers/spi/spi.c
++++ b/drivers/spi/spi.c
+@@ -991,6 +991,8 @@ static int spi_map_msg(struct spi_controller *ctlr, struct spi_message *msg)
+ if (max_tx || max_rx) {
+ list_for_each_entry(xfer, &msg->transfers,
+ transfer_list) {
++ if (!xfer->len)
++ continue;
+ if (!xfer->tx_buf)
+ xfer->tx_buf = ctlr->dummy_tx;
+ if (!xfer->rx_buf)
+diff --git a/drivers/ssb/bridge_pcmcia_80211.c b/drivers/ssb/bridge_pcmcia_80211.c
+index d70568ea02d5..2ff7d90e166a 100644
+--- a/drivers/ssb/bridge_pcmcia_80211.c
++++ b/drivers/ssb/bridge_pcmcia_80211.c
+@@ -113,16 +113,21 @@ static struct pcmcia_driver ssb_host_pcmcia_driver = {
+ .resume = ssb_host_pcmcia_resume,
+ };
+
++static int pcmcia_init_failed;
++
+ /*
+ * These are not module init/exit functions!
+ * The module_pcmcia_driver() helper cannot be used here.
+ */
+ int ssb_host_pcmcia_init(void)
+ {
+- return pcmcia_register_driver(&ssb_host_pcmcia_driver);
++ pcmcia_init_failed = pcmcia_register_driver(&ssb_host_pcmcia_driver);
++
++ return pcmcia_init_failed;
+ }
+
+ void ssb_host_pcmcia_exit(void)
+ {
+- pcmcia_unregister_driver(&ssb_host_pcmcia_driver);
++ if (!pcmcia_init_failed)
++ pcmcia_unregister_driver(&ssb_host_pcmcia_driver);
+ }
+diff --git a/drivers/thunderbolt/switch.c b/drivers/thunderbolt/switch.c
+index 8bd137109980..fe2384b019ec 100644
+--- a/drivers/thunderbolt/switch.c
++++ b/drivers/thunderbolt/switch.c
+@@ -1206,13 +1206,14 @@ int tb_switch_configure(struct tb_switch *sw)
+ return tb_plug_events_active(sw, true);
+ }
+
+-static void tb_switch_set_uuid(struct tb_switch *sw)
++static int tb_switch_set_uuid(struct tb_switch *sw)
+ {
+ u32 uuid[4];
+- int cap;
++ int cap, ret;
+
++ ret = 0;
+ if (sw->uuid)
+- return;
++ return ret;
+
+ /*
+ * The newer controllers include fused UUID as part of link
+@@ -1220,7 +1221,9 @@ static void tb_switch_set_uuid(struct tb_switch *sw)
+ */
+ cap = tb_switch_find_vse_cap(sw, TB_VSE_CAP_LINK_CONTROLLER);
+ if (cap > 0) {
+- tb_sw_read(sw, uuid, TB_CFG_SWITCH, cap + 3, 4);
++ ret = tb_sw_read(sw, uuid, TB_CFG_SWITCH, cap + 3, 4);
++ if (ret)
++ return ret;
+ } else {
+ /*
+ * ICM generates UUID based on UID and fills the upper
+@@ -1235,6 +1238,9 @@ static void tb_switch_set_uuid(struct tb_switch *sw)
+ }
+
+ sw->uuid = kmemdup(uuid, sizeof(uuid), GFP_KERNEL);
++ if (!sw->uuid)
++ ret = -ENOMEM;
++ return ret;
+ }
+
+ static int tb_switch_add_dma_port(struct tb_switch *sw)
+@@ -1280,7 +1286,9 @@ static int tb_switch_add_dma_port(struct tb_switch *sw)
+
+ if (status) {
+ tb_sw_info(sw, "switch flash authentication failed\n");
+- tb_switch_set_uuid(sw);
++ ret = tb_switch_set_uuid(sw);
++ if (ret)
++ return ret;
+ nvm_set_auth_status(sw, status);
+ }
+
+@@ -1330,7 +1338,9 @@ int tb_switch_add(struct tb_switch *sw)
+ }
+ tb_sw_info(sw, "uid: %#llx\n", sw->uid);
+
+- tb_switch_set_uuid(sw);
++ ret = tb_switch_set_uuid(sw);
++ if (ret)
++ return ret;
+
+ for (i = 0; i <= sw->config.max_port_number; i++) {
+ if (sw->ports[i].disabled) {
+diff --git a/drivers/tty/ipwireless/main.c b/drivers/tty/ipwireless/main.c
+index 655c7948261c..2fa4f9123469 100644
+--- a/drivers/tty/ipwireless/main.c
++++ b/drivers/tty/ipwireless/main.c
+@@ -113,6 +113,10 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
+
+ ipw->common_memory = ioremap(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]));
++ if (!ipw->common_memory) {
++ ret = -ENOMEM;
++ goto exit1;
++ }
+ if (!request_mem_region(p_dev->resource[2]->start,
+ resource_size(p_dev->resource[2]),
+ IPWIRELESS_PCCARD_NAME)) {
+@@ -133,6 +137,10 @@ static int ipwireless_probe(struct pcmcia_device *p_dev, void *priv_data)
+
+ ipw->attr_memory = ioremap(p_dev->resource[3]->start,
+ resource_size(p_dev->resource[3]));
++ if (!ipw->attr_memory) {
++ ret = -ENOMEM;
++ goto exit3;
++ }
+ if (!request_mem_region(p_dev->resource[3]->start,
+ resource_size(p_dev->resource[3]),
+ IPWIRELESS_PCCARD_NAME)) {
+diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
+index d0b2e0ed9bab..5fcea1114e2f 100644
+--- a/drivers/usb/core/hcd.c
++++ b/drivers/usb/core/hcd.c
+@@ -3053,6 +3053,9 @@ usb_hcd_platform_shutdown(struct platform_device *dev)
+ {
+ struct usb_hcd *hcd = platform_get_drvdata(dev);
+
++ /* No need for pm_runtime_put(), we're shutting down */
++ pm_runtime_get_sync(&dev->dev);
++
+ if (hcd->driver->shutdown)
+ hcd->driver->shutdown(hcd);
+ }
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index a9541525ea4f..eddecaf1f0b2 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -5713,7 +5713,10 @@ int usb_reset_device(struct usb_device *udev)
+ cintf->needs_binding = 1;
+ }
+ }
+- usb_unbind_and_rebind_marked_interfaces(udev);
++
++ /* If the reset failed, hub_wq will unbind drivers later */
++ if (ret == 0)
++ usb_unbind_and_rebind_marked_interfaces(udev);
+ }
+
+ usb_autosuspend_device(udev);
+diff --git a/drivers/video/fbdev/core/fbcmap.c b/drivers/video/fbdev/core/fbcmap.c
+index 68a113594808..2811c4afde01 100644
+--- a/drivers/video/fbdev/core/fbcmap.c
++++ b/drivers/video/fbdev/core/fbcmap.c
+@@ -94,6 +94,8 @@ int fb_alloc_cmap_gfp(struct fb_cmap *cmap, int len, int transp, gfp_t flags)
+ int size = len * sizeof(u16);
+ int ret = -ENOMEM;
+
++ flags |= __GFP_NOWARN;
++
+ if (cmap->len != len) {
+ fb_dealloc_cmap(cmap);
+ if (!len)
+diff --git a/drivers/video/fbdev/core/modedb.c b/drivers/video/fbdev/core/modedb.c
+index de119f11b78f..455a15f70172 100644
+--- a/drivers/video/fbdev/core/modedb.c
++++ b/drivers/video/fbdev/core/modedb.c
+@@ -933,6 +933,9 @@ void fb_var_to_videomode(struct fb_videomode *mode,
+ if (var->vmode & FB_VMODE_DOUBLE)
+ vtotal *= 2;
+
++ if (!htotal || !vtotal)
++ return;
++
+ hfreq = pixclock/htotal;
+ mode->refresh = hfreq/vtotal;
+ }
+diff --git a/drivers/w1/w1_io.c b/drivers/w1/w1_io.c
+index d191e1f80579..661551c4ffa2 100644
+--- a/drivers/w1/w1_io.c
++++ b/drivers/w1/w1_io.c
+@@ -430,8 +430,7 @@ int w1_reset_resume_command(struct w1_master *dev)
+ if (w1_reset_bus(dev))
+ return -1;
+
+- /* This will make only the last matched slave perform a skip ROM. */
+- w1_write_8(dev, W1_RESUME_CMD);
++ w1_write_8(dev, dev->slave_count > 1 ? W1_RESUME_CMD : W1_SKIP_ROM);
+ return 0;
+ }
+ EXPORT_SYMBOL_GPL(w1_reset_resume_command);
+diff --git a/fs/btrfs/backref.c b/fs/btrfs/backref.c
+index 196503d8c993..d826fbaf7d50 100644
+--- a/fs/btrfs/backref.c
++++ b/fs/btrfs/backref.c
+@@ -718,7 +718,7 @@ out:
+ * read tree blocks and add keys where required.
+ */
+ static int add_missing_keys(struct btrfs_fs_info *fs_info,
+- struct preftrees *preftrees)
++ struct preftrees *preftrees, bool lock)
+ {
+ struct prelim_ref *ref;
+ struct extent_buffer *eb;
+@@ -742,12 +742,14 @@ static int add_missing_keys(struct btrfs_fs_info *fs_info,
+ free_extent_buffer(eb);
+ return -EIO;
+ }
+- btrfs_tree_read_lock(eb);
++ if (lock)
++ btrfs_tree_read_lock(eb);
+ if (btrfs_header_level(eb) == 0)
+ btrfs_item_key_to_cpu(eb, &ref->key_for_search, 0);
+ else
+ btrfs_node_key_to_cpu(eb, &ref->key_for_search, 0);
+- btrfs_tree_read_unlock(eb);
++ if (lock)
++ btrfs_tree_read_unlock(eb);
+ free_extent_buffer(eb);
+ prelim_ref_insert(fs_info, &preftrees->indirect, ref, NULL);
+ cond_resched();
+@@ -1228,7 +1230,7 @@ again:
+
+ btrfs_release_path(path);
+
+- ret = add_missing_keys(fs_info, &preftrees);
++ ret = add_missing_keys(fs_info, &preftrees, path->skip_locking == 0);
+ if (ret)
+ goto out;
+
+@@ -1290,9 +1292,14 @@ again:
+ }
+ btrfs_tree_read_lock(eb);
+ btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
++ if (!path->skip_locking) {
++ btrfs_tree_read_lock(eb);
++ btrfs_set_lock_blocking_rw(eb, BTRFS_READ_LOCK);
++ }
+ ret = find_extent_in_eb(eb, bytenr,
+ *extent_item_pos, &eie);
+- btrfs_tree_read_unlock_blocking(eb);
++ if (!path->skip_locking)
++ btrfs_tree_read_unlock_blocking(eb);
+ free_extent_buffer(eb);
+ if (ret < 0)
+ goto out;
+diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
+index 54bb5d79723a..49766721b2b1 100644
+--- a/fs/btrfs/extent-tree.c
++++ b/fs/btrfs/extent-tree.c
+@@ -4087,8 +4087,7 @@ static int create_space_info(struct btrfs_fs_info *info, u64 flags,
+ info->space_info_kobj, "%s",
+ alloc_name(space_info->flags));
+ if (ret) {
+- percpu_counter_destroy(&space_info->total_bytes_pinned);
+- kfree(space_info);
++ kobject_put(&space_info->kobj);
+ return ret;
+ }
+
+@@ -11058,9 +11057,9 @@ int btrfs_error_unpin_extent_range(struct btrfs_fs_info *fs_info,
+ * transaction.
