From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from lists.gentoo.org (pigeon.gentoo.org [208.92.234.80]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by finch.gentoo.org (Postfix) with ESMTPS id 8F9841396D9 for ; Sun, 5 Nov 2017 18:50:14 +0000 (UTC) Received: from pigeon.gentoo.org (localhost [127.0.0.1]) by pigeon.gentoo.org (Postfix) with SMTP id 9FD69E0E4C; Sun, 5 Nov 2017 18:50:12 +0000 (UTC) Received: from smtp.gentoo.org (smtp.gentoo.org [140.211.166.183]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by pigeon.gentoo.org (Postfix) with ESMTPS id 6D337E0E4C for ; Sun, 5 Nov 2017 18:50:12 +0000 (UTC) Received: from oystercatcher.gentoo.org (unknown [IPv6:2a01:4f8:202:4333:225:90ff:fed9:fc84]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.gentoo.org (Postfix) with ESMTPS id 5D9EC3416ED for ; Sun, 5 Nov 2017 18:50:10 +0000 (UTC) Received: from localhost.localdomain (localhost [IPv6:::1]) by oystercatcher.gentoo.org (Postfix) with ESMTP id C8777960D for ; Sun, 5 Nov 2017 18:50:01 +0000 (UTC) From: "Mike Pagano" To: gentoo-commits@lists.gentoo.org Content-Transfer-Encoding: 8bit Content-type: text/plain; charset=UTF-8 Reply-To: gentoo-dev@lists.gentoo.org, "Mike Pagano" Message-ID: <1509907792.679479168a68ec71fc95e7a66dac25305220e45f.mpagano@gentoo> Subject: [gentoo-commits] proj/linux-patches:3.10 commit in: / X-VCS-Repository: proj/linux-patches X-VCS-Files: 0000_README 1107_linux-3.10.108.patch X-VCS-Directories: / X-VCS-Committer: mpagano X-VCS-Committer-Name: Mike Pagano X-VCS-Revision: 679479168a68ec71fc95e7a66dac25305220e45f X-VCS-Branch: 3.10 Date: Sun, 5 Nov 2017 18:50:01 +0000 (UTC) Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-Id: Gentoo Linux mail X-BeenThere: gentoo-commits@lists.gentoo.org X-Archives-Salt: 6f0e36dd-ac1c-4dd4-ad13-a33771f126f9 X-Archives-Hash: 431dcb6a5f4a3e688c4a092ef80f2487 commit: 679479168a68ec71fc95e7a66dac25305220e45f Author: Mike Pagano gentoo org> AuthorDate: Sun Nov 5 18:49:52 2017 +0000 Commit: Mike Pagano gentoo org> CommitDate: Sun Nov 5 18:49:52 2017 +0000 URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=67947916 Linux patch 3.10.108 0000_README | 4 + 1107_linux-3.10.108.patch | 3467 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 3471 insertions(+) diff --git a/0000_README b/0000_README index e949f2e..e964bd4 100644 --- a/0000_README +++ b/0000_README @@ -470,6 +470,10 @@ Patch: 1106_linux-3.10.107.patch From: http://www.kernel.org Desc: Linux 3.10.107 +Patch: 1107_linux-3.10.108.patch +From: http://www.kernel.org +Desc: Linux 3.10.108 + 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/1107_linux-3.10.108.patch b/1107_linux-3.10.108.patch new file mode 100644 index 0000000..f8e4e90 --- /dev/null +++ b/1107_linux-3.10.108.patch @@ -0,0 +1,3467 @@ +diff --git a/Makefile b/Makefile +index 752b1c67daa0..924f98a4bc0f 100644 +--- a/Makefile ++++ b/Makefile +@@ -1,8 +1,8 @@ + VERSION = 3 + PATCHLEVEL = 10 +-SUBLEVEL = 107 ++SUBLEVEL = 108 + EXTRAVERSION = +-NAME = TOSSUG Baby Fish ++NAME = END-OF-LIFE + + # *DOCUMENTATION* + # To see a list of typical targets execute "make help" +diff --git a/arch/mips/include/asm/branch.h b/arch/mips/include/asm/branch.h +index e28a3e0eb3cb..582d8b61ce5c 100644 +--- a/arch/mips/include/asm/branch.h ++++ b/arch/mips/include/asm/branch.h +@@ -44,10 +44,7 @@ static inline int compute_return_epc(struct pt_regs *regs) + return __microMIPS_compute_return_epc(regs); + if (cpu_has_mips16) + return __MIPS16e_compute_return_epc(regs); +- return regs->cp0_epc; +- } +- +- if (!delay_slot(regs)) { ++ } else if (!delay_slot(regs)) { + regs->cp0_epc += 4; + return 0; + } +diff --git a/arch/mips/kernel/branch.c b/arch/mips/kernel/branch.c +index 46c2ad0703a0..63b942f613c4 100644 +--- a/arch/mips/kernel/branch.c ++++ b/arch/mips/kernel/branch.c +@@ -200,7 +200,7 @@ int __MIPS16e_compute_return_epc(struct pt_regs *regs) + * + * @regs: Pointer to pt_regs + * @insn: branch instruction to decode +- * @returns: -EFAULT on error and forces SIGBUS, and on success ++ * @returns: -EFAULT on error and forces SIGILL, and on success + * returns 0 or BRANCH_LIKELY_TAKEN as appropriate after + * evaluating the branch. + */ +@@ -297,6 +297,7 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, + /* + * These are unconditional and in j_format. + */ ++ case jalx_op: + case jal_op: + regs->regs[31] = regs->cp0_epc + 8; + case j_op: +@@ -436,8 +437,9 @@ int __compute_return_epc_for_insn(struct pt_regs *regs, + return ret; + + sigill: +- printk("%s: DSP branch but not DSP ASE - sending SIGBUS.\n", current->comm); +- force_sig(SIGBUS, current); ++ pr_info("%s: DSP branch but not DSP ASE - sending SIGILL.\n", ++ current->comm); ++ force_sig(SIGILL, current); + return -EFAULT; + } + EXPORT_SYMBOL_GPL(__compute_return_epc_for_insn); +diff --git a/arch/mips/kernel/syscall.c b/arch/mips/kernel/syscall.c +index b79d13f95bf0..eb0f4dfb385c 100644 +--- a/arch/mips/kernel/syscall.c ++++ b/arch/mips/kernel/syscall.c +@@ -140,7 +140,7 @@ static inline int mips_atomic_set(unsigned long addr, unsigned long new) + "1: ll %[old], (%[addr]) \n" + " move %[tmp], %[new] \n" + "2: sc %[tmp], (%[addr]) \n" +- " bnez %[tmp], 4f \n" ++ " beqz %[tmp], 4f \n" + "3: \n" + " .subsection 2 \n" + "4: b 1b \n" +diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c +index 3d492a823a55..dbddc9ccf270 100644 +--- a/arch/mips/math-emu/cp1emu.c ++++ b/arch/mips/math-emu/cp1emu.c +@@ -2002,6 +2002,35 @@ static int fpu_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + return 0; + } + ++/* ++ * Emulate FPU instructions. ++ * ++ * If we use FPU hardware, then we have been typically called to handle ++ * an unimplemented operation, such as where an operand is a NaN or ++ * denormalized. In that case exit the emulation loop after a single ++ * iteration so as to let hardware execute any subsequent instructions. ++ * ++ * If we have no FPU hardware or it has been disabled, then continue ++ * emulating floating-point instructions until one of these conditions ++ * has occurred: ++ * ++ * - a non-FPU instruction has been encountered, ++ * ++ * - an attempt to emulate has ended with a signal, ++ * ++ * - the ISA mode has been switched. ++ * ++ * We need to terminate the emulation loop if we got switched to the ++ * MIPS16 mode, whether supported or not, so that we do not attempt ++ * to emulate a MIPS16 instruction as a regular MIPS FPU instruction. ++ * Similarly if we got switched to the microMIPS mode and only the ++ * regular MIPS mode is supported, so that we do not attempt to emulate ++ * a microMIPS instruction as a regular MIPS FPU instruction. Or if ++ * we got switched to the regular MIPS mode and only the microMIPS mode ++ * is supported, so that we do not attempt to emulate a regular MIPS ++ * instruction that should cause an Address Error exception instead. ++ * For simplicity we always terminate upon an ISA mode switch. ++ */ + int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + int has_fpu, void *__user *fault_addr) + { +@@ -2093,6 +2122,15 @@ int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx, + break; + if (sig) + break; ++ /* ++ * We have to check for the ISA bit explicitly here, ++ * because `get_isa16_mode' may return 0 if support ++ * for code compression has been globally disabled, ++ * or otherwise we may produce the wrong