+ */
+ static int btrfs_trim_free_extents(struct btrfs_device *device,
+- struct fstrim_range *range, u64 *trimmed)
++ u64 minlen, u64 *trimmed)
+ {
+- u64 start = range->start, len = 0;
++ u64 start = 0, len = 0;
+ int ret;
+
+ *trimmed = 0;
+@@ -11096,8 +11095,8 @@ static int btrfs_trim_free_extents(struct btrfs_device *device,
+ refcount_inc(&trans->use_count);
+ spin_unlock(&fs_info->trans_lock);
+
+- ret = find_free_dev_extent_start(trans, device, range->minlen,
+- start, &start, &len);
++ ret = find_free_dev_extent_start(trans, device, minlen, start,
++ &start, &len);
+ if (trans)
+ btrfs_put_transaction(trans);
+
+@@ -11109,16 +11108,6 @@ static int btrfs_trim_free_extents(struct btrfs_device *device,
+ break;
+ }
+
+- /* If we are out of the passed range break */
+- if (start > range->start + range->len - 1) {
+- mutex_unlock(&fs_info->chunk_mutex);
+- ret = 0;
+- break;
+- }
+-
+- start = max(range->start, start);
+- len = min(range->len, len);
+-
+ ret = btrfs_issue_discard(device->bdev, start, len, &bytes);
+ up_read(&fs_info->commit_root_sem);
+ mutex_unlock(&fs_info->chunk_mutex);
+@@ -11129,10 +11118,6 @@ static int btrfs_trim_free_extents(struct btrfs_device *device,
+ start += len;
+ *trimmed += bytes;
+
+- /* We've trimmed enough */
+- if (*trimmed >= range->len)
+- break;
+-
+ if (fatal_signal_pending(current)) {
+ ret = -ERESTARTSYS;
+ break;
+@@ -11216,7 +11201,8 @@ int btrfs_trim_fs(struct btrfs_fs_info *fs_info, struct fstrim_range *range)
+ mutex_lock(&fs_info->fs_devices->device_list_mutex);
+ devices = &fs_info->fs_devices->devices;
+ list_for_each_entry(device, devices, dev_list) {
+- ret = btrfs_trim_free_extents(device, range, &group_trimmed);
++ ret = btrfs_trim_free_extents(device, range->minlen,
++ &group_trimmed);
+ if (ret) {
+ dev_failed++;
+ dev_ret = ret;
+diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
+index 57e25e83b81a..97958ecaeed9 100644
+--- a/fs/btrfs/file.c
++++ b/fs/btrfs/file.c
+@@ -2058,6 +2058,18 @@ int btrfs_sync_file(struct file *file, loff_t start, loff_t end, int datasync)
+ bool full_sync = 0;
+ u64 len;
+
++ /*
++ * If the inode needs a full sync, make sure we use a full range to
++ * avoid log tree corruption, due to hole detection racing with ordered
++ * extent completion for adjacent ranges, and assertion failures during
++ * hole detection.
++ */
++ if (test_bit(BTRFS_INODE_NEEDS_FULL_SYNC,
++ &BTRFS_I(inode)->runtime_flags)) {
++ start = 0;
++ end = LLONG_MAX;
++ }
++
+ /*
+ * The range length can be represented by u64, we have to do the typecasts
+ * to avoid signed overflow if it's [0, LLONG_MAX] eg. from fsync()
+@@ -2964,6 +2976,7 @@ static long btrfs_fallocate(struct file *file, int mode,
+ ret = btrfs_qgroup_reserve_data(inode, &data_reserved,
+ cur_offset, last_byte - cur_offset);
+ if (ret < 0) {
++ cur_offset = last_byte;
+ free_extent_map(em);
+ break;
+ }
+@@ -3034,7 +3047,7 @@ out:
+ /* Let go of our reservation. */
+ if (ret != 0)
+ btrfs_free_reserved_data_space(inode, data_reserved,
+- alloc_start, alloc_end - cur_offset);
++ cur_offset, alloc_end - cur_offset);
+ extent_changeset_free(data_reserved);
+ return ret;
+ }
+diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
+index 5feb8b03ffe8..9fa6db6a6f7d 100644
+--- a/fs/btrfs/relocation.c
++++ b/fs/btrfs/relocation.c
+@@ -4403,27 +4403,36 @@ int btrfs_relocate_block_group(struct btrfs_fs_info *fs_info, u64 group_start)
+ mutex_lock(&fs_info->cleaner_mutex);
+ ret = relocate_block_group(rc);
+ mutex_unlock(&fs_info->cleaner_mutex);
+- if (ret < 0) {
++ if (ret < 0)
+ err = ret;
+- goto out;
+- }
+-
+- if (rc->extents_found == 0)
+- break;
+-
+- btrfs_info(fs_info, "found %llu extents", rc->extents_found);
+
++ /*
++ * We may have gotten ENOSPC after we already dirtied some
++ * extents. If writeout happens while we're relocating a
++ * different block group we could end up hitting the
++ * BUG_ON(rc->stage == UPDATE_DATA_PTRS) in
++ * btrfs_reloc_cow_block. Make sure we write everything out
++ * properly so we don't trip over this problem, and then break
++ * out of the loop if we hit an error.
++ */
+ if (rc->stage == MOVE_DATA_EXTENTS && rc->found_file_extent) {
+ ret = btrfs_wait_ordered_range(rc->data_inode, 0,
+ (u64)-1);
+- if (ret) {
++ if (ret)
+ err = ret;
+- goto out;
+- }
+ invalidate_mapping_pages(rc->data_inode->i_mapping,
+ 0, -1);
+ rc->stage = UPDATE_DATA_PTRS;
+ }
++
++ if (err < 0)
++ goto out;
++
++ if (rc->extents_found == 0)
++ break;
++
++ btrfs_info(fs_info, "found %llu extents", rc->extents_found);
++
+ }
+
+ WARN_ON(rc->block_group->pinned > 0);
+diff --git a/fs/btrfs/root-tree.c b/fs/btrfs/root-tree.c
+index 95bcc3cce78f..7bae7cff150e 100644
+--- a/fs/btrfs/root-tree.c
++++ b/fs/btrfs/root-tree.c
+@@ -145,16 +145,17 @@ int btrfs_update_root(struct btrfs_trans_handle *trans, struct btrfs_root
+ return -ENOMEM;
+
+ ret = btrfs_search_slot(trans, root, key, path, 0, 1);
+- if (ret < 0) {
+- btrfs_abort_transaction(trans, ret);
++ if (ret < 0)
+ goto out;
+- }
+
+- if (ret != 0) {
+- btrfs_print_leaf(path->nodes[0]);
+- btrfs_crit(fs_info, "unable to update root key %llu %u %llu",
+- key->objectid, key->type, key->offset);
+- BUG_ON(1);
++ if (ret > 0) {
++ btrfs_crit(fs_info,
++ "unable to find root key (%llu %u %llu) in tree %llu",
++ key->objectid, key->type, key->offset,
++ root->root_key.objectid);
++ ret = -EUCLEAN;
++ btrfs_abort_transaction(trans, ret);
++ goto out;
+ }
+
+ l = path->nodes[0];
+diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
+index 883881b16c86..f05341bda1d1 100644
+--- a/fs/btrfs/sysfs.c
++++ b/fs/btrfs/sysfs.c
+@@ -794,7 +794,12 @@ int btrfs_sysfs_add_fsid(struct btrfs_fs_devices *fs_devs,
+ fs_devs->fsid_kobj.kset = btrfs_kset;
+ error = kobject_init_and_add(&fs_devs->fsid_kobj,
+ &btrfs_ktype, parent, "%pU", fs_devs->fsid);
+- return error;
++ if (error) {
++ kobject_put(&fs_devs->fsid_kobj);
++ return error;
++ }
++
++ return 0;
+ }
+
+ int btrfs_sysfs_add_mounted(struct btrfs_fs_info *fs_info)
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 9d72882b0f72..d19129e9e7ad 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -4012,6 +4012,7 @@ fill_holes:
+ *last_extent, 0,
+ 0, len, 0, len,
+ 0, 0, 0);
++ *last_extent += len;
+ }
+ }
+ }
+diff --git a/fs/char_dev.c b/fs/char_dev.c
+index a65e4a56318c..20ce45c7c57c 100644
+--- a/fs/char_dev.c
++++ b/fs/char_dev.c
+@@ -159,6 +159,12 @@ __register_chrdev_region(unsigned int major, unsigned int baseminor,
+ ret = -EBUSY;
+ goto out;
+ }
++
++ if (new_min < old_min && new_max > old_max) {
++ ret = -EBUSY;
++ goto out;
++ }
++
+ }
+
+ cd->next = *cp;
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index d3ef946df585..862766a1b080 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -5450,7 +5450,7 @@ int ext4_setattr(struct dentry *dentry, struct iattr *attr)
+ up_write(&EXT4_I(inode)->i_data_sem);
+ ext4_journal_stop(handle);
+ if (error) {
+- if (orphan)
++ if (orphan && inode->i_nlink)
+ ext4_orphan_del(NULL, inode);
+ goto err_out;
+ }
+diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
+index 3d37124eb63e..113d1cd55119 100644
+--- a/fs/f2fs/data.c
++++ b/fs/f2fs/data.c
+@@ -133,12 +133,14 @@ struct block_device *f2fs_target_device(struct f2fs_sb_info *sbi,
+ struct block_device *bdev = sbi->sb->s_bdev;
+ int i;
+
+- for (i = 0; i < sbi->s_ndevs; i++) {
+- if (FDEV(i).start_blk <= blk_addr &&
+- FDEV(i).end_blk >= blk_addr) {
+- blk_addr -= FDEV(i).start_blk;
+- bdev = FDEV(i).bdev;
+- break;
++ if (f2fs_is_multi_device(sbi)) {
++ for (i = 0; i < sbi->s_ndevs; i++) {
++ if (FDEV(i).start_blk <= blk_addr &&
++ FDEV(i).end_blk >= blk_addr) {
++ blk_addr -= FDEV(i).start_blk;
++ bdev = FDEV(i).bdev;
++ break;
++ }
+ }
+ }
+ if (bio) {
+@@ -152,6 +154,9 @@ int f2fs_target_device_index(struct f2fs_sb_info *sbi, block_t blkaddr)
+ {
+ int i;
+
++ if (!f2fs_is_multi_device(sbi))
++ return 0;
++
+ for (i = 0; i < sbi->s_ndevs; i++)
+ if (FDEV(i).start_blk <= blkaddr && FDEV(i).end_blk >= blkaddr)
+ return i;
+diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
+index 634165fb64f1..406d93b51a0b 100644
+--- a/fs/f2fs/f2fs.h
++++ b/fs/f2fs/f2fs.h
+@@ -1167,6 +1167,17 @@ static inline bool time_to_inject(struct f2fs_sb_info *sbi, int type)
+ }
+ #endif
+
++/*
++ * Test if the mounted volume is a multi-device volume.
++ * - For a single regular disk volume, sbi->s_ndevs is 0.
++ * - For a single zoned disk volume, sbi->s_ndevs is 1.
++ * - For a multi-device volume, sbi->s_ndevs is always 2 or more.
++ */
++static inline bool f2fs_is_multi_device(struct f2fs_sb_info *sbi)
++{
++ return sbi->s_ndevs > 1;
++}
++
+ /* For write statistics. Suppose sector size is 512 bytes,
+ * and the return value is in kbytes. s is of struct f2fs_sb_info.
+ */
+diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
+index 5f549bc4e097..1b1792199445 100644
+--- a/fs/f2fs/file.c
++++ b/fs/f2fs/file.c
+@@ -2407,7 +2407,7 @@ static int f2fs_ioc_flush_device(struct file *filp, unsigned long arg)
+ sizeof(range)))
+ return -EFAULT;
+
+- if (sbi->s_ndevs <= 1 || sbi->s_ndevs - 1 <= range.dev_num ||
++ if (!f2fs_is_multi_device(sbi) || sbi->s_ndevs - 1 <= range.dev_num ||
+ sbi->segs_per_sec != 1) {
+ f2fs_msg(sbi->sb, KERN_WARNING,
+ "Can't flush %u in %d for segs_per_sec %u != 1\n",
+diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
+index f22884418e92..ceb6023786bd 100644
+--- a/fs/f2fs/gc.c
++++ b/fs/f2fs/gc.c
+@@ -1111,7 +1111,7 @@ void build_gc_manager(struct f2fs_sb_info *sbi)
+ BLKS_PER_SEC(sbi), (main_count - resv_count));
+
+ /* give warm/cold data area from slower device */
+- if (sbi->s_ndevs && sbi->segs_per_sec == 1)
++ if (f2fs_is_multi_device(sbi) && sbi->segs_per_sec == 1)
+ SIT_I(sbi)->last_victim[ALLOC_NEXT] =
+ GET_SEGNO(sbi, FDEV(0).end_blk) + 1;
+ }
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index 5c698757e116..70bd15cadb44 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -495,7 +495,7 @@ static int submit_flush_wait(struct f2fs_sb_info *sbi)
+ int ret = __submit_flush_wait(sbi, sbi->sb->s_bdev);
+ int i;
+
+- if (!sbi->s_ndevs || ret)
++ if (!f2fs_is_multi_device(sbi) || ret)
+ return ret;
+
+ for (i = 1; i < sbi->s_ndevs; i++) {
+@@ -1050,7 +1050,7 @@ static int __queue_discard_cmd(struct f2fs_sb_info *sbi,
+
+ trace_f2fs_queue_discard(bdev, blkstart, blklen);
+
+- if (sbi->s_ndevs) {
++ if (f2fs_is_multi_device(sbi)) {
+ int devi = f2fs_target_device_index(sbi, blkstart);
+
+ blkstart -= FDEV(devi).start_blk;
+@@ -1283,7 +1283,7 @@ static int __f2fs_issue_discard_zone(struct f2fs_sb_info *sbi,
+ block_t lblkstart = blkstart;
+ int devi = 0;
+
+- if (sbi->s_ndevs) {
++ if (f2fs_is_multi_device(sbi)) {
+ devi = f2fs_target_device_index(sbi, blkstart);
+ blkstart -= FDEV(devi).start_blk;
+ }
+diff --git a/fs/gfs2/glock.c b/fs/gfs2/glock.c
+index d5284d0dbdb5..aea1ed0aebd0 100644
+--- a/fs/gfs2/glock.c
++++ b/fs/gfs2/glock.c
+@@ -140,6 +140,7 @@ void gfs2_glock_free(struct gfs2_glock *gl)
+ {
+ struct gfs2_sbd *sdp = gl->gl_name.ln_sbd;
+
++ BUG_ON(atomic_read(&gl->gl_revokes));
+ rhashtable_remove_fast(&gl_hash_table, &gl->gl_node, ht_parms);
+ smp_mb();
+ wake_up_glock(gl);
+@@ -183,15 +184,19 @@ static int demote_ok(const struct gfs2_glock *gl)
+
+ void gfs2_glock_add_to_lru(struct gfs2_glock *gl)
+ {
++ if (!(gl->gl_ops->go_flags & GLOF_LRU))
++ return;
++
+ spin_lock(&lru_lock);
+
+- if (!list_empty(&gl->gl_lru))
+- list_del_init(&gl->gl_lru);
+- else
++ list_del(&gl->gl_lru);
++ list_add_tail(&gl->gl_lru, &lru_list);
++
++ if (!test_bit(GLF_LRU, &gl->gl_flags)) {
++ set_bit(GLF_LRU, &gl->gl_flags);
+ atomic_inc(&lru_count);
++ }
+
+- list_add_tail(&gl->gl_lru, &lru_list);
+- set_bit(GLF_LRU, &gl->gl_flags);
+ spin_unlock(&lru_lock);
+ }
+
+@@ -201,7 +206,7 @@ static void gfs2_glock_remove_from_lru(struct gfs2_glock *gl)
+ return;
+
+ spin_lock(&lru_lock);
+- if (!list_empty(&gl->gl_lru)) {
++ if (test_bit(GLF_LRU, &gl->gl_flags)) {
+ list_del_init(&gl->gl_lru);
+ atomic_dec(&lru_count);
+ clear_bit(GLF_LRU, &gl->gl_flags);
+@@ -1158,8 +1163,7 @@ void gfs2_glock_dq(struct gfs2_holder *gh)
+ !test_bit(GLF_DEMOTE, &gl->gl_flags))
+ fast_path = 1;
+ }
+- if (!test_bit(GLF_LFLUSH, &gl->gl_flags) && demote_ok(gl) &&
+- (glops->go_flags & GLOF_LRU))
++ if (!test_bit(GLF_LFLUSH, &gl->gl_flags) && demote_ok(gl))
+ gfs2_glock_add_to_lru(gl);
+
+ trace_gfs2_glock_queue(gh, 0);
+@@ -1454,6 +1458,7 @@ __acquires(&lru_lock)
+ if (!spin_trylock(&gl->gl_lockref.lock)) {
+ add_back_to_lru:
+ list_add(&gl->gl_lru, &lru_list);
++ set_bit(GLF_LRU, &gl->gl_flags);
+ atomic_inc(&lru_count);
+ continue;
+ }
+@@ -1461,7 +1466,6 @@ add_back_to_lru:
+ spin_unlock(&gl->gl_lockref.lock);
+ goto add_back_to_lru;
+ }
+- clear_bit(GLF_LRU, &gl->gl_flags);
+ gl->gl_lockref.count++;
+ if (demote_ok(gl))
+ handle_callback(gl, LM_ST_UNLOCKED, 0, false);
+@@ -1496,6 +1500,7 @@ static long gfs2_scan_glock_lru(int nr)
+ if (!test_bit(GLF_LOCK, &gl->gl_flags)) {
+ list_move(&gl->gl_lru, &dispose);
+ atomic_dec(&lru_count);
++ clear_bit(GLF_LRU, &gl->gl_flags);
+ freed++;
+ continue;
+ }
+diff --git a/fs/gfs2/lock_dlm.c b/fs/gfs2/lock_dlm.c
+index 65f33a0ac190..6f5c033fe4b5 100644
+--- a/fs/gfs2/lock_dlm.c
++++ b/fs/gfs2/lock_dlm.c
+@@ -31,9 +31,10 @@
+ * @delta is the difference between the current rtt sample and the
+ * running average srtt. We add 1/8 of that to the srtt in order to
+ * update the current srtt estimate. The variance estimate is a bit
+- * more complicated. We subtract the abs value of the @delta from
+- * the current variance estimate and add 1/4 of that to the running
+- * total.
++ * more complicated. We subtract the current variance estimate from
++ * the abs value of the @delta and add 1/4 of that to the running
++ * total. That's equivalent to 3/4 of the current variance
++ * estimate plus 1/4 of the abs of @delta.