signal or ++ * even proceed successfully where we must not. ++ */ ++ if ((xcp->cp0_epc ^ prevepc) & 0x1) ++ break; + + cond_resched(); + } while (xcp->cp0_epc > prevepc); +diff --git a/arch/powerpc/include/asm/atomic.h b/arch/powerpc/include/asm/atomic.h +index e3b1d41c89be..84bcdfa410ff 100644 +--- a/arch/powerpc/include/asm/atomic.h ++++ b/arch/powerpc/include/asm/atomic.h +@@ -501,7 +501,7 @@ static __inline__ int atomic64_add_unless(atomic64_t *v, long a, long u) + * Atomically increments @v by 1, so long as @v is non-zero. + * Returns non-zero if @v was non-zero, and zero otherwise. + */ +-static __inline__ long atomic64_inc_not_zero(atomic64_t *v) ++static __inline__ int atomic64_inc_not_zero(atomic64_t *v) + { + long t1, t2; + +@@ -520,7 +520,7 @@ static __inline__ long atomic64_inc_not_zero(atomic64_t *v) + : "r" (&v->counter) + : "cc", "xer", "memory"); + +- return t1; ++ return t1 != 0; + } + + #endif /* __powerpc64__ */ +diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h +index 469d7715d6aa..954168be7878 100644 +--- a/arch/powerpc/include/asm/reg.h ++++ b/arch/powerpc/include/asm/reg.h +@@ -1136,7 +1136,7 @@ + " .llong 0\n" \ + " .llong 0\n" \ + ".previous" \ +- : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG)); rval;}) ++ : "=r" (rval) : "i" (CPU_FTR_CELL_TB_BUG) : "cr0"); rval;}) + #else + #define mftb() ({unsigned long rval; \ + asm volatile("mftb %0" : "=r" (rval)); rval;}) +diff --git a/arch/powerpc/kernel/kprobes.c b/arch/powerpc/kernel/kprobes.c +index 11f5b03a0b06..762c10d46d66 100644 +--- a/arch/powerpc/kernel/kprobes.c ++++ b/arch/powerpc/kernel/kprobes.c +@@ -529,6 +529,15 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs) + regs->gpr[2] = (unsigned long)(((func_descr_t *)jp->entry)->toc); + #endif + ++ /* ++ * jprobes use jprobe_return() which skips the normal return ++ * path of the function, and this messes up the accounting of the ++ * function graph tracer. ++ * ++ * Pause function graph tracing while performing the jprobe function. ++ */ ++ pause_graph_tracing(); ++ + return 1; + } + +@@ -551,6 +560,8 @@ int __kprobes longjmp_break_handler(struct kprobe *p, struct pt_regs *regs) + * saved regs... + */ + memcpy(regs, &kcb->jprobe_saved_regs, sizeof(struct pt_regs)); ++ /* It's OK to start function graph tracing again */ ++ unpause_graph_tracing(); + preempt_enable_no_resched(); + return 1; + } +diff --git a/arch/powerpc/lib/sstep.c b/arch/powerpc/lib/sstep.c +index 08490ecc465e..23da15ff7796 100644 +--- a/arch/powerpc/lib/sstep.c ++++ b/arch/powerpc/lib/sstep.c +@@ -863,6 +863,19 @@ int __kprobes emulate_step(struct pt_regs *regs, unsigned int instr) + goto instr_done; + #endif + case 19: /* mfcr */ ++ if ((instr >> 20) & 1) { ++ imm = 0xf0000000UL; ++ for (sh = 0; sh < 8; ++sh) { ++ if (instr & (0x80000 >> sh)) { ++ regs->gpr[rd] = regs->ccr & imm; ++ break; ++ } ++ imm >>= 4; ++ } ++ ++ goto instr_done; ++ } ++ + regs->gpr[rd] = regs->ccr; + regs->gpr[rd] &= 0xffffffffUL; + goto instr_done; +diff --git a/arch/x86/include/asm/io.h b/arch/x86/include/asm/io.h +index d8e8eefbe24c..86ec87dc1f57 100644 +--- a/arch/x86/include/asm/io.h ++++ b/arch/x86/include/asm/io.h +@@ -296,13 +296,13 @@ static inline unsigned type in##bwl##_p(int port) \ + static inline void outs##bwl(int port, const void *addr, unsigned long count) \ + { \ + asm volatile("rep; outs" #bwl \ +- : "+S"(addr), "+c"(count) : "d"(port)); \ ++ : "+S"(addr), "+c"(count) : "d"(port) : "memory"); \ + } \ + \ + static inline void ins##bwl(int port, void *addr, unsigned long count) \ + { \ + asm volatile("rep; ins" #bwl \ +- : "+D"(addr), "+c"(count) : "d"(port)); \ ++ : "+D"(addr), "+c"(count) : "d"(port) : "memory"); \ + } + + BUILDIO(b, b, char) +diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c +index 3cd8bfc3c4b6..bc37ddeaa627 100644 +--- a/arch/x86/kernel/apic/apic.c ++++ b/arch/x86/kernel/apic/apic.c +@@ -1581,8 +1581,10 @@ void __init enable_IR_x2apic(void) + int ret, x2apic_enabled = 0; + int hardware_init_ret; + ++#ifdef CONFIG_X86_IO_APIC + if (skip_ioapic_setup) + return; ++#endif + + /* Make sure irq_remap_ops are initialized */ + setup_irq_remapping_ops(); +diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c +index c4ff2a916139..c95ece93f359 100644 +--- a/arch/x86/kernel/kvm.c ++++ b/arch/x86/kernel/kvm.c +@@ -159,8 +159,8 @@ void kvm_async_pf_task_wait(u32 token) + */ + rcu_irq_exit(); + native_safe_halt(); +- rcu_irq_enter(); + local_irq_disable(); ++ rcu_irq_enter(); + } + } + if (!n.halted) +diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c +index d9016e4a80f9..be1389527284 100644 +--- a/arch/x86/kvm/vmx.c ++++ b/arch/x86/kvm/vmx.c +@@ -8014,7 +8014,7 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu, + * (KVM doesn't change it)- no reason to call set_cr4_guest_host_mask(); + */ + vcpu->arch.cr4_guest_owned_bits = ~vmcs_readl(CR4_GUEST_HOST_MASK); +- kvm_set_cr4(vcpu, vmcs12->host_cr4); ++ vmx_set_cr4(vcpu, vmcs12->host_cr4); + + /* shadow page tables on either EPT or shadow page tables */ + kvm_set_cr3(vcpu, vmcs12->host_cr3); +diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c +index b70b67bde90d..3d316cafff91 100644 +--- a/arch/x86/kvm/x86.c ++++ b/arch/x86/kvm/x86.c +@@ -4596,6 +4596,8 @@ static bool emulator_get_segment(struct x86_emulate_ctxt *ctxt, u16 *selector, + + if (var.unusable) { + memset(desc, 0, sizeof(*desc)); ++ if (base3) ++ *base3 = 0; + return false; + } + +diff --git a/arch/x86/mm/numa_32.c b/arch/x86/mm/numa_32.c +index 73a6d7395bd3..58e7e9d4bbc7 100644 +--- a/arch/x86/mm/numa_32.c ++++ b/arch/x86/mm/numa_32.c +@@ -100,5 +100,6 @@ void __init initmem_init(void) + printk(KERN_DEBUG "High memory starts at vaddr %08lx\n", + (ulong) pfn_to_kaddr(highstart_pfn)); + ++ __vmalloc_start_set = true; + setup_bootmem_allocator(); + } +diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c +index ea05c531db26..8e2747401d34 100644 +--- a/crypto/algif_skcipher.c ++++ b/crypto/algif_skcipher.c +@@ -92,8 +92,10 @@ static int skcipher_alloc_sgl(struct sock *sk) + sg_init_table(sgl->sg, MAX_SGL_ENTS + 1); + sgl->cur = 0; + +- if (sg) ++ if (sg) { + scatterwalk_sg_chain(sg, MAX_SGL_ENTS + 1, sgl->sg); ++ sg_unmark_end(sg + (MAX_SGL_ENTS - 1)); ++ } + + list_add_tail(&sgl->list, &ctx->tsgl); + } +diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c +index 070b843c37ee..8cff7cae7331 100644 +--- a/drivers/acpi/apei/ghes.c ++++ b/drivers/acpi/apei/ghes.c +@@ -988,6 +988,7 @@ static int ghes_remove(struct platform_device *ghes_dev) + if (list_empty(&ghes_sci)) + unregister_acpi_hed_notifier(&ghes_notifier_sci); + mutex_unlock(&ghes_list_mutex); ++ synchronize_rcu(); + break; + case ACPI_HEST_NOTIFY_NMI: + mutex_lock(&ghes_list_mutex); +diff --git a/drivers/ata/libata-scsi.c b/drivers/ata/libata-scsi.c +index f3f0801a0e81..aa4e36b3a599 100644 +--- a/drivers/ata/libata-scsi.c ++++ b/drivers/ata/libata-scsi.c +@@ -2794,10 +2794,12 @@ static unsigned int atapi_xlat(struct ata_queued_cmd *qc) + static struct ata_device *ata_find_dev(struct ata_port *ap, int devno) + { + if (!sata_pmp_attached(ap)) { +- if (likely(devno < ata_link_max_devices(&ap->link))) ++ if (likely(devno >= 0 && ++ devno < ata_link_max_devices(&ap->link))) + return &ap->link.device[devno]; + } else { +- if (likely(devno < ap->nr_pmp_links)) ++ if (likely(devno >= 0 && ++ devno < ap->nr_pmp_links)) + return &ap->pmp_link[devno].device[0]; + } + +diff --git a/drivers/base/power/domain.c b/drivers/base/power/domain.c +index 7072404c8b6d..8d73f999f40f 100644 +--- a/drivers/base/power/domain.c ++++ b/drivers/base/power/domain.c +@@ -1692,7 +1692,7 @@ int pm_genpd_add_subdomain_names(const char *master_name, + int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, + struct generic_pm_domain *subdomain) + { +- struct gpd_link *link; ++ struct gpd_link *l, *link; + int ret = -EINVAL; + + if (IS_ERR_OR_NULL(genpd) || IS_ERR_OR_NULL(subdomain)) +@@ -1701,7 +1701,7 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, + start: + genpd_acquire_lock(genpd); + +- list_for_each_entry(link, &genpd->master_links, master_node) { ++ list_for_each_entry_safe(link, l, &genpd->master_links, master_node) { + if (link->slave != subdomain) + continue; + +diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c +index f97cb3d8c5a2..f34e8191665f 100644 +--- a/drivers/cpufreq/cpufreq_conservative.c ++++ b/drivers/cpufreq/cpufreq_conservative.c +@@ -212,8 +212,8 @@ static ssize_t store_down_threshold(struct dbs_data *dbs_data, const char *buf, + int ret; + ret = sscanf(buf, "%u", &input); + +- /* cannot be lower than 11 otherwise freq will not fall */ +- if (ret != 1 || input < 11 || input > 100 || ++ /* cannot be lower than 1 otherwise freq will not fall */ ++ if (ret != 1 || input < 1 || input > 100 || + input >= cs_tuners->up_threshold) + return -EINVAL; + +diff --git a/drivers/cpufreq/s3c2416-cpufreq.c b/drivers/cpufreq/s3c2416-cpufreq.c +index 4f1881eee3f1..6da4fbd4eef4 100644 +--- a/drivers/cpufreq/s3c2416-cpufreq.c ++++ b/drivers/cpufreq/s3c2416-cpufreq.c +@@ -434,7 +434,6 @@ static int __init s3c2416_cpufreq_driver_init(struct cpufreq_policy *policy) + rate = clk_get_rate(s3c_freq->hclk); + if (rate < 133 * 1000 * 1000) { + pr_err("cpufreq: HCLK not at 133MHz\n"); +- clk_put(s3c_freq->hclk); + ret = -EINVAL; + goto err_armclk; + } +diff --git a/drivers/crypto/caam/caamhash.c b/drivers/crypto/caam/caamhash.c +index e9d8b235f68d..34815a74d900 100644 +--- a/drivers/crypto/caam/caamhash.c ++++ b/drivers/crypto/caam/caamhash.c +@@ -476,7 +476,7 @@ static int hash_digest_key(struct caam_hash_ctx *ctx, const u8 *key_in, + ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result); + if (!ret) { + /* in progress */ +- wait_for_completion_interruptible(&result.completion); ++ wait_for_completion(&result.completion); + ret = result.err; + #ifdef DEBUG + print_hex_dump(KERN_ERR, "digested key@"xstr(__LINE__)": ", +diff --git a/drivers/crypto/caam/key_gen.c b/drivers/crypto/caam/key_gen.c +index 87138d2adb5f..fd6bc0bc56c5 100644 +--- a/drivers/crypto/caam/key_gen.c ++++ b/drivers/crypto/caam/key_gen.c +@@ -107,7 +107,7 @@ int gen_split_key(struct device *jrdev, u8 *key_out, int split_key_len, + ret = caam_jr_enqueue(jrdev, desc, split_key_done, &result); + if (!ret) { + /* in progress */ +- wait_for_completion_interruptible(&result.completion); ++ wait_for_completion(&result.completion); + ret = result.err; + #ifdef DEBUG + print_hex_dump(KERN_ERR, "ctx.key@"xstr(__LINE__)": ", +diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c +index 057d894eee66..6e5ba44dfaac 100644 +--- a/drivers/crypto/talitos.c ++++ b/drivers/crypto/talitos.c +@@ -623,7 +623,7 @@ static void talitos_unregister_rng(struct device *dev) + * crypto alg + */ + #define TALITOS_CRA_PRIORITY 3000 +-#define TALITOS_MAX_KEY_SIZE 96 ++#define TALITOS_MAX_KEY_SIZE (AES_MAX_KEY_SIZE + SHA512_BLOCK_SIZE) + #define TALITOS_MAX_IV_LENGTH 16 /* max of AES_BLOCK_SIZE, DES3_EDE_BLOCK_SIZE */ + + #define MD5_BLOCK_SIZE 64 +@@ -1380,6 +1380,11 @@ static int ablkcipher_setkey(struct crypto_ablkcipher *cipher, + { + struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher); + ++ if (keylen > TALITOS_MAX_KEY_SIZE) { ++ crypto_ablkcipher_set_flags(cipher, CRYPTO_TFM_RES_BAD_KEY_LEN); ++ return -EINVAL; ++ } ++ + memcpy(&ctx->key, key, keylen); + ctx->keylen = keylen; + +diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +index 89664933861f..a3a70283bded 100644 +--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c ++++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c +@@ -368,6 +368,8 @@ void *vmw_fifo_reserve(struct vmw_private *dev_priv, uint32_t bytes) + return fifo_state->static_buffer; + else { + fifo_state->dynamic_buffer = vmalloc(bytes); ++ if (!fifo_state->dynamic_buffer) ++ goto out_err; + return fifo_state->dynamic_buffer; + } + } +diff --git a/drivers/infiniband/hw/qib/qib_iba7322.c b/drivers/infiniband/hw/qib/qib_iba7322.c +index 5f5f20f42231..c61f3e7aa353 100644 +--- a/drivers/infiniband/hw/qib/qib_iba7322.c ++++ b/drivers/infiniband/hw/qib/qib_iba7322.c +@@ -6670,7 +6670,7 @@ static void qib_7322_txchk_change(struct qib_devdata *dd, u32 start, + unsigned long flags; + + while (wait) { +- unsigned long shadow; ++ unsigned long shadow = 0; + int cstart, previ = -1; + + /* +diff --git a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +index 8292554bccb5..7604ae54d7bc 100644 +--- a/drivers/infiniband/ulp/ipoib/ipoib_vlan.c ++++ b/drivers/infiniband/ulp/ipoib/ipoib_vlan.c +@@ -165,11 +165,11 @@ int ipoib_vlan_add(struct net_device *pdev, unsigned short pkey) + out: + mutex_unlock(&ppriv->vlan_mutex); + ++ rtnl_unlock(); ++ + if (result) + free_netdev(priv->dev); + +- rtnl_unlock(); +- + return result; + } + +diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c +index 0e7cd14bf7bb..88ba9649bd1f 100644 +--- a/drivers/iommu/amd_iommu.c ++++ b/drivers/iommu/amd_iommu.c +@@ -3402,6 +3402,7 @@ static size_t amd_iommu_unmap(struct iommu_domain *dom, unsigned long iova, + mutex_unlock(&domain->api_lock); + + domain_flush_tlb_pde(domain); ++ domain_flush_complete(domain); + + return unmap_size; + } +diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c +index 37470ee7c850..4d874427101d 100644 +--- a/drivers/md/bitmap.c ++++ b/drivers/md/bitmap.c +@@ -1806,6 +1806,11 @@ int bitmap_resize(struct bitmap *bitmap, sector_t blocks, + long pages; + struct bitmap_page *new_bp; + ++ if (bitmap->storage.file && !init) { ++ pr_info("md: cannot resize file-based bitmap\n"); ++ return -EINVAL; ++ } ++ + if (chunksize == 0) { + /* If there is enough space, leave the chunk size unchanged, + * else increase by factor of two until there is enough space. +diff --git a/drivers/md/md.c b/drivers/md/md.c +index 7c45286e2662..95eb53f68413 100644 +--- a/drivers/md/md.c ++++ b/drivers/md/md.c +@@ -1898,7 +1898,7 @@ super_1_rdev_size_change(struct md_rdev *rdev, sector_t num_sectors) + } + sb = page_address(rdev->sb_page); + sb->data_size = cpu_to_le64(num_sectors); +- sb->super_offset = rdev->sb_start; ++ sb->super_offset = cpu_to_le64(rdev->sb_start); + sb->sb_csum = calc_sb_1_csum(sb); + md_super_write(rdev->mddev, rdev, rdev->sb_start, rdev->sb_size, + rdev->sb_page); +diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c +index f53f4f895502..b4de9c3e5ca4 100644 +--- a/drivers/md/raid10.c ++++ b/drivers/md/raid10.c +@@ -1569,11 +1569,24 @@ retry_write: + mbio->bi_private = r10_bio; + + atomic_inc(&r10_bio->remaining); ++ ++ cb = blk_check_plugged(raid10_unplug, mddev, ++ sizeof(*plug)); ++ if (cb) ++ plug = container_of(cb, struct raid10_plug_cb, ++ cb); ++ else ++ plug = NULL; + spin_lock_irqsave(&conf->device_lock, flags); +- bio_list_add(&conf->pending_bio_list, mbio); +- conf->pending_count++; ++ if (plug) { ++ bio_list_add(&plug->pending, mbio); ++ plug->pending_cnt++; ++ } else { ++ bio_list_add(&conf->pending_bio_list, mbio); ++ conf->pending_count++; ++ } + spin_unlock_irqrestore(&conf->device_lock, flags); +- if (!mddev_check_plugged(mddev)) ++ if (!plug) + md_wakeup_thread(mddev->thread); + } + } +diff --git a/drivers/media/platform/davinci/vpfe_capture.c b/drivers/media/platform/davinci/vpfe_capture.c +index 93609091cb23..9dad717fb78c 100644 +--- a/drivers/media/platform/davinci/vpfe_capture.c ++++ b/drivers/media/platform/davinci/vpfe_capture.c +@@ -1706,27 +1706,9 @@ static long vpfe_param_handler(struct file *file, void *priv, + + switch (cmd) { + case VPFE_CMD_S_CCDC_RAW_PARAMS: ++ ret = -EINVAL; + v4l2_warn(&vpfe_dev->v4l2_dev, +- "VPFE_CMD_S_CCDC_RAW_PARAMS: experimental ioctl\n"); +- if (ccdc_dev->hw_ops.set_params) { +- ret = ccdc_dev->hw_ops.set_params(param); +- if (ret) { +- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, +- "Error setting parameters in CCDC\n"); +- goto unlock_out; +- } +- ret = vpfe_get_ccdc_image_format(vpfe_dev, +- &vpfe_dev->fmt); +- if (ret < 0) { +- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, +- "Invalid image format at CCDC\n"); +- goto unlock_out; +- } +- } else { +- ret = -EINVAL; +- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, +- "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); +- } ++ "VPFE_CMD_S_CCDC_RAW_PARAMS not supported\n"); + break; + default: + ret = -ENOTTY; +diff --git a/drivers/media/rc/imon.c b/drivers/media/rc/imon.c +index 72e3fa652481..257bb7a6ff54 100644 +--- a/drivers/media/rc/imon.c ++++ b/drivers/media/rc/imon.c +@@ -1530,7 +1530,7 @@ static void imon_incoming_packet(struct imon_context *ictx, + if (kc == KEY_KEYBOARD && !ictx->release_code) { + ictx->last_keycode = kc; + if (!nomouse) { +- ictx->pad_mouse = ~(ictx->pad_mouse) & 0x1; ++ ictx->pad_mouse = !ictx->pad_mouse; + dev_dbg(dev, "toggling to %s mode\n", + ictx->pad_mouse ? "mouse" : "keyboard"); + spin_unlock_irqrestore(&ictx->kc_lock, flags); +diff --git a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c +index 9515f3a68f8f..122815e1cb65 100644 +--- a/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c ++++ b/drivers/media/usb/pvrusb2/pvrusb2-eeprom.c +@@ -123,15 +123,10 @@ int pvr2_eeprom_analyze(struct pvr2_hdw *hdw) + memset(&tvdata,0,sizeof(tvdata)); + + eeprom = pvr2_eeprom_fetch(hdw); +- if (!eeprom) return -EINVAL; +- +- { +- struct i2c_client fake_client; +- /* Newer version expects a useless client interface */ +- fake_client.addr = hdw->eeprom_addr; +- fake_client.adapter = &hdw->i2c_adap; +- tveeprom_hauppauge_analog(&fake_client,&tvdata,eeprom); +- } ++ if (!eeprom) ++ return -EINVAL; ++ ++ tveeprom_hauppauge_analog(NULL, &tvdata, eeprom); + + trace_eeprom("eeprom assumed v4l tveeprom module"); + trace_eeprom("eeprom direct call results:"); +diff --git a/drivers/mfd/omap-usb-tll.c b/drivers/mfd/omap-usb-tll.c +index c7576a503e5b..2afadd00d3fd 100644 +--- a/drivers/mfd/omap-usb-tll.c ++++ b/drivers/mfd/omap-usb-tll.c +@@ -380,8 +380,8 @@ int omap_tll_init(struct usbhs_omap_platform_data *pdata) + * and use SDR Mode + */ + reg &= ~(OMAP_TLL_CHANNEL_CONF_UTMIAUTOIDLE +- | OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF + | OMAP_TLL_CHANNEL_CONF_ULPIDDRMODE); ++ reg |= OMAP_TLL_CHANNEL_CONF_ULPINOBITSTUFF; + } else if (pdata->port_mode[i] == + OMAP_EHCI_PORT_MODE_HSIC) { + /* +diff --git a/drivers/misc/c2port/c2port-duramar2150.c b/drivers/misc/c2port/c2port-duramar2150.c +index 5484301d57d9..3dc61ea7dc64 100644 +--- a/drivers/misc/c2port/c2port-duramar2150.c ++++ b/drivers/misc/c2port/c2port-duramar2150.c +@@ -129,8 +129,8 @@ static int __init duramar2150_c2port_init(void) + + duramar2150_c2port_dev = c2port_device_register("uc", + &duramar2150_c2port_ops, NULL); +- if (!duramar2150_c2port_dev) { +- ret = -ENODEV; ++ if (IS_ERR(duramar2150_c2port_dev)) { ++ ret = PTR_ERR(duramar2150_c2port_dev); + goto free_region; + } + +diff --git a/drivers/net/can/usb/esd_usb2.c b/drivers/net/can/usb/esd_usb2.c +index d5455c760618..503f37850fb3 100644 +--- a/drivers/net/can/usb/esd_usb2.c ++++ b/drivers/net/can/usb/esd_usb2.c +@@ -335,7 +335,7 @@ static void esd_usb2_rx_can_msg(struct esd_usb2_net_priv *priv, + } + + cf->can_id = id & ESD_IDMASK; +- cf->can_dlc = get_can_dlc(msg->msg.rx.dlc); ++ cf->can_dlc = get_can_dlc(msg->msg.rx.dlc & ~ESD_RTR); + + if (id & ESD_EXTID) + cf->can_id |= CAN_EFF_FLAG; +diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c +index 5409fe876a44..69bc0a0eb423 100644 +--- a/drivers/net/ethernet/korina.c ++++ b/drivers/net/ethernet/korina.c +@@ -905,10 +905,10 @@ static void korina_restart_task(struct work_struct *work) + DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR, + &lp->rx_dma_regs->dmasm); + +- korina_free_ring(dev); +- + napi_disable(&lp->napi); + ++ korina_free_ring(dev); ++ + if (korina_init(dev) < 0) { + printk(KERN_ERR "%s: cannot restart device\n", dev->name); + return; +@@ -1069,12 +1069,12 @@ static int korina_close(struct net_device *dev) + tmp = tmp | DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR; + writel(tmp, &lp->rx_dma_regs->dmasm); + +- korina_free_ring(dev); +- + napi_disable(&lp->napi); + + cancel_work_sync(&lp->restart_task); + ++ korina_free_ring(dev); ++ + free_irq(lp->rx_irq, dev); + free_irq(lp->tx_irq, dev); + free_irq(lp->ovr_irq, dev); +diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c +index 31d02649be41..d22482b49744 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/icm.c ++++ b/drivers/net/ethernet/mellanox/mlx4/icm.c +@@ -113,8 +113,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, + if (!buf) + return -ENOMEM; + ++ if (offset_in_page(buf)) { ++ dma_free_coherent(dev, PAGE_SIZE << order, ++ buf, sg_dma_address(mem)); ++ return -ENOMEM; ++ } ++ + sg_set_buf(mem, buf, PAGE_SIZE << order); +- BUG_ON(mem->offset); + sg_dma_len(mem) = PAGE_SIZE << order; + return 0; + } +diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c +index 3fb2643d05b4..8c58001aff1d 100644 +--- a/drivers/net/ethernet/mellanox/mlx4/main.c ++++ b/drivers/net/ethernet/mellanox/mlx4/main.c +@@ -511,8 +511,6 @@ static int mlx4_slave_cap(struct mlx4_dev *dev) + return -ENOSYS; + } + +- mlx4_log_num_mgm_entry_size = hca_param.log_mc_entry_sz; +- + dev->caps.hca_core_clock = hca_param.hca_core_clock; + + memset(&dev_cap, 0, sizeof(dev_cap)); +diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +index 10093f0c4c0f..00a80587b47d 100644 +--- a/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c ++++ b/drivers/net/ethernet/qlogic/qlge/qlge_dbg.c +@@ -724,7 +724,7 @@ static void ql_build_coredump_seg_header( + seg_hdr->cookie = MPI_COREDUMP_COOKIE; + seg_hdr->segNum = seg_number; + seg_hdr->segSize = seg_size; +- memcpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); ++ strncpy(seg_hdr->description, desc, (sizeof(seg_hdr->description)) - 1); + } + + /* +diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +index b7268b3dae77..5f5f84ad0697 100644 +--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c ++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c +@@ -398,7 +398,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data, + * + * Return: Total number of bytes received + */ +-static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) ++static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data, int maxlen) + { + void __iomem *addr; + u16 length, proto_type; +@@ -438,7 +438,7 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) + + /* Check if received ethernet frame is a raw ethernet frame + * or an IP packet or an ARP packet */ +- if (proto_type > (ETH_FRAME_LEN + ETH_FCS_LEN)) { ++ if (proto_type > ETH_DATA_LEN) { + + if (proto_type == ETH_P_IP) { + length = ((ntohl(in_be32(addr + +@@ -446,6 +446,7 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) + XEL_RXBUFF_OFFSET)) >> + XEL_HEADER_SHIFT) & + XEL_RPLR_LENGTH_MASK); ++ length = min_t(u16, length, ETH_DATA_LEN); + length += ETH_HLEN + ETH_FCS_LEN; + + } else if (proto_type == ETH_P_ARP) +@@ -458,6 +459,9 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) + /* Use the length in the frame, plus the header and trailer */ + length = proto_type + ETH_HLEN + ETH_FCS_LEN; + ++ if (WARN_ON(length > maxlen)) ++ length = maxlen; ++ + /* Read from the EmacLite device */ + xemaclite_aligned_read((u32 __force *) (addr + XEL_RXBUFF_OFFSET), + data, length); +@@ -632,7 +636,7 @@ static void xemaclite_rx_handler(struct net_device *dev) + + skb_reserve(skb, 2); + +- len = xemaclite_recv_data(lp, (u8 *) skb->data); ++ len = xemaclite_recv_data(lp, (u8 *) skb->data, len); + + if (!len) { + dev->stats.rx_errors++; +diff --git a/drivers/net/phy/marvell.c b/drivers/net/phy/marvell.c +index 202fe1ff1987..b23f36a5b0dd 100644 +--- a/drivers/net/phy/marvell.c ++++ b/drivers/net/phy/marvell.c +@@ -656,8 +656,6 @@ static int marvell_read_status(struct phy_device *phydev) + if (adv < 0) + return adv; + +- lpa &= adv; +- + if (status & MII_M1011_PHY_STATUS_FULLDUPLEX) + phydev->duplex = DUPLEX_FULL; + else +diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c +index 5225d4321e7c..0a3ad7ba2bea 100644 +--- a/drivers/net/team/team.c ++++ b/drivers/net/team/team.c +@@ -2121,8 +2121,10 @@ start_again: + + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, + TEAM_CMD_OPTIONS_GET); +- if (!hdr) ++ if (!hdr) { ++ nlmsg_free(skb); + return -EMSGSIZE; ++ } + + if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) + goto nla_put_failure; +@@ -2389,8 +2391,10 @@ start_again: + + hdr = genlmsg_put(skb, portid, seq, &team_nl_family, flags | NLM_F_MULTI, + TEAM_CMD_PORT_LIST_GET); +- if (!hdr) ++ if (!hdr) { ++ nlmsg_free(skb); + return -EMSGSIZE; ++ } + + if (nla_put_u32(skb, TEAM_ATTR_TEAM_IFINDEX, team->dev->ifindex)) + goto nla_put_failure; +diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +index 2c524305589f..8afb60925332 100644 +--- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c ++++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c +@@ -4019,6 +4019,11 @@ brcmf_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev, + cfg80211_mgmt_tx_status(wdev, *cookie, buf, len, true, + GFP_KERNEL); + } else if (ieee80211_is_action(mgmt->frame_control)) { ++ if (len > BRCMF_FIL_ACTION_FRAME_SIZE + DOT11_MGMT_HDR_LEN) { ++ brcmf_err("invalid action frame length\n"); ++ err = -EINVAL; ++ goto exit; ++ } + af_params = kzalloc(sizeof(*af_params), GFP_KERNEL); + if (af_params == NULL) { + brcmf_err("unable to allocate frame\n"); +diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c +index bf13e73ecabc..0f3581b7a2e4 100644 +--- a/drivers/s390/scsi/zfcp_dbf.c ++++ b/drivers/s390/scsi/zfcp_dbf.c +@@ -556,19 +556,32 @@ void zfcp_dbf_scsi(char *tag, int level, struct scsi_cmnd *sc, + + if (fsf) { + rec->fsf_req_id = fsf->req_id; ++ rec->pl_len = FCP_RESP_WITH_EXT; + fcp_rsp = (struct fcp_resp_with_ext *) + &(fsf->qtcb->bottom.io.fcp_rsp); ++ /* mandatory parts of FCP_RSP IU in this SCSI record */ + memcpy(&rec->fcp_rsp, fcp_rsp, FCP_RESP_WITH_EXT); + if (fcp_rsp->resp.fr_flags & FCP_RSP_LEN_VAL) { + fcp_rsp_info = (struct fcp_resp_rsp_info *) &fcp_rsp[1]; + rec->fcp_rsp_info = fcp_rsp_info->rsp_code; ++ rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_rsp_len); + } + if (fcp_rsp->resp.fr_flags & FCP_SNS_LEN_VAL) { +- rec->pl_len = min((u16)SCSI_SENSE_BUFFERSIZE, +- (u16)ZFCP_DBF_PAY_MAX_REC); +- zfcp_dbf_pl_write(dbf, sc->sense_buffer, rec->pl_len, +- "fcp_sns", fsf->req_id); ++ rec->pl_len += be32_to_cpu(fcp_rsp->ext.fr_sns_len); + } ++ /* complete FCP_RSP IU in associated PAYload record ++ * but only if there are optional parts ++ */ ++ if (fcp_rsp->resp.fr_flags != 0) ++ zfcp_dbf_pl_write( ++ dbf, fcp_rsp, ++ /* at least one full PAY record ++ * but not beyond hardware response field ++ */ ++ min_t(u16, max_t(u16, rec->pl_len, ++ ZFCP_DBF_PAY_MAX_REC), ++ FSF_FCP_RSP_SIZE), ++ "fcp_riu", fsf->req_id); + } + + debug_event(dbf->scsi, level, rec, sizeof(*rec)); +diff --git a/drivers/s390/scsi/zfcp_dbf.h b/drivers/s390/scsi/zfcp_dbf.h +index a8165f142550..712a8484a7b3 100644 +--- a/drivers/s390/scsi/zfcp_dbf.h ++++ b/drivers/s390/scsi/zfcp_dbf.h +@@ -323,7 +323,11 @@ void zfcp_dbf_hba_fsf_response(struct zfcp_fsf_req *req) + { + struct fsf_qtcb *qtcb = req->qtcb; + +- if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) && ++ if (unlikely(req->status & (ZFCP_STATUS_FSFREQ_DISMISSED | ++ ZFCP_STATUS_FSFREQ_ERROR))) { ++ zfcp_dbf_hba_fsf_resp("fs_rerr", 3, req); ++ ++ } else if ((qtcb->prefix.prot_status != FSF_PROT_GOOD) && + (qtcb->prefix.prot_status != FSF_PROT_FSF_STATUS_PRESENTED)) { + zfcp_dbf_hba_fsf_resp("fs_perr", 1, req); + +diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h +index b1d2024ed513..c2e40e10b293 100644 +--- a/drivers/s390/scsi/zfcp_fc.h ++++ b/drivers/s390/scsi/zfcp_fc.h +@@ -4,7 +4,7 @@ + * Fibre Channel related definitions and inline functions for the zfcp + * device driver + * +- * Copyright IBM Corp. 2009 ++ * Copyright IBM Corp. 2009, 2017 + */ + + #ifndef ZFCP_FC_H +@@ -291,6 +291,10 @@ void zfcp_fc_eval_fcp_rsp(struct fcp_resp_with_ext *fcp_rsp, + !(rsp_flags & FCP_SNS_LEN_VAL) && + fcp_rsp->resp.fr_status == SAM_STAT_GOOD) + set_host_byte(scsi, DID_ERROR); ++ } else if (unlikely(rsp_flags & FCP_RESID_OVER)) { ++ /* FCP_DL was not sufficient for SCSI data length */ ++ if (fcp_rsp->resp.fr_status == SAM_STAT_GOOD) ++ set_host_byte(scsi, DID_ERROR); + } + } + +diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c +index ad5718401eab..d27b49194d68 100644 +--- a/drivers/s390/scsi/zfcp_fsf.c ++++ b/drivers/s390/scsi/zfcp_fsf.c +@@ -2286,7 +2286,8 @@ int zfcp_fsf_fcp_cmnd(struct scsi_cmnd *scsi_cmnd) + fcp_cmnd = (struct fcp_cmnd *) &req->qtcb->bottom.io.fcp_cmnd; + zfcp_fc_scsi_to_fcp(fcp_cmnd, scsi_cmnd, 0); + +- if (scsi_prot_sg_count(scsi_cmnd)) { ++ if ((scsi_get_prot_op(scsi_cmnd) != SCSI_PROT_NORMAL) && ++ scsi_prot_sg_count(scsi_cmnd)) { + zfcp_qdio_set_data_div(qdio, &req->qdio_req, + scsi_prot_sg_count(scsi_cmnd)); + retval = zfcp_qdio_sbals_from_sg(qdio, &req->qdio_req, +diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c +index 66c37e77ac7c..8ec101a4a5eb 100644 +--- a/drivers/s390/scsi/zfcp_scsi.c ++++ b/drivers/s390/scsi/zfcp_scsi.c +@@ -294,8 +294,10 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags) + + zfcp_erp_wait(adapter); + ret = fc_block_scsi_eh(scpnt); +- if (ret) ++ if (ret) { ++ zfcp_dbf_scsi_devreset("fiof", scpnt, tm_flags); + return ret; ++ } + + if (!(atomic_read(&adapter->status) & + ZFCP_STATUS_COMMON_RUNNING)) { +@@ -303,8 +305,10 @@ static int zfcp_task_mgmt_function(struct scsi_cmnd *scpnt, u8 tm_flags) + return SUCCESS; + } + } +- if (!fsf_req) ++ if (!fsf_req) { ++ zfcp_dbf_scsi_devreset("reqf", scpnt, tm_flags); + return FAILED; ++ } + + wait_for_completion(&fsf_req->completion); + +diff --git a/drivers/scsi/device_handler/scsi_dh_emc.c b/drivers/scsi/device_handler/scsi_dh_emc.c +index e1c8be06de9d..f94fcda1285d 100644 +--- a/drivers/scsi/device_handler/scsi_dh_emc.c ++++ b/drivers/scsi/device_handler/scsi_dh_emc.c +@@ -464,7 +464,7 @@ static int clariion_prep_fn(struct scsi_device *sdev, struct request *req) + static int clariion_std_inquiry(struct scsi_device *sdev, + struct clariion_dh_data *csdev) + { +- int err; ++ int err = SCSI_DH_OK; + char *sp_model; + + err = send_inquiry_cmd(sdev, 0, csdev); +diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c +index bf60c631abb5..3b0f02c146d5 100644 +--- a/drivers/scsi/qla2xxx/qla_attr.c ++++ b/drivers/scsi/qla2xxx/qla_attr.c +@@ -299,6 +299,8 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, + return -EINVAL; + if (start > ha->optrom_size) + return -EINVAL; ++ if (size > ha->optrom_size - start) ++ size = ha->optrom_size - start; + + switch (val) { + case 0: +@@ -320,8 +322,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, + return -EINVAL; + + ha->optrom_region_start = start; +- ha->optrom_region_size = start + size > ha->optrom_size ? +- ha->optrom_size - start : size; ++ ha->optrom_region_size = start + size; + + ha->optrom_state = QLA_SREADING; + ha->optrom_buffer = vmalloc(ha->optrom_region_size); +@@ -388,8 +389,7 @@ qla2x00_sysfs_write_optrom_ctl(struct file *filp, struct kobject *kobj, + } + + ha->optrom_region_start = start; +- ha->optrom_region_size = start + size > ha->optrom_size ? +- ha->optrom_size - start : size; ++ ha->optrom_region_size = start + size; + + ha->optrom_state = QLA_SWRITING; + ha->optrom_buffer = vmalloc(ha->optrom_region_size); +diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c +index 40fe8a77236a..c11b82e70956 100644 +--- a/drivers/scsi/qla2xxx/qla_os.c ++++ b/drivers/scsi/qla2xxx/qla_os.c +@@ -2342,10 +2342,10 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) + + if (mem_only) { + if (pci_enable_device_mem(pdev)) +- goto probe_out; ++ return ret; + } else { + if (pci_enable_device(pdev)) +- goto probe_out; ++ return ret; + } + + /* This may fail but that's ok */ +@@ -2355,7 +2355,7 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) + if (!ha) { + ql_log_pci(ql_log_fatal, pdev, 0x0009, + "Unable to allocate memory for ha.\n"); +- goto probe_out; ++ goto disable_device; + } + ql_dbg_pci(ql_dbg_init, pdev, 0x000a, + "Memory allocated for ha=%p.\n", ha); +@@ -2899,7 +2899,7 @@ iospace_config_failed: + kfree(ha); + ha = NULL; + +-probe_out: ++disable_device: + pci_disable_device(pdev); + return ret; + } +diff --git a/drivers/staging/comedi/comedi_fops.c b/drivers/staging/comedi/comedi_fops.c +index 0ae406a47507..2aba2f75fb87 100644 +--- a/drivers/staging/comedi/comedi_fops.c ++++ b/drivers/staging/comedi/comedi_fops.c +@@ -2557,15 +2557,13 @@ static int __init comedi_init(void) + + comedi_class->dev_attrs = comedi_dev_attrs; + +- /* XXX requires /proc interface */ +- comedi_proc_init(); +- + /* create devices files for legacy/manual use */ + for (i = 0; i < comedi_num_legacy_minors; i++) { + struct comedi_device *dev; + dev = comedi_alloc_board_minor(NULL); + if (IS_ERR(dev)) { + comedi_cleanup_board_minors(); ++ class_destroy(comedi_class); + cdev_del(&comedi_cdev); + unregister_chrdev_region(MKDEV(COMEDI_MAJOR, 0), + COMEDI_NUM_MINORS); +@@ -2576,6 +2574,9 @@ static int __init comedi_init(void) + } + } + ++ /* XXX requires /proc interface */ ++ comedi_proc_init(); ++ + return 0; + } + module_init(comedi_init); +diff --git a/drivers/staging/iio/resolver/ad2s1210.c b/drivers/staging/iio/resolver/ad2s1210.c +index 0d3356d4b7d2..3c0b16fe172b 100644 +--- a/drivers/staging/iio/resolver/ad2s1210.c ++++ b/drivers/staging/iio/resolver/ad2s1210.c +@@ -477,7 +477,7 @@ static int ad2s1210_read_raw(struct iio_dev *indio_dev, + long m) + { + struct ad2s1210_state *st = iio_priv(indio_dev); +- bool negative; ++ u16 negative; + int ret = 0; + u16 pos; + s16 vel; +diff --git a/drivers/target/target_core_fabric_configfs.c b/drivers/target/target_core_fabric_configfs.c +index 04c775cb3e65..179f7810d398 100644 +--- a/drivers/target/target_core_fabric_configfs.c ++++ b/drivers/target/target_core_fabric_configfs.c +@@ -84,6 +84,11 @@ static int target_fabric_mappedlun_link( + "_tpg does not exist\n"); + return -EINVAL; + } ++ if (lun->lun_shutdown) { ++ pr_err("Unable to create mappedlun symlink because" ++ " lun->lun_shutdown=true\n"); ++ return -EINVAL; ++ } + se_tpg = lun->lun_sep->sep_tpg; + + nacl_ci = &lun_acl_ci->ci_parent->ci_group->cg_item; +diff --git a/drivers/target/target_core_tpg.c b/drivers/target/target_core_tpg.c +index 8572207e3d4d..bc3092f032b0 100644 +--- a/drivers/target/target_core_tpg.c ++++ b/drivers/target/target_core_tpg.c +@@ -839,6 +839,8 @@ static void core_tpg_shutdown_lun( + struct se_portal_group *tpg, + struct se_lun *lun) + { ++ lun->lun_shutdown = true; ++ + core_clear_lun_from_tpg(lun, tpg); + transport_clear_lun_from_sessions(lun); + } +@@ -868,6 +870,7 @@ struct se_lun *core_tpg_pre_dellun( + spin_unlock(&tpg->tpg_lun_lock); + return ERR_PTR(-ENODEV); + } ++ lun->lun_shutdown = false; + spin_unlock(&tpg->tpg_lun_lock); + + return lun; +diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c +index 7d199c8e1a75..c9635f1c7108 100644 +--- a/drivers/tty/serial/efm32-uart.c ++++ b/drivers/tty/serial/efm32-uart.c +@@ -27,6 +27,7 @@ + #define UARTn_FRAME 0x04 + #define UARTn_FRAME_DATABITS__MASK 0x000f + #define UARTn_FRAME_DATABITS(n) ((n) - 3) ++#define UARTn_FRAME_PARITY__MASK 0x0300 + #define UARTn_FRAME_PARITY_NONE 0x0000 + #define UARTn_FRAME_PARITY_EVEN 0x0200 + #define UARTn_FRAME_PARITY_ODD 0x0300 +@@ -578,12 +579,16 @@ static void efm32_uart_console_get_options(struct efm32_uart_port *efm_port, + 16 * (4 + (clkdiv >> 6))); + + frame = efm32_uart_read32(efm_port, UARTn_FRAME); +- if (frame & UARTn_FRAME_PARITY_ODD) ++ switch (frame & UARTn_FRAME_PARITY__MASK) { ++ case UARTn_FRAME_PARITY_ODD: + *parity = 'o'; +- else if (frame & UARTn_FRAME_PARITY_EVEN) ++ break; ++ case UARTn_FRAME_PARITY_EVEN: + *parity = 'e'; +- else ++ break; ++ default: + *parity = 'n'; ++ } + + *bits = (frame & UARTn_FRAME_DATABITS__MASK) - + UARTn_FRAME_DATABITS(4) + 4; +diff --git a/drivers/tty/serial/ifx6x60.c b/drivers/tty/serial/ifx6x60.c +index 8b1534c424af..be3dc751dfbb 100644 +--- a/drivers/tty/serial/ifx6x60.c ++++ b/drivers/tty/serial/ifx6x60.c +@@ -1379,9 +1379,9 @@ static struct spi_driver ifx_spi_driver = { + static void __exit ifx_spi_exit(void) + { + /* unregister */ ++ spi_unregister_driver((void *)&ifx_spi_driver); + tty_unregister_driver(tty_drv); + put_tty_driver(tty_drv); +- spi_unregister_driver((void *)&ifx_spi_driver); + unregister_reboot_notifier(&ifx_modem_reboot_notifier_block); + } + +diff --git a/drivers/tty/vt/vt.c b/drivers/tty/vt/vt.c +index 010ec70d59fb..3390a39f5a78 100644 +--- a/drivers/tty/vt/vt.c ++++ b/drivers/tty/vt/vt.c +@@ -2601,13 +2601,13 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) + * related to the kernel should not use this. + */ + data = vt_get_shift_state(); +- ret = __put_user(data, p); ++ ret = put_user(data, p); + break; + case