+ *
+ * Note that the index points at the array entry containing the smoothed
+ * mean value, and the variance is always in the following entry
+@@ -49,7 +50,7 @@ static inline void gfs2_update_stats(struct gfs2_lkstats *s, unsigned index,
+ s64 delta = sample - s->stats[index];
+ s->stats[index] += (delta >> 3);
+ index++;
+- s->stats[index] += ((abs(delta) - s->stats[index]) >> 2);
++ s->stats[index] += (s64)(abs(delta) - s->stats[index]) >> 2;
+ }
+
+ /**
+diff --git a/fs/gfs2/log.c b/fs/gfs2/log.c
+index f72c44231406..483b82e2be92 100644
+--- a/fs/gfs2/log.c
++++ b/fs/gfs2/log.c
+@@ -588,7 +588,8 @@ void gfs2_add_revoke(struct gfs2_sbd *sdp, struct gfs2_bufdata *bd)
+ bd->bd_bh = NULL;
+ bd->bd_ops = &gfs2_revoke_lops;
+ sdp->sd_log_num_revoke++;
+- atomic_inc(&gl->gl_revokes);
++ if (atomic_inc_return(&gl->gl_revokes) == 1)
++ gfs2_glock_hold(gl);
+ set_bit(GLF_LFLUSH, &gl->gl_flags);
+ list_add(&bd->bd_list, &sdp->sd_log_le_revoke);
+ }
+diff --git a/fs/gfs2/lops.c b/fs/gfs2/lops.c
+index c8ff7b7954f0..049f8c6721b4 100644
+--- a/fs/gfs2/lops.c
++++ b/fs/gfs2/lops.c
+@@ -660,8 +660,10 @@ static void revoke_lo_after_commit(struct gfs2_sbd *sdp, struct gfs2_trans *tr)
+ bd = list_entry(head->next, struct gfs2_bufdata, bd_list);
+ list_del_init(&bd->bd_list);
+ gl = bd->bd_gl;
+- atomic_dec(&gl->gl_revokes);
+- clear_bit(GLF_LFLUSH, &gl->gl_flags);
++ if (atomic_dec_return(&gl->gl_revokes) == 0) {
++ clear_bit(GLF_LFLUSH, &gl->gl_flags);
++ gfs2_glock_queue_put(gl);
++ }
+ kmem_cache_free(gfs2_bufdata_cachep, bd);
+ }
+ }
+diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
+index dd28a9b287da..ba54a0e12bbd 100644
+--- a/fs/hugetlbfs/inode.c
++++ b/fs/hugetlbfs/inode.c
+@@ -436,9 +436,7 @@ static void remove_inode_hugepages(struct inode *inode, loff_t lstart,
+ u32 hash;
+
+ index = page->index;
+- hash = hugetlb_fault_mutex_hash(h, current->mm,
+- &pseudo_vma,
+- mapping, index, 0);
++ hash = hugetlb_fault_mutex_hash(h, mapping, index, 0);
+ mutex_lock(&hugetlb_fault_mutex_table[hash]);
+
+ /*
+@@ -557,7 +555,6 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
+ struct address_space *mapping = inode->i_mapping;
+ struct hstate *h = hstate_inode(inode);
+ struct vm_area_struct pseudo_vma;
+- struct mm_struct *mm = current->mm;
+ loff_t hpage_size = huge_page_size(h);
+ unsigned long hpage_shift = huge_page_shift(h);
+ pgoff_t start, index, end;
+@@ -621,8 +618,7 @@ static long hugetlbfs_fallocate(struct file *file, int mode, loff_t offset,
+ addr = index * hpage_size;
+
+ /* mutex taken here, fault path and hole punch */
+- hash = hugetlb_fault_mutex_hash(h, mm, &pseudo_vma, mapping,
+- index, addr);
++ hash = hugetlb_fault_mutex_hash(h, mapping, index, addr);
+ mutex_lock(&hugetlb_fault_mutex_table[hash]);
+
+ /* See if already present in mapping to avoid alloc/free */
+diff --git a/fs/nfs/client.c b/fs/nfs/client.c
+index a98d64a6eda5..0c7008fb6d5a 100644
+--- a/fs/nfs/client.c
++++ b/fs/nfs/client.c
+@@ -290,6 +290,7 @@ static struct nfs_client *nfs_match_client(const struct nfs_client_initdata *dat
+ struct nfs_client *clp;
+ const struct sockaddr *sap = data->addr;
+ struct nfs_net *nn = net_generic(data->net, nfs_net_id);
++ int error;
+
+ again:
+ list_for_each_entry(clp, &nn->nfs_client_list, cl_share_link) {
+@@ -302,9 +303,11 @@ again:
+ if (clp->cl_cons_state > NFS_CS_READY) {
+ atomic_inc(&clp->cl_count);
+ spin_unlock(&nn->nfs_client_lock);
+- nfs_wait_client_init_complete(clp);
++ error = nfs_wait_client_init_complete(clp);
+ nfs_put_client(clp);
+ spin_lock(&nn->nfs_client_lock);
++ if (error < 0)
++ return ERR_PTR(error);
+ goto again;
+ }
+
+@@ -413,6 +416,8 @@ struct nfs_client *nfs_get_client(const struct nfs_client_initdata *cl_init)
+ clp = nfs_match_client(cl_init);
+ if (clp) {
+ spin_unlock(&nn->nfs_client_lock);
++ if (IS_ERR(clp))
++ return clp;
+ if (new)
+ new->rpc_ops->free_client(new);
+ return nfs_found_client(cl_init, clp);
+diff --git a/include/linux/bio.h b/include/linux/bio.h
+index 5aa40f4712ff..d4b39caf081d 100644
+--- a/include/linux/bio.h
++++ b/include/linux/bio.h
+@@ -260,7 +260,7 @@ static inline void bio_cnt_set(struct bio *bio, unsigned int count)
+ {
+ if (count != 1) {
+ bio->bi_flags |= (1 << BIO_REFFED);
+- smp_mb__before_atomic();
++ smp_mb();
+ }
+ atomic_set(&bio->__bi_cnt, count);
+ }
+diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h
+index 93a2469a9130..eb396f71285f 100644
+--- a/include/linux/cgroup-defs.h
++++ b/include/linux/cgroup-defs.h
+@@ -287,6 +287,11 @@ struct cgroup {
+ * Dying cgroups are cgroups which were deleted by a user,
+ * but are still existing because someone else is holding a reference.
+ * max_descendants is a maximum allowed number of descent cgroups.
++ *
++ * nr_descendants and nr_dying_descendants are protected
++ * by cgroup_mutex and css_set_lock. It's fine to read them holding
++ * any of cgroup_mutex and css_set_lock; for writing both locks
++ * should be held.
+ */
+ int nr_descendants;
+ int nr_dying_descendants;
+diff --git a/include/linux/hid.h b/include/linux/hid.h
+index 06e6e04e6c11..3656a04d764b 100644
+--- a/include/linux/hid.h
++++ b/include/linux/hid.h
+@@ -398,6 +398,7 @@ struct hid_global {
+
+ struct hid_local {
+ unsigned usage[HID_MAX_USAGES]; /* usage array */
++ u8 usage_size[HID_MAX_USAGES]; /* usage size array */
+ unsigned collection_index[HID_MAX_USAGES]; /* collection index array */
+ unsigned usage_index;
+ unsigned usage_minimum;
+diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
+index 7aa2de25c09c..50a07235032f 100644
+--- a/include/linux/hugetlb.h
++++ b/include/linux/hugetlb.h
+@@ -122,9 +122,7 @@ void putback_active_hugepage(struct page *page);
+ void free_huge_page(struct page *page);
+ void hugetlb_fix_reserve_counts(struct inode *inode);
+ extern struct mutex *hugetlb_fault_mutex_table;
+-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
+- struct vm_area_struct *vma,
+- struct address_space *mapping,
++u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
+ pgoff_t idx, unsigned long address);
+
+ pte_t *huge_pmd_share(struct mm_struct *mm, unsigned long addr, pud_t *pud);
+diff --git a/include/linux/iio/adc/ad_sigma_delta.h b/include/linux/iio/adc/ad_sigma_delta.h
+index 1fc7abd28b0b..7b7157c26d31 100644
+--- a/include/linux/iio/adc/ad_sigma_delta.h
++++ b/include/linux/iio/adc/ad_sigma_delta.h
+@@ -66,6 +66,7 @@ struct ad_sigma_delta {
+ bool irq_dis;
+
+ bool bus_locked;
++ bool keep_cs_asserted;
+
+ uint8_t comm;
+
+diff --git a/include/linux/smpboot.h b/include/linux/smpboot.h
+index c174844cf663..585e777a7f6e 100644
+--- a/include/linux/smpboot.h
++++ b/include/linux/smpboot.h
+@@ -31,7 +31,7 @@ struct smpboot_thread_data;
+ * @thread_comm: The base name of the thread
+ */
+ struct smp_hotplug_thread {
+- struct task_struct __percpu **store;
++ struct task_struct * __percpu *store;
+ struct list_head list;
+ int (*thread_should_run)(unsigned int cpu);
+ void (*thread_fn)(unsigned int cpu);
+diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
+index 8dd4063647c2..215c6e1ee026 100644
+--- a/kernel/auditfilter.c
++++ b/kernel/auditfilter.c
+@@ -1094,22 +1094,24 @@ int audit_rule_change(int type, int seq, void *data, size_t datasz)
+ int err = 0;
+ struct audit_entry *entry;
+
+- entry = audit_data_to_entry(data, datasz);
+- if (IS_ERR(entry))
+- return PTR_ERR(entry);
+-
+ switch (type) {
+ case AUDIT_ADD_RULE:
++ entry = audit_data_to_entry(data, datasz);
++ if (IS_ERR(entry))
++ return PTR_ERR(entry);
+ err = audit_add_rule(entry);
+ audit_log_rule_change("add_rule", &entry->rule, !err);
+ break;
+ case AUDIT_DEL_RULE:
++ entry = audit_data_to_entry(data, datasz);
++ if (IS_ERR(entry))
++ return PTR_ERR(entry);
+ err = audit_del_rule(entry);
+ audit_log_rule_change("remove_rule", &entry->rule, !err);
+ break;
+ default:
+- err = -EINVAL;
+ WARN_ON(1);
++ return -EINVAL;
+ }
+
+ if (err || type == AUDIT_DEL_RULE) {
+diff --git a/kernel/bpf/devmap.c b/kernel/bpf/devmap.c
+index e745d6a88224..482bf42e21a4 100644
+--- a/kernel/bpf/devmap.c
++++ b/kernel/bpf/devmap.c
+@@ -156,6 +156,9 @@ static void dev_map_free(struct bpf_map *map)
+
+ synchronize_rcu();
+
++ /* Make sure prior __dev_map_entry_free() have completed. */
++ rcu_barrier();
++
+ /* To ensure all pending flush operations have completed wait for flush
+ * bitmap to indicate all flush_needed bits to be zero on _all_ cpus.
+ * Because the above synchronize_rcu() ensures the map is disconnected
+diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c
+index 694b1cc8d144..d30a51da94e2 100644
+--- a/kernel/cgroup/cgroup.c
++++ b/kernel/cgroup/cgroup.c
+@@ -4546,9 +4546,11 @@ static void css_release_work_fn(struct work_struct *work)
+ /* cgroup release path */
+ trace_cgroup_release(cgrp);
+
++ spin_lock_irq(&css_set_lock);
+ for (tcgrp = cgroup_parent(cgrp); tcgrp;
+ tcgrp = cgroup_parent(tcgrp))
+ tcgrp->nr_dying_descendants--;
++ spin_unlock_irq(&css_set_lock);
+
+ cgroup_idr_remove(&cgrp->root->cgroup_idr, cgrp->id);
+ cgrp->id = -1;
+@@ -4745,12 +4747,14 @@ static struct cgroup *cgroup_create(struct cgroup *parent)
+ cgrp->root = root;
+ cgrp->level = level;
+
++ spin_lock_irq(&css_set_lock);
+ for (tcgrp = cgrp; tcgrp; tcgrp = cgroup_parent(tcgrp)) {
+ cgrp->ancestor_ids[tcgrp->level] = tcgrp->id;
+
+ if (tcgrp != cgrp)
+ tcgrp->nr_descendants++;
+ }
++ spin_unlock_irq(&css_set_lock);
+
+ if (notify_on_release(parent))
+ set_bit(CGRP_NOTIFY_ON_RELEASE, &cgrp->flags);
+@@ -5033,10 +5037,12 @@ static int cgroup_destroy_locked(struct cgroup *cgrp)
+ if (parent && cgroup_is_threaded(cgrp))
+ parent->nr_threaded_children--;
+
++ spin_lock_irq(&css_set_lock);
+ for (tcgrp = cgroup_parent(cgrp); tcgrp; tcgrp = cgroup_parent(tcgrp)) {
+ tcgrp->nr_descendants--;
+ tcgrp->nr_dying_descendants++;
+ }
++ spin_unlock_irq(&css_set_lock);
+
+ cgroup1_check_for_release(parent);
+
+diff --git a/kernel/rcu/rcuperf.c b/kernel/rcu/rcuperf.c
+index 1f87a02c3399..9b0d38812eb6 100644
+--- a/kernel/rcu/rcuperf.c
++++ b/kernel/rcu/rcuperf.c
+@@ -542,6 +542,10 @@ rcu_perf_cleanup(void)
+
+ if (torture_cleanup_begin())
+ return;
++ if (!cur_ops) {
++ torture_cleanup_end();
++ return;
++ }
+
+ if (reader_tasks) {
+ for (i = 0; i < nrealreaders; i++)
+@@ -663,6 +667,7 @@ rcu_perf_init(void)
+ pr_alert(" %s", perf_ops[i]->name);
+ pr_alert("\n");
+ firsterr = -EINVAL;
++ cur_ops = NULL;
+ goto unwind;
+ }
+ if (cur_ops->init)
+diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
+index 45f2ffbc1e78..f0c599bf4058 100644
+--- a/kernel/rcu/rcutorture.c
++++ b/kernel/rcu/rcutorture.c
+@@ -1599,6 +1599,10 @@ rcu_torture_cleanup(void)
+ cur_ops->cb_barrier();
+ return;
+ }
++ if (!cur_ops) {
++ torture_cleanup_end();
++ return;
++ }
+
+ rcu_torture_barrier_cleanup();
+ torture_stop_kthread(rcu_torture_stall, stall_task);
+@@ -1734,6 +1738,7 @@ rcu_torture_init(void)
+ pr_alert(" %s", torture_ops[i]->name);
+ pr_alert("\n");
+ firsterr = -EINVAL;
++ cur_ops = NULL;
+ goto unwind;
+ }
+ if (cur_ops->fqs == NULL && fqs_duration != 0) {
+diff --git a/kernel/sched/core.c b/kernel/sched/core.c
+index 0552ddbb25e2..b3ff73d6a4c2 100644
+--- a/kernel/sched/core.c
++++ b/kernel/sched/core.c
+@@ -6380,6 +6380,8 @@ static void cpu_cgroup_attach(struct cgroup_taskset *tset)
+ static int cpu_shares_write_u64(struct cgroup_subsys_state *css,
+ struct cftype *cftype, u64 shareval)
+ {
++ if (shareval > scale_load_down(ULONG_MAX))
++ shareval = MAX_SHARES;
+ return sched_group_set_shares(css_tg(css), scale_load(shareval));
+ }
+
+@@ -6482,8 +6484,10 @@ int tg_set_cfs_quota(struct task_group *tg, long cfs_quota_us)
+ period = ktime_to_ns(tg->cfs_bandwidth.period);
+ if (cfs_quota_us < 0)
+ quota = RUNTIME_INF;
+- else
++ else if ((u64)cfs_quota_us <= U64_MAX / NSEC_PER_USEC)
+ quota = (u64)cfs_quota_us * NSEC_PER_USEC;
++ else
++ return -EINVAL;
+
+ return tg_set_cfs_bandwidth(tg, period, quota);
+ }
+@@ -6505,6 +6509,9 @@ int tg_set_cfs_period(struct task_group *tg, long cfs_period_us)
+ {
+ u64 quota, period;
+
++ if ((u64)cfs_period_us > U64_MAX / NSEC_PER_USEC)
++ return -EINVAL;
++
+ period = (u64)cfs_period_us * NSEC_PER_USEC;
+ quota = tg->cfs_bandwidth.quota;
+
+diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
+index cb9a5b8532fa..cc7dd1aaf08e 100644
+--- a/kernel/sched/rt.c
++++ b/kernel/sched/rt.c
+@@ -2533,6 +2533,8 @@ int sched_group_set_rt_runtime(struct task_group *tg, long rt_runtime_us)
+ rt_runtime = (u64)rt_runtime_us * NSEC_PER_USEC;
+ if (rt_runtime_us < 0)
+ rt_runtime = RUNTIME_INF;
++ else if ((u64)rt_runtime_us > U64_MAX / NSEC_PER_USEC)
++ return -EINVAL;
+
+ return tg_set_rt_bandwidth(tg, rt_period, rt_runtime);
+ }
+@@ -2553,6 +2555,9 @@ int sched_group_set_rt_period(struct task_group *tg, u64 rt_period_us)
+ {
+ u64 rt_runtime, rt_period;
+
++ if (rt_period_us > U64_MAX / NSEC_PER_USEC)
++ return -EINVAL;
++
+ rt_period = rt_period_us * NSEC_PER_USEC;
+ rt_runtime = tg->rt_bandwidth.rt_runtime;
+
+diff --git a/kernel/trace/trace_branch.c b/kernel/trace/trace_branch.c
+index 4ad967453b6f..3ea65cdff30d 100644
+--- a/kernel/trace/trace_branch.c
++++ b/kernel/trace/trace_branch.c
+@@ -205,6 +205,8 @@ void trace_likely_condition(struct ftrace_likely_data *f, int val, int expect)
+ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
+ int expect, int is_constant)
+ {
++ unsigned long flags = user_access_save();
++
+ /* A constant is always correct */
+ if (is_constant) {
+ f->constant++;
+@@ -223,6 +225,8 @@ void ftrace_likely_update(struct ftrace_likely_data *f, int val,
+ f->data.correct++;
+ else
+ f->data.incorrect++;
++
++ user_access_restore(flags);
+ }
+ EXPORT_SYMBOL(ftrace_likely_update);
+
+diff --git a/lib/kobject_uevent.c b/lib/kobject_uevent.c
+index f237a09a5862..3916cf0e2f0a 100644
+--- a/lib/kobject_uevent.c
++++ b/lib/kobject_uevent.c
+@@ -340,6 +340,13 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
+ struct uevent_sock *ue_sk;
+ #endif
+
++ /*
++ * Mark "remove" event done regardless of result, for some subsystems
++ * do not want to re-trigger "remove" event via automatic cleanup.
++ */
++ if (action == KOBJ_REMOVE)
++ kobj->state_remove_uevent_sent = 1;
++
+ pr_debug("kobject: '%s' (%p): %s\n",
+ kobject_name(kobj), kobj, __func__);
+
+@@ -441,10 +448,6 @@ int kobject_uevent_env(struct kobject *kobj, enum kobject_action action,
+ kobj->state_add_uevent_sent = 1;
+ break;
+
+- case KOBJ_REMOVE:
+- kobj->state_remove_uevent_sent = 1;
+- break;
+-
+ case KOBJ_UNBIND:
+ zap_modalias_env(env);
+ break;
+diff --git a/lib/sbitmap.c b/lib/sbitmap.c
+index 80aa8d5463fa..8e467917e0d1 100644
+--- a/lib/sbitmap.c
++++ b/lib/sbitmap.c
+@@ -338,7 +338,7 @@ void sbitmap_queue_resize(struct sbitmap_queue *sbq, unsigned int depth)
+ * Pairs with the memory barrier in sbq_wake_up() to ensure that
+ * the batch size is updated before the wait counts.
+ */
+- smp_mb__before_atomic();
++ smp_mb();
+ for (i = 0; i < SBQ_WAIT_QUEUES; i++)
+ atomic_set(&sbq->ws[i].wait_cnt, 1);
+ }
+diff --git a/lib/strncpy_from_user.c b/lib/strncpy_from_user.c
+index b53e1b5d80f4..e304b54c9c7d 100644
+--- a/lib/strncpy_from_user.c
++++ b/lib/strncpy_from_user.c
+@@ -23,10 +23,11 @@
+ * hit it), 'max' is the address space maximum (and we return
+ * -EFAULT if we hit it).
+ */
+-static inline long do_strncpy_from_user(char *dst, const char __user *src, long count, unsigned long max)
++static inline long do_strncpy_from_user(char *dst, const char __user *src,
++ unsigned long count, unsigned long max)
+ {
+ const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS;
+- long res = 0;
++ unsigned long res = 0;
+
+ /*
+ * Truncate 'max' to the user-specified limit, so that
+diff --git a/lib/strnlen_user.c b/lib/strnlen_user.c
+index 60d0bbda8f5e..184f80f7bacf 100644
+--- a/lib/strnlen_user.c
++++ b/lib/strnlen_user.c
+@@ -28,7 +28,7 @@
+ static inline long do_strnlen_user(const char __user *src, unsigned long count, unsigned long max)
+ {
+ const struct word_at_a_time constants = WORD_AT_A_TIME_CONSTANTS;
+- long align, res = 0;
++ unsigned long align, res = 0;
+ unsigned long c;
+
+ /*
+@@ -42,7 +42,7 @@ static inline long do_strnlen_user(const char __user *src, unsigned long count,
+ * Do everything aligned. But that means that we
+ * need to also expand the maximum..
+ */
+- align = (sizeof(long) - 1) & (unsigned long)src;
++ align = (sizeof(unsigned long) - 1) & (unsigned long)src;
+ src -= align;
+ max += align;
+
+diff --git a/mm/hugetlb.c b/mm/hugetlb.c
+index 64a62584290c..741bdde54954 100644
+--- a/mm/hugetlb.c
++++ b/mm/hugetlb.c
+@@ -3729,8 +3729,8 @@ retry:
+ * handling userfault. Reacquire after handling
+ * fault to make calling code simpler.
+ */
+- hash = hugetlb_fault_mutex_hash(h, mm, vma, mapping,
+- idx, address);
++ hash = hugetlb_fault_mutex_hash(h, mapping, idx,
++ address);
+ mutex_unlock(&hugetlb_fault_mutex_table[hash]);
+ ret = handle_userfault(&vmf, VM_UFFD_MISSING);
+ mutex_lock(&hugetlb_fault_mutex_table[hash]);
+@@ -3842,21 +3842,14 @@ backout_unlocked:
+ }
+
+ #ifdef CONFIG_SMP
+-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
+- struct vm_area_struct *vma,
+- struct address_space *mapping,
++u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
+ pgoff_t idx, unsigned long address)
+ {
+ unsigned long key[2];
+ u32 hash;
+
+- if (vma->vm_flags & VM_SHARED) {
+- key[0] = (unsigned long) mapping;
+- key[1] = idx;
+- } else {
+- key[0] = (unsigned long) mm;
+- key[1] = address >> huge_page_shift(h);
+- }
++ key[0] = (unsigned long) mapping;
++ key[1] = idx;
+
+ hash = jhash2((u32 *)&key, sizeof(key)/sizeof(u32), 0);
+
+@@ -3867,9 +3860,7 @@ u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
+ * For uniprocesor systems we always use a single mutex, so just
+ * return 0 and avoid the hashing overhead.
+ */
+-u32 hugetlb_fault_mutex_hash(struct hstate *h, struct mm_struct *mm,
+- struct vm_area_struct *vma,
+- struct address_space *mapping,
++u32 hugetlb_fault_mutex_hash(struct hstate *h, struct address_space *mapping,
+ pgoff_t idx, unsigned long address)
+ {
+ return 0;
+@@ -3915,7 +3906,7 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+ * get spurious allocation failures if two CPUs race to instantiate
+ * the same page in the page cache.