TIOCL_GETMOUSEREPORTING: + console_lock(); /* May be overkill */ + data = mouse_reporting(); + console_unlock(); +- ret = __put_user(data, p); ++ ret = put_user(data, p); + break; + case TIOCL_SETVESABLANK: + console_lock(); +@@ -2616,7 +2616,7 @@ int tioclinux(struct tty_struct *tty, unsigned long arg) + break; + case TIOCL_GETKMSGREDIRECT: + data = vt_get_kmsg_redirect(); +- ret = __put_user(data, p); ++ ret = put_user(data, p); + break; + case TIOCL_SETKMSGREDIRECT: + if (!capable(CAP_SYS_ADMIN)) { +diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c +index 36a7063a6cba..5a38ca87f406 100644 +--- a/drivers/usb/chipidea/debug.c ++++ b/drivers/usb/chipidea/debug.c +@@ -203,7 +203,8 @@ static int ci_role_show(struct seq_file *s, void *data) + { + struct ci13xxx *ci = s->private; + +- seq_printf(s, "%s\n", ci_role(ci)->name); ++ if (ci->role != CI_ROLE_END) ++ seq_printf(s, "%s\n", ci_role(ci)->name); + + return 0; + } +diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c +index a9142a46ae82..2cbb26c20082 100644 +--- a/drivers/usb/gadget/composite.c ++++ b/drivers/usb/gadget/composite.c +@@ -1522,6 +1522,8 @@ static DEVICE_ATTR(suspended, 0444, composite_show_suspended, NULL); + static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) + { + struct usb_composite_dev *cdev = get_gadget_data(gadget); ++ struct usb_gadget_strings *gstr = cdev->driver->strings[0]; ++ struct usb_string *dev_str = gstr->strings; + + /* composite_disconnect() must already have been called + * by the underlying peripheral controller driver! +@@ -1541,6 +1543,9 @@ static void __composite_unbind(struct usb_gadget *gadget, bool unbind_driver) + + composite_dev_cleanup(cdev); + ++ if (dev_str[USB_GADGET_MANUFACTURER_IDX].s == cdev->def_manufacturer) ++ dev_str[USB_GADGET_MANUFACTURER_IDX].s = ""; ++ + kfree(cdev->def_manufacturer); + kfree(cdev); + set_gadget_data(gadget, NULL); +diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c +index 6656dfda5665..0fa139081b16 100644 +--- a/drivers/usb/host/r8a66597-hcd.c ++++ b/drivers/usb/host/r8a66597-hcd.c +@@ -1270,7 +1270,7 @@ static void set_td_timer(struct r8a66597 *r8a66597, struct r8a66597_td *td) + time = 30; + break; + default: +- time = 300; ++ time = 50; + break; + } + +@@ -1786,6 +1786,7 @@ static void r8a66597_td_timer(unsigned long _r8a66597) + pipe = td->pipe; + pipe_stop(r8a66597, pipe); + ++ /* Select a different address or endpoint */ + new_td = td; + do { + list_move_tail(&new_td->queue, +@@ -1795,7 +1796,8 @@ static void r8a66597_td_timer(unsigned long _r8a66597) + new_td = td; + break; + } +- } while (td != new_td && td->address == new_td->address); ++ } while (td != new_td && td->address == new_td->address && ++ td->pipe->info.epnum == new_td->pipe->info.epnum); + + start_transfer(r8a66597, new_td); + +diff --git a/drivers/usb/renesas_usbhs/common.c b/drivers/usb/renesas_usbhs/common.c +index cfd205036aba..a4b027342589 100644 +--- a/drivers/usb/renesas_usbhs/common.c ++++ b/drivers/usb/renesas_usbhs/common.c +@@ -600,8 +600,10 @@ static int usbhsc_resume(struct device *dev) + struct usbhs_priv *priv = dev_get_drvdata(dev); + struct platform_device *pdev = usbhs_priv_to_pdev(priv); + +- if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) ++ if (!usbhsc_flags_has(priv, USBHSF_RUNTIME_PWCTRL)) { + usbhsc_power_ctrl(priv, 1); ++ usbhs_mod_autonomy_mode(priv); ++ } + + usbhs_platform_call(priv, phy_reset, pdev); + +diff --git a/drivers/usb/renesas_usbhs/fifo.c b/drivers/usb/renesas_usbhs/fifo.c +index 157a9f9afc2d..0c962ff5eed2 100644 +--- a/drivers/usb/renesas_usbhs/fifo.c ++++ b/drivers/usb/renesas_usbhs/fifo.c +@@ -261,11 +261,26 @@ static void usbhsf_fifo_clear(struct usbhs_pipe *pipe, + struct usbhs_fifo *fifo) + { + struct usbhs_priv *priv = usbhs_pipe_to_priv(pipe); ++ int ret = 0; + +- if (!usbhs_pipe_is_dcp(pipe)) +- usbhsf_fifo_barrier(priv, fifo); ++ if (!usbhs_pipe_is_dcp(pipe)) { ++ /* ++ * This driver checks the pipe condition first to avoid -EBUSY ++ * from usbhsf_fifo_barrier() with about 10 msec delay in ++ * the interrupt handler if the pipe is RX direction and empty. ++ */ ++ if (usbhs_pipe_is_dir_in(pipe)) ++ ret = usbhs_pipe_is_accessible(pipe); ++ if (!ret) ++ ret = usbhsf_fifo_barrier(priv, fifo); ++ } + +- usbhs_write(priv, fifo->ctr, BCLR); ++ /* ++ * if non-DCP pipe, this driver should set BCLR when ++ * usbhsf_fifo_barrier() returns 0. ++ */ ++ if (!ret) ++ usbhs_write(priv, fifo->ctr, BCLR); + } + + static int usbhsf_fifo_rcv_len(struct usbhs_priv *priv, +@@ -545,6 +560,7 @@ static int usbhsf_pio_try_push(struct usbhs_pkt *pkt, int *is_done) + usbhsf_send_terminator(pipe, fifo); + + usbhsf_tx_irq_ctrl(pipe, !*is_done); ++ usbhs_pipe_running(pipe, !*is_done); + usbhs_pipe_enable(pipe); + + dev_dbg(dev, " send %d (%d/ %d/ %d/ %d)\n", +@@ -571,12 +587,21 @@ usbhs_fifo_write_busy: + * retry in interrupt + */ + usbhsf_tx_irq_ctrl(pipe, 1); ++ usbhs_pipe_running(pipe, 1); + + return ret; + } + ++static int usbhsf_pio_prepare_push(struct usbhs_pkt *pkt, int *is_done) ++{ ++ if (usbhs_pipe_is_running(pkt->pipe)) ++ return 0; ++ ++ return usbhsf_pio_try_push(pkt, is_done); ++} ++ + struct usbhs_pkt_handle usbhs_fifo_pio_push_handler = { +- .prepare = usbhsf_pio_try_push, ++ .prepare = usbhsf_pio_prepare_push, + .try_run = usbhsf_pio_try_push, + }; + +@@ -590,6 +615,9 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done) + if (usbhs_pipe_is_busy(pipe)) + return 0; + ++ if (usbhs_pipe_is_running(pipe)) ++ return 0; ++ + /* + * pipe enable to prepare packet receive + */ +@@ -598,6 +626,7 @@ static int usbhsf_prepare_pop(struct usbhs_pkt *pkt, int *is_done) + + usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->length); + usbhs_pipe_enable(pipe); ++ usbhs_pipe_running(pipe, 1); + usbhsf_rx_irq_ctrl(pipe, 1); + + return 0; +@@ -643,6 +672,7 @@ static int usbhsf_pio_try_pop(struct usbhs_pkt *pkt, int *is_done) + (total_len < maxp)) { /* short packet */ + *is_done = 1; + usbhsf_rx_irq_ctrl(pipe, 0); ++ usbhs_pipe_running(pipe, 0); + usbhs_pipe_disable(pipe); /* disable pipe first */ + } + +@@ -798,10 +828,11 @@ static void xfer_work(struct work_struct *work) + dev_dbg(dev, " %s %d (%d/ %d)\n", + fifo->name, usbhs_pipe_number(pipe), pkt->length, pkt->zero); + ++ usbhs_pipe_running(pipe, 1); + usbhs_pipe_set_trans_count_if_bulk(pipe, pkt->trans); +- usbhs_pipe_enable(pipe); +- usbhsf_dma_start(pipe, fifo); + dma_async_issue_pending(chan); ++ usbhsf_dma_start(pipe, fifo); ++ usbhs_pipe_enable(pipe); + } + + /* +@@ -829,6 +860,10 @@ static int usbhsf_dma_prepare_push(struct usbhs_pkt *pkt, int *is_done) + if ((uintptr_t)(pkt->buf + pkt->actual) & 0x7) /* 8byte alignment */ + goto usbhsf_pio_prepare_push; + ++ /* return at this time if the pipe is running */ ++ if (usbhs_pipe_is_running(pipe)) ++ return 0; ++ + /* get enable DMA fifo */ + fifo = usbhsf_get_dma_fifo(priv, pkt); + if (!fifo) +@@ -866,6 +901,7 @@ static int usbhsf_dma_push_done(struct usbhs_pkt *pkt, int *is_done) + pkt->actual = pkt->trans; + + *is_done = !pkt->zero; /* send zero packet ? */ ++ usbhs_pipe_running(pipe, !*is_done); + + usbhsf_dma_stop(pipe, pipe->fifo); + usbhsf_dma_unmap(pkt); +@@ -966,8 +1002,10 @@ static int usbhsf_dma_pop_done(struct usbhs_pkt *pkt, int *is_done) + if ((pkt->actual == pkt->length) || /* receive all data */ + (pkt->trans < maxp)) { /* short packet */ + *is_done = 1; ++ usbhs_pipe_running(pipe, 0); + } else { + /* re-enable */ ++ usbhs_pipe_running(pipe, 0); + usbhsf_prepare_pop(pkt, is_done); + } + +diff --git a/drivers/usb/renesas_usbhs/pipe.c b/drivers/usb/renesas_usbhs/pipe.c +index 7926e1c700f1..85e30e1d5e82 100644 +--- a/drivers/usb/renesas_usbhs/pipe.c ++++ b/drivers/usb/renesas_usbhs/pipe.c +@@ -578,6 +578,19 @@ int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe) + return usbhsp_flags_has(pipe, IS_DIR_HOST); + } + ++int usbhs_pipe_is_running(struct usbhs_pipe *pipe) ++{ ++ return usbhsp_flags_has(pipe, IS_RUNNING); ++} ++ ++void usbhs_pipe_running(struct usbhs_pipe *pipe, int running) ++{ ++ if (running) ++ usbhsp_flags_set(pipe, IS_RUNNING); ++ else ++ usbhsp_flags_clr(pipe, IS_RUNNING); ++} ++ + void usbhs_pipe_data_sequence(struct usbhs_pipe *pipe, int sequence) + { + u16 mask = (SQCLR | SQSET); +diff --git a/drivers/usb/renesas_usbhs/pipe.h b/drivers/usb/renesas_usbhs/pipe.h +index b476fde955bf..b18a794922d3 100644 +--- a/drivers/usb/renesas_usbhs/pipe.h ++++ b/drivers/usb/renesas_usbhs/pipe.h +@@ -36,6 +36,7 @@ struct usbhs_pipe { + #define USBHS_PIPE_FLAGS_IS_USED (1 << 0) + #define USBHS_PIPE_FLAGS_IS_DIR_IN (1 << 1) + #define USBHS_PIPE_FLAGS_IS_DIR_HOST (1 << 2) ++#define USBHS_PIPE_FLAGS_IS_RUNNING (1 << 3) + + struct usbhs_pkt_handle *handler; + +@@ -79,6 +80,9 @@ int usbhs_pipe_probe(struct usbhs_priv *priv); + void usbhs_pipe_remove(struct usbhs_priv *priv); + int usbhs_pipe_is_dir_in(struct usbhs_pipe *pipe); + int usbhs_pipe_is_dir_host(struct usbhs_pipe *pipe); ++int usbhs_pipe_is_running(struct usbhs_pipe *pipe); ++void usbhs_pipe_running(struct usbhs_pipe *pipe, int running); ++ + void usbhs_pipe_init(struct usbhs_priv *priv, + int (*dma_map_ctrl)(struct usbhs_pkt *pkt, int map)); + int usbhs_pipe_get_maxpacket(struct usbhs_pipe *pipe); +diff --git a/drivers/usb/serial/console.c b/drivers/usb/serial/console.c +index 5f3bcd31e204..f3bbe210119d 100644 +--- a/drivers/usb/serial/console.c ++++ b/drivers/usb/serial/console.c +@@ -188,6 +188,7 @@ static int usb_console_setup(struct console *co, char *options) + kfree(tty); + reset_open_count: + port->port.count = 0; ++ info->port = NULL; + usb_autopm_put_interface(serial->interface); + error_get_interface: + usb_serial_put(serial); +diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c +index 296cc1b49446..7831e6865f16 100644 +--- a/fs/btrfs/ioctl.c ++++ b/fs/btrfs/ioctl.c +@@ -2974,6 +2974,10 @@ static long btrfs_ioctl_default_subvol(struct file *file, void __user *argp) + ret = PTR_ERR(new_root); + goto out; + } ++ if (!is_fstree(new_root->objectid)) { ++ ret = -ENOENT; ++ goto out; ++ } + + if (btrfs_root_refs(&new_root->root_item) == 0) { + ret = -ENOENT; +diff --git a/fs/direct-io.c b/fs/direct-io.c +index 7ab90f5081ee..4007749a478e 100644 +--- a/fs/direct-io.c ++++ b/fs/direct-io.c +@@ -759,7 +759,8 @@ out: + */ + if (sdio->boundary) { + ret = dio_send_cur_page(dio, sdio, map_bh); +- dio_bio_submit(dio, sdio); ++ if (sdio->bio) ++ dio_bio_submit(dio, sdio); + page_cache_release(sdio->cur_page); + sdio->cur_page = NULL; + } +@@ -933,6 +934,7 @@ do_holes: + i_size_aligned >> blkbits) { + /* We hit eof */ + page_cache_release(page); ++ dio_cleanup(dio, sdio); + goto out; + } + zero_user(page, block_in_page << blkbits, +diff --git a/fs/exec.c b/fs/exec.c +index c945a555eb25..e3abc8e3d58f 100644 +--- a/fs/exec.c ++++ b/fs/exec.c +@@ -196,8 +196,26 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, + + if (write) { + unsigned long size = bprm->vma->vm_end - bprm->vma->vm_start; ++ unsigned long ptr_size; + struct rlimit *rlim; + ++ /* ++ * Since the stack will hold pointers to the strings, we ++ * must account for them as well. ++ * ++ * The size calculation is the entire vma while each arg page is ++ * built, so each time we get here it's calculating how far it ++ * is currently (rather than each call being just the newly ++ * added size from the arg page). As a result, we need to ++ * always add the entire size of the pointers, so that on the ++ * last call to get_arg_page() we'll actually have the entire ++ * correct size. ++ */ ++ ptr_size = (bprm->argc + bprm->envc) * sizeof(void *); ++ if (ptr_size > ULONG_MAX - size) ++ goto fail; ++ size += ptr_size; ++ + acct_arg_size(bprm, size / PAGE_SIZE); + + /* +@@ -215,13 +233,15 @@ static struct page *get_arg_page(struct linux_binprm *bprm, unsigned long pos, + * to work from. + */ + rlim = current->signal->rlim; +- if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur) / 4) { +- put_page(page); +- return NULL; +- } ++ if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur) / 4) ++ goto fail; + } + + return page; ++ ++fail: ++ put_page(page); ++ return NULL; + } + + static void put_arg_page(struct page *page) +diff --git a/fs/ext4/file.c b/fs/ext4/file.c +index ec9770f42538..ed2badabebf0 100644 +--- a/fs/ext4/file.c ++++ b/fs/ext4/file.c +@@ -325,47 +325,27 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, + num = min_t(pgoff_t, end - index, PAGEVEC_SIZE); + nr_pages = pagevec_lookup(&pvec, inode->i_mapping, index, + (pgoff_t)num); +- if (nr_pages == 0) { +- if (whence == SEEK_DATA) +- break; +- +- BUG_ON(whence != SEEK_HOLE); +- /* +- * If this is the first time to go into the loop and +- * offset is not beyond the end offset, it will be a +- * hole at this offset +- */ +- if (lastoff == startoff || lastoff < endoff) +- found = 1; ++ if (nr_pages == 0) + break; +- } +- +- /* +- * If this is the first time to go into the loop and +- * offset is smaller than the first page offset, it will be a +- * hole at this offset. +- */ +- if (lastoff == startoff && whence == SEEK_HOLE && +- lastoff < page_offset(pvec.pages[0])) { +- found = 1; +- break; +- } + + for (i = 0; i < nr_pages; i++) { + struct page *page = pvec.pages[i]; + struct buffer_head *bh, *head; + + /* +- * If the current offset is not beyond the end of given +- * range, it will be a hole. ++ * If current offset is smaller than the page offset, ++ * there is a hole at this offset. + */ +- if (lastoff < endoff && whence == SEEK_HOLE && +- page->index > end) { ++ if (whence == SEEK_HOLE && lastoff < endoff && ++ lastoff < page_offset(pvec.pages[i])) { + found = 1; + *offset = lastoff; + goto out; + } + ++ if (page->index > end) ++ goto out; ++ + lock_page(page); + + if (unlikely(page->mapping != inode->i_mapping)) { +@@ -382,6 +362,8 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, + lastoff = page_offset(page); + bh = head = page_buffers(page); + do { ++ if (lastoff + bh->b_size <= startoff) ++ goto next; + if (buffer_uptodate(bh) || + buffer_unwritten(bh)) { + if (whence == SEEK_DATA) +@@ -396,6 +378,7 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, + unlock_page(page); + goto out; + } ++next: + lastoff += bh->b_size; + bh = bh->b_this_page; + } while (bh != head); +@@ -405,20 +388,18 @@ static int ext4_find_unwritten_pgoff(struct inode *inode, + unlock_page(page); + } + +- /* +- * The no. of pages is less than our desired, that would be a +- * hole in there. +- */ +- if (nr_pages < num && whence == SEEK_HOLE) { +- found = 1; +- *offset = lastoff; ++ /* The no. of pages is less than our desired, we are done. */ ++ if (nr_pages < num) + break; +- } + + index = pvec.pages[i - 1]->index + 1; + pagevec_release(&pvec); + } while (