+ */
+- hash = hugetlb_fault_mutex_hash(h, mm, vma, mapping, idx, address);
++ hash = hugetlb_fault_mutex_hash(h, mapping, idx, address);
+ mutex_lock(&hugetlb_fault_mutex_table[hash]);
+
+ entry = huge_ptep_get(ptep);
+diff --git a/mm/userfaultfd.c b/mm/userfaultfd.c
+index 5d70fdbd8bc0..d3b4a78d79b6 100644
+--- a/mm/userfaultfd.c
++++ b/mm/userfaultfd.c
+@@ -272,8 +272,7 @@ retry:
+ */
+ idx = linear_page_index(dst_vma, dst_addr);
+ mapping = dst_vma->vm_file->f_mapping;
+- hash = hugetlb_fault_mutex_hash(h, dst_mm, dst_vma, mapping,
+- idx, dst_addr);
++ hash = hugetlb_fault_mutex_hash(h, mapping, idx, dst_addr);
+ mutex_lock(&hugetlb_fault_mutex_table[hash]);
+
+ err = -ENOMEM;
+diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
+index 4f0111bc6621..8d1d0fdb157e 100644
+--- a/net/batman-adv/distributed-arp-table.c
++++ b/net/batman-adv/distributed-arp-table.c
+@@ -1240,7 +1240,6 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
+ hw_src, &ip_src, hw_dst, &ip_dst,
+ dat_entry->mac_addr, &dat_entry->ip);
+ dropped = true;
+- goto out;
+ }
+
+ /* Update our internal cache with both the IP addresses the node got
+@@ -1249,6 +1248,9 @@ bool batadv_dat_snoop_incoming_arp_reply(struct batadv_priv *bat_priv,
+ batadv_dat_entry_add(bat_priv, ip_src, hw_src, vid);
+ batadv_dat_entry_add(bat_priv, ip_dst, hw_dst, vid);
+
++ if (dropped)
++ goto out;
++
+ /* If BLA is enabled, only forward ARP replies if we have claimed the
+ * source of the ARP reply or if no one else of the same backbone has
+ * already claimed that client. This prevents that different gateways
+diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
+index fb381fb26a66..5762e52f1d1f 100644
+--- a/net/batman-adv/main.c
++++ b/net/batman-adv/main.c
+@@ -153,6 +153,7 @@ int batadv_mesh_init(struct net_device *soft_iface)
+ spin_lock_init(&bat_priv->tt.commit_lock);
+ spin_lock_init(&bat_priv->gw.list_lock);
+ #ifdef CONFIG_BATMAN_ADV_MCAST
++ spin_lock_init(&bat_priv->mcast.mla_lock);
+ spin_lock_init(&bat_priv->mcast.want_lists_lock);
+ #endif
+ spin_lock_init(&bat_priv->tvlv.container_list_lock);
+diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
+index fa02fb73367c..d47865e0e697 100644
+--- a/net/batman-adv/multicast.c
++++ b/net/batman-adv/multicast.c
+@@ -269,8 +269,6 @@ static void batadv_mcast_mla_list_free(struct hlist_head *mcast_list)
+ * translation table except the ones listed in the given mcast_list.
+ *
+ * If mcast_list is NULL then all are retracted.
+- *
+- * Do not call outside of the mcast worker! (or cancel mcast worker first)
+ */
+ static void batadv_mcast_mla_tt_retract(struct batadv_priv *bat_priv,
+ struct hlist_head *mcast_list)
+@@ -278,8 +276,6 @@ static void batadv_mcast_mla_tt_retract(struct batadv_priv *bat_priv,
+ struct batadv_hw_addr *mcast_entry;
+ struct hlist_node *tmp;
+
+- WARN_ON(delayed_work_pending(&bat_priv->mcast.work));
+-
+ hlist_for_each_entry_safe(mcast_entry, tmp, &bat_priv->mcast.mla_list,
+ list) {
+ if (mcast_list &&
+@@ -303,8 +299,6 @@ static void batadv_mcast_mla_tt_retract(struct batadv_priv *bat_priv,
+ *
+ * Adds multicast listener announcements from the given mcast_list to the
+ * translation table if they have not been added yet.
+- *
+- * Do not call outside of the mcast worker! (or cancel mcast worker first)
+ */
+ static void batadv_mcast_mla_tt_add(struct batadv_priv *bat_priv,
+ struct hlist_head *mcast_list)
+@@ -312,8 +306,6 @@ static void batadv_mcast_mla_tt_add(struct batadv_priv *bat_priv,
+ struct batadv_hw_addr *mcast_entry;
+ struct hlist_node *tmp;
+
+- WARN_ON(delayed_work_pending(&bat_priv->mcast.work));
+-
+ if (!mcast_list)
+ return;
+
+@@ -600,7 +592,10 @@ static void batadv_mcast_mla_update(struct work_struct *work)
+ priv_mcast = container_of(delayed_work, struct batadv_priv_mcast, work);
+ bat_priv = container_of(priv_mcast, struct batadv_priv, mcast);
+
++ spin_lock(&bat_priv->mcast.mla_lock);
+ __batadv_mcast_mla_update(bat_priv);
++ spin_unlock(&bat_priv->mcast.mla_lock);
++
+ batadv_mcast_start_timer(bat_priv);
+ }
+
+diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
+index a62795868794..d5e3968619b8 100644
+--- a/net/batman-adv/types.h
++++ b/net/batman-adv/types.h
+@@ -798,6 +798,7 @@ struct batadv_mcast_querier_state {
+ * @flags: the flags we have last sent in our mcast tvlv
+ * @enabled: whether the multicast tvlv is currently enabled
+ * @bridged: whether the soft interface has a bridge on top
++ * @mla_lock: a lock protecting mla_list and mla_flags
+ * @num_disabled: number of nodes that have no mcast tvlv
+ * @num_want_all_unsnoopables: number of nodes wanting unsnoopable IP traffic
+ * @num_want_all_ipv4: counter for items in want_all_ipv4_list
+@@ -816,6 +817,7 @@ struct batadv_priv_mcast {
+ u8 flags;
+ bool enabled;
+ bool bridged;
++ spinlock_t mla_lock;
+ atomic_t num_disabled;
+ atomic_t num_want_all_unsnoopables;
+ atomic_t num_want_all_ipv4;
+diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
+index dd3bcf22fe8b..0fc499db6da2 100644
+--- a/net/ipv4/ip_gre.c
++++ b/net/ipv4/ip_gre.c
+@@ -689,7 +689,7 @@ static void erspan_build_header(struct sk_buff *skb,
+ __be32 id, u32 index, bool truncate)
+ {
+ struct iphdr *iphdr = ip_hdr(skb);
+- struct ethhdr *eth = eth_hdr(skb);
++ struct ethhdr *eth = (struct ethhdr *)skb->data;
+ enum erspan_encap_type enc_type;
+ struct erspanhdr *ershdr;
+ struct qtag_prefix {
+diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
+index 4c59b5507e7a..33bd6da00a1c 100644
+--- a/net/mac80211/mlme.c
++++ b/net/mac80211/mlme.c
+@@ -1071,9 +1071,6 @@ static void ieee80211_chswitch_work(struct work_struct *work)
+ goto out;
+ }
+
+- /* XXX: shouldn't really modify cfg80211-owned data! */
+- ifmgd->associated->channel = sdata->csa_chandef.chan;
+-
+ ifmgd->csa_waiting_bcn = true;
+
+ ieee80211_sta_reset_beacon_monitor(sdata);
+diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
+index c1a2ad050e61..c672a790df1c 100644
+--- a/net/wireless/nl80211.c
++++ b/net/wireless/nl80211.c
+@@ -14706,6 +14706,11 @@ void cfg80211_ch_switch_notify(struct net_device *dev,
+
+ wdev->chandef = *chandef;
+ wdev->preset_chandef = *chandef;
++
++ if (wdev->iftype == NL80211_IFTYPE_STATION &&
++ !WARN_ON(!wdev->current_bss))
++ wdev->current_bss->pub.channel = chandef->chan;
++
+ nl80211_ch_switch_notify(rdev, dev, chandef, GFP_KERNEL,
+ NL80211_CMD_CH_SWITCH_NOTIFY, 0);
+ }
+diff --git a/sound/soc/codecs/hdmi-codec.c b/sound/soc/codecs/hdmi-codec.c
+index 7406695ee5dc..e00f5f49f21d 100644
+--- a/sound/soc/codecs/hdmi-codec.c
++++ b/sound/soc/codecs/hdmi-codec.c
+@@ -446,8 +446,12 @@ static int hdmi_codec_startup(struct snd_pcm_substream *substream,
+ if (!ret) {
+ ret = snd_pcm_hw_constraint_eld(substream->runtime,
+ hcp->eld);
+- if (ret)
++ if (ret) {
++ mutex_lock(&hcp->current_stream_lock);
++ hcp->current_stream = NULL;
++ mutex_unlock(&hcp->current_stream_lock);
+ return ret;
++ }
+ }
+ /* Select chmap supported */
+ hdmi_codec_eld_chmap(hcp);
+diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
+index f395bbc7c354..9aa741d27279 100644
+--- a/sound/soc/davinci/davinci-mcasp.c
++++ b/sound/soc/davinci/davinci-mcasp.c
+@@ -43,6 +43,7 @@
+
+ #define MCASP_MAX_AFIFO_DEPTH 64
+
++#ifdef CONFIG_PM
+ static u32 context_regs[] = {
+ DAVINCI_MCASP_TXFMCTL_REG,
+ DAVINCI_MCASP_RXFMCTL_REG,
+@@ -65,6 +66,7 @@ struct davinci_mcasp_context {
+ u32 *xrsr_regs; /* for serializer configuration */
+ bool pm_state;
+ };
++#endif
+
+ struct davinci_mcasp_ruledata {
+ struct davinci_mcasp *mcasp;
+diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig
+index 4087deeda7cf..2523b0065990 100644
+--- a/sound/soc/fsl/Kconfig
++++ b/sound/soc/fsl/Kconfig
+@@ -173,16 +173,17 @@ config SND_MPC52xx_SOC_EFIKA
+
+ endif # SND_POWERPC_SOC
+
++config SND_SOC_IMX_PCM_FIQ
++ tristate
++ default y if SND_SOC_IMX_SSI=y && (SND_SOC_FSL_SSI=m || SND_SOC_FSL_SPDIF=m) && (MXC_TZIC || MXC_AVIC)
++ select FIQ
++
+ if SND_IMX_SOC
+
+ config SND_SOC_IMX_SSI
+ tristate
+ select SND_SOC_FSL_UTILS
+
+-config SND_SOC_IMX_PCM_FIQ
+- tristate
+- select FIQ
+-
+ comment "SoC Audio support for Freescale i.MX boards:"
+
+ config SND_MXC_SOC_WM1133_EV1
+diff --git a/sound/soc/fsl/eukrea-tlv320.c b/sound/soc/fsl/eukrea-tlv320.c
+index 84ef6385736c..4c6f19ef98b2 100644
+--- a/sound/soc/fsl/eukrea-tlv320.c
++++ b/sound/soc/fsl/eukrea-tlv320.c
+@@ -119,13 +119,13 @@ static int eukrea_tlv320_probe(struct platform_device *pdev)
+ if (ret) {
+ dev_err(&pdev->dev,
+ "fsl,mux-int-port node missing or invalid.\n");
+- return ret;
++ goto err;
+ }
+ ret = of_property_read_u32(np, "fsl,mux-ext-port", &ext_port);
+ if (ret) {
+ dev_err(&pdev->dev,
+ "fsl,mux-ext-port node missing or invalid.\n");
+- return ret;
++ goto err;
+ }
+
+ /*
+diff --git a/sound/soc/fsl/fsl_sai.c b/sound/soc/fsl/fsl_sai.c
+index 18e5ce81527d..c1c733b573a7 100644
+--- a/sound/soc/fsl/fsl_sai.c
++++ b/sound/soc/fsl/fsl_sai.c
+@@ -274,12 +274,14 @@ static int fsl_sai_set_dai_fmt_tr(struct snd_soc_dai *cpu_dai,
+ case SND_SOC_DAIFMT_CBS_CFS:
+ val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
+ val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
++ sai->is_slave_mode = false;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFM:
+ sai->is_slave_mode = true;
+ break;
+ case SND_SOC_DAIFMT_CBS_CFM:
+ val_cr2 |= FSL_SAI_CR2_BCD_MSTR;
++ sai->is_slave_mode = false;
+ break;
+ case SND_SOC_DAIFMT_CBM_CFS:
+ val_cr4 |= FSL_SAI_CR4_FSD_MSTR;
+diff --git a/sound/soc/fsl/fsl_utils.c b/sound/soc/fsl/fsl_utils.c
+index b9e42b503a37..4f8bdb7650e8 100644
+--- a/sound/soc/fsl/fsl_utils.c
++++ b/sound/soc/fsl/fsl_utils.c
+@@ -75,6 +75,7 @@ int fsl_asoc_get_dma_channel(struct device_node *ssi_np,
+ iprop = of_get_property(dma_np, "cell-index", NULL);
+ if (!iprop) {
+ of_node_put(dma_np);
++ of_node_put(dma_channel_np);
+ return -EINVAL;
+ }
+ *dma_id = be32_to_cpup(iprop);
+diff --git a/tools/lib/bpf/bpf.c b/tools/lib/bpf/bpf.c
+index 1d6907d379c9..976b28137d83 100644
+--- a/tools/lib/bpf/bpf.c
++++ b/tools/lib/bpf/bpf.c
+@@ -41,6 +41,8 @@
+ # define __NR_bpf 349
+ # elif defined(__s390__)
+ # define __NR_bpf 351
++# elif defined(__arc__)
++# define __NR_bpf 280
+ # else
+ # error __NR_bpf not defined. libbpf does not support your arch.
+ # endif
+diff --git a/tools/lib/bpf/bpf.h b/tools/lib/bpf/bpf.h
+index b8ea5843c39e..e9423d6af933 100644
+--- a/tools/lib/bpf/bpf.h
++++ b/tools/lib/bpf/bpf.h
+@@ -23,6 +23,7 @@
+
+ #include <linux/bpf.h>
+ #include <stddef.h>
++#include <stdint.h>
+
+ int bpf_create_map_node(enum bpf_map_type map_type, int key_size,
+ int value_size, int max_entries, __u32 map_flags,
next reply other threads:[~2019-05-31 16:41 UTC|newest]
Thread overview: 448+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-31 16:41 Mike Pagano [this message]
-- strict thread matches above, loose matches on Subject: below --
2023-08-30 15:01 [gentoo-commits] proj/linux-patches:4.14 commit in: / Mike Pagano
2023-08-16 16:58 Mike Pagano
2023-08-11 11:58 Mike Pagano
2023-08-08 18:44 Mike Pagano
2023-06-28 10:30 Mike Pagano
2023-06-21 14:56 Alice Ferrazzi
2023-06-14 10:22 Mike Pagano
2023-06-09 11:33 Mike Pagano
2023-05-30 12:58 Mike Pagano
2023-05-17 11:01 Mike Pagano
2023-04-26 9:35 Alice Ferrazzi
2023-04-20 11:18 Alice Ferrazzi
2023-04-05 10:02 Alice Ferrazzi
2023-03-22 14:16 Alice Ferrazzi
2023-03-17 10:47 Mike Pagano
2023-03-13 11:36 Alice Ferrazzi
2023-03-11 16:02 Mike Pagano
2023-02-25 11:40 Mike Pagano
2023-02-24 3:13 Alice Ferrazzi
2023-02-22 14:48 Alice Ferrazzi
2023-02-22 14:46 Alice Ferrazzi
2023-02-06 12:50 Mike Pagano
2023-01-24 7:18 Alice Ferrazzi
2023-01-18 11:11 Mike Pagano
2022-12-14 12:24 Mike Pagano
2022-12-08 12:39 Alice Ferrazzi
2022-11-25 17:03 Mike Pagano
2022-11-10 15:14 Mike Pagano
2022-11-03 15:09 Mike Pagano
2022-11-01 19:49 Mike Pagano
2022-10-26 11:42 Mike Pagano
2022-09-28 9:18 Mike Pagano
2022-09-20 12:04 Mike Pagano
2022-09-15 11:10 Mike Pagano
2022-09-05 12:06 Mike Pagano
2022-08-25 10:36 Mike Pagano
2022-07-29 15:27 Mike Pagano
2022-07-21 20:13 Mike Pagano
2022-07-12 16:02 Mike Pagano
2022-07-07 16:19 Mike Pagano
2022-07-02 16:06 Mike Pagano
2022-06-25 10:23 Mike Pagano
2022-06-16 11:41 Mike Pagano
2022-06-14 15:48 Mike Pagano
2022-06-06 11:06 Mike Pagano
2022-05-27 12:28 Mike Pagano
2022-05-25 11:56 Mike Pagano
2022-05-18 9:51 Mike Pagano
2022-05-15 22:13 Mike Pagano
2022-05-12 11:31 Mike Pagano
2022-04-27 11:38 Mike Pagano
2022-04-20 12:10 Mike Pagano
2022-04-02 16:32 Mike Pagano
2022-03-28 11:00 Mike Pagano
2022-03-23 11:58 Mike Pagano
2022-03-16 13:21 Mike Pagano
2022-03-11 10:57 Mike Pagano
2022-03-08 18:28 Mike Pagano
2022-03-02 13:08 Mike Pagano
2022-02-26 23:30 Mike Pagano
2022-02-23 12:40 Mike Pagano
2022-02-16 12:49 Mike Pagano
2022-02-11 12:48 Mike Pagano
2022-02-08 17:57 Mike Pagano
2022-01-29 17:45 Mike Pagano
2022-01-27 11:40 Mike Pagano
2022-01-11 13:16 Mike Pagano
2022-01-05 12:56 Mike Pagano
2021-12-29 13:12 Mike Pagano
2021-12-22 14:07 Mike Pagano
2021-12-14 10:36 Mike Pagano
2021-12-08 12:56 Mike Pagano
2021-11-26 12:00 Mike Pagano
2021-11-12 13:47 Mike Pagano
2021-11-02 19:36 Mike Pagano
2021-10-27 11:59 Mike Pagano
2021-10-20 13:33 Mike Pagano
2021-10-17 13:13 Mike Pagano
2021-10-09 21:34 Mike Pagano
2021-10-06 14:04 Mike Pagano
2021-09-26 14:14 Mike Pagano
2021-09-22 11:41 Mike Pagano
2021-09-20 22:05 Mike Pagano
2021-09-03 11:24 Mike Pagano
2021-08-26 14:05 Mike Pagano
2021-08-25 23:04 Mike Pagano
2021-08-15 20:08 Mike Pagano
2021-08-08 13:40 Mike Pagano
2021-08-04 11:55 Mike Pagano
2021-08-03 12:45 Mike Pagano
2021-07-28 12:38 Mike Pagano
2021-07-20 15:32 Alice Ferrazzi
2021-07-11 14:46 Mike Pagano
2021-06-30 14:26 Mike Pagano
2021-06-16 12:21 Mike Pagano
2021-06-10 11:16 Mike Pagano
2021-06-03 10:35 Alice Ferrazzi
2021-05-26 12:04 Mike Pagano
2021-05-22 10:03 Mike Pagano
2021-04-28 18:22 Mike Pagano
2021-04-28 11:31 Alice Ferrazzi
2021-04-16 11:17 Alice Ferrazzi
2021-04-10 13:23 Mike Pagano
2021-04-07 12:17 Mike Pagano
2021-03-30 14:15 Mike Pagano
2021-03-24 12:07 Mike Pagano
2021-03-17 16:18 Mike Pagano
2021-03-11 14:04 Mike Pagano
2021-03-07 15:14 Mike Pagano
2021-03-03 18:15 Alice Ferrazzi
2021-02-23 13:51 Alice Ferrazzi
2021-02-10 10:07 Alice Ferrazzi
2021-02-07 14:17 Alice Ferrazzi
2021-02-03 23:38 Mike Pagano
2021-01-30 12:58 Alice Ferrazzi
2021-01-23 16:35 Mike Pagano
2021-01-21 11:25 Alice Ferrazzi
2021-01-17 16:21 Mike Pagano
2021-01-12 20:07 Mike Pagano
2021-01-09 12:56 Mike Pagano
2020-12-29 14:20 Mike Pagano
2020-12-11 12:55 Mike Pagano
2020-12-08 12:05 Mike Pagano
2020-12-02 12:48 Mike Pagano
2020-11-24 13:44 Mike Pagano
2020-11-22 19:17 Mike Pagano
2020-11-18 19:24 Mike Pagano
2020-11-11 15:36 Mike Pagano
2020-11-10 13:55 Mike Pagano
2020-11-05 12:34 Mike Pagano
2020-10-29 11:17 Mike Pagano
2020-10-17 10:17 Mike Pagano
2020-10-14 20:35 Mike Pagano
2020-10-01 12:42 Mike Pagano
2020-10-01 12:34 Mike Pagano
2020-09-24 16:00 Mike Pagano
2020-09-23 12:05 Mike Pagano
2020-09-23 12:03 Mike Pagano
2020-09-12 17:50 Mike Pagano
2020-09-09 17:58 Mike Pagano
2020-09-03 11:36 Mike Pagano
2020-08-26 11:14 Mike Pagano
2020-08-21 10:51 Alice Ferrazzi
2020-08-07 19:14 Mike Pagano
2020-08-05 14:57 Thomas Deutschmann
2020-07-31 17:56 Mike Pagano
2020-07-29 12:30 Mike Pagano
2020-07-22 13:47 Mike Pagano
2020-07-09 12:10 Mike Pagano
2020-07-01 12:13 Mike Pagano
2020-06-29 17:43 Mike Pagano
2020-06-25 15:08 Mike Pagano
2020-06-22 14:45 Mike Pagano
2020-06-11 11:32 Mike Pagano
2020-06-03 11:39 Mike Pagano
2020-05-27 15:25 Mike Pagano
2020-05-20 11:26 Mike Pagano
2020-05-13 12:46 Mike Pagano
2020-05-11 22:51 Mike Pagano
2020-05-05 17:41 Mike Pagano
2020-05-02 19:23 Mike Pagano
2020-04-24 12:02 Mike Pagano
2020-04-15 17:38 Mike Pagano
2020-04-13 11:16 Mike Pagano
2020-04-02 15:23 Mike Pagano
2020-03-20 11:56 Mike Pagano
2020-03-11 18:19 Mike Pagano
2020-02-28 16:34 Mike Pagano
2020-02-14 23:46 Mike Pagano
2020-02-05 17:22 Mike Pagano
2020-02-05 14:49 Mike Pagano
2020-01-29 16:14 Mike Pagano
2020-01-27 14:24 Mike Pagano
2020-01-23 11:05 Mike Pagano
2020-01-17 19:53 Mike Pagano
2020-01-14 22:28 Mike Pagano
2020-01-12 14:53 Mike Pagano
2020-01-09 11:14 Mike Pagano
2020-01-04 16:49 Mike Pagano
2019-12-31 13:56 Mike Pagano
2019-12-21 15:00 Mike Pagano
2019-12-17 21:55 Mike Pagano
2019-12-05 15:20 Alice Ferrazzi
2019-12-01 14:08 Thomas Deutschmann
2019-11-24 15:42 Mike Pagano
2019-11-20 18:18 Mike Pagano
2019-11-12 20:59 Mike Pagano
2019-11-10 16:19 Mike Pagano
2019-11-06 14:25 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 13:59 Mike Pagano
2019-10-29 11:33 Mike Pagano
2019-10-17 22:26 Mike Pagano
2019-10-11 17:02 Mike Pagano
2019-10-07 17:39 Mike Pagano
2019-10-05 11:40 Mike Pagano
2019-09-21 16:30 Mike Pagano
2019-09-19 23:28 Mike Pagano
2019-09-19 10:03 Mike Pagano
2019-09-16 12:23 Mike Pagano
2019-09-10 11:11 Mike Pagano
2019-09-06 17:19 Mike Pagano
2019-08-29 14:13 Mike Pagano
2019-08-25 17:36 Mike Pagano
2019-08-23 22:15 Mike Pagano
2019-08-16 12:14 Mike Pagano
2019-08-09 17:34 Mike Pagano
2019-08-06 19:16 Mike Pagano
2019-08-04 16:06 Mike Pagano
2019-07-31 10:23 Mike Pagano
2019-07-21 14:40 Mike Pagano
2019-07-10 11:04 Mike Pagano
2019-07-03 13:02 Mike Pagano
2019-06-27 11:09 Mike Pagano
2019-06-25 10:52 Mike Pagano
2019-06-22 19:09 Mike Pagano
2019-06-19 17:19 Thomas Deutschmann
2019-06-17 19:20 Mike Pagano
2019-06-15 15:05 Mike Pagano
2019-06-11 17:51 Mike Pagano
2019-06-11 12:40 Mike Pagano
2019-06-09 16:17 Mike Pagano
2019-05-26 17:11 Mike Pagano
2019-05-21 17:17 Mike Pagano
2019-05-16 23:02 Mike Pagano
2019-05-14 20:55 Mike Pagano
2019-05-10 19:39 Mike Pagano
2019-05-08 10:05 Mike Pagano
2019-05-04 18:34 Mike Pagano
2019-05-04 18:27 Mike Pagano
2019-05-02 10:14 Mike Pagano
2019-04-27 17:35 Mike Pagano
2019-04-24 22:58 Mike Pagano
2019-04-20 11:08 Mike Pagano
2019-04-19 19:53 Mike Pagano
2019-04-05 21:45 Mike Pagano
2019-04-03 10:58 Mike Pagano
2019-03-27 10:21 Mike Pagano
2019-03-23 14:30 Mike Pagano
2019-03-23 14:19 Mike Pagano
2019-03-19 16:57 Mike Pagano
2019-03-13 22:07 Mike Pagano
2019-03-06 19:09 Mike Pagano
2019-03-05 18:03 Mike Pagano
2019-02-27 11:22 Mike Pagano
2019-02-23 14:43 Mike Pagano
2019-02-20 11:17 Mike Pagano
2019-02-16 0:44 Mike Pagano
2019-02-15 12:51 Mike Pagano
2019-02-12 20:52 Mike Pagano
2019-02-06 17:06 Mike Pagano
2019-01-31 11:24 Mike Pagano
2019-01-26 15:06 Mike Pagano
2019-01-23 11:30 Mike Pagano
2019-01-16 23:30 Mike Pagano
2019-01-13 19:27 Mike Pagano
2019-01-09 17:53 Mike Pagano
2018-12-29 22:47 Mike Pagano
2018-12-29 18:54 Mike Pagano
2018-12-21 14:46 Mike Pagano
2018-12-17 11:40 Mike Pagano
2018-12-13 11:38 Mike Pagano
2018-12-08 13:22 Mike Pagano
2018-12-05 19:42 Mike Pagano
2018-12-01 17:26 Mike Pagano
2018-12-01 15:06 Mike Pagano
2018-11-27 16:17 Mike Pagano
2018-11-23 12:44 Mike Pagano
2018-11-21 12:27 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 14:00 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:49 Mike Pagano
2018-11-14 13:33 Mike Pagano
2018-11-13 21:19 Mike Pagano
2018-11-11 1:19 Mike Pagano
2018-11-10 21:31 Mike Pagano
2018-11-04 17:31 Alice Ferrazzi
2018-10-20 12:41 Mike Pagano
2018-10-18 10:26 Mike Pagano
2018-10-13 16:33 Mike Pagano
2018-10-10 11:18 Mike Pagano
2018-10-04 10:42 Mike Pagano
2018-09-29 13:35 Mike Pagano
2018-09-26 10:41 Mike Pagano
2018-09-19 22:40 Mike Pagano
2018-09-15 10:12 Mike Pagano
2018-09-09 23:28 Mike Pagano
2018-09-05 15:28 Mike Pagano
2018-08-24 11:44 Mike Pagano
2018-08-22 10:01 Alice Ferrazzi
2018-08-18 18:12 Mike Pagano
2018-08-17 19:37 Mike Pagano
2018-08-17 19:26 Mike Pagano
2018-08-16 11:49 Mike Pagano
2018-08-15 16:48 Mike Pagano
2018-08-09 10:54 Mike Pagano
2018-08-07 18:11 Mike Pagano
2018-08-03 12:27 Mike Pagano
2018-07-28 10:39 Mike Pagano
2018-07-25 10:27 Mike Pagano
2018-07-22 15:13 Mike Pagano
2018-07-17 10:27 Mike Pagano
2018-07-12 16:13 Alice Ferrazzi
2018-07-09 15:07 Alice Ferrazzi
2018-07-03 13:18 Mike Pagano
2018-06-26 16:32 Alice Ferrazzi
2018-06-20 19:42 Mike Pagano
2018-06-16 15:43 Mike Pagano
2018-06-11 21:46 Mike Pagano
2018-06-08 23:48 Mike Pagano
2018-06-05 11:22 Mike Pagano
2018-05-30 22:33 Mike Pagano
2018-05-30 11:42 Mike Pagano
2018-05-25 15:36 Mike Pagano
2018-05-22 18:45 Mike Pagano
2018-05-20 22:21 Mike Pagano
2018-05-16 10:24 Mike Pagano
2018-05-09 10:55 Mike Pagano
2018-05-02 16:14 Mike Pagano
2018-04-30 10:30 Mike Pagano
2018-04-26 10:21 Mike Pagano
2018-04-24 11:27 Mike Pagano
2018-04-19 10:43 Mike Pagano
2018-04-12 15:10 Mike Pagano
2018-04-08 14:27 Mike Pagano
2018-03-31 22:18 Mike Pagano
2018-03-28 17:01 Mike Pagano
2018-03-25 13:38 Mike Pagano
2018-03-21 14:41 Mike Pagano
2018-03-19 12:01 Mike Pagano
2018-03-15 10:28 Mike Pagano
2018-03-11 17:38 Mike Pagano
2018-03-09 16:34 Alice Ferrazzi
2018-03-05 2:24 Alice Ferrazzi
2018-02-28 18:28 Alice Ferrazzi
2018-02-28 15:00 Alice Ferrazzi
2018-02-25 13:40 Alice Ferrazzi
2018-02-22 23:23 Mike Pagano
2018-02-17 14:28 Alice Ferrazzi
2018-02-17 14:27 Alice Ferrazzi
2018-02-13 13:19 Alice Ferrazzi
2018-02-08 0:41 Mike Pagano
2018-02-03 21:21 Mike Pagano
2018-01-31 13:50 Alice Ferrazzi
2018-01-23 21:20 Mike Pagano
2018-01-23 21:18 Mike Pagano
2018-01-17 9:39 Alice Ferrazzi
2018-01-17 9:14 Alice Ferrazzi
2018-01-10 11:52 Mike Pagano
2018-01-10 11:43 Mike Pagano
2018-01-05 15:41 Alice Ferrazzi
2018-01-05 15:41 Alice Ferrazzi
2018-01-05 15:02 Alice Ferrazzi
2018-01-04 15:18 Alice Ferrazzi
2018-01-04 7:40 Alice Ferrazzi
2018-01-04 7:32 Alice Ferrazzi
2018-01-04 0:23 Alice Ferrazzi
2018-01-02 20:19 Mike Pagano
2018-01-02 20:14 Mike Pagano
2017-12-30 12:20 Alice Ferrazzi
2017-12-29 17:54 Alice Ferrazzi
2017-12-29 17:18 Alice Ferrazzi
2017-12-25 14:34 Alice Ferrazzi
2017-12-20 17:51 Alice Ferrazzi
2017-12-20 12:43 Mike Pagano
2017-12-17 14:33 Alice Ferrazzi
2017-12-14 9:11 Alice Ferrazzi
2017-12-10 13:02 Alice Ferrazzi
2017-12-09 14:07 Alice Ferrazzi
2017-12-05 11:37 Mike Pagano
2017-11-30 12:15 Alice Ferrazzi
2017-11-24 9:18 Alice Ferrazzi
2017-11-24 9:15 Alice Ferrazzi
2017-11-21 11:34 Mike Pagano
2017-11-21 11:24 Mike Pagano
2017-11-16 19:08 Mike Pagano
2017-10-23 16:31 Mike Pagano
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1559320867.44ac09cc56d587cf3dce78163ce613230680c0aa.mpagano@gentoo \
--to=mpagano@gentoo.org \
--cc=gentoo-commits@lists.gentoo.org \
--cc=gentoo-dev@lists.gentoo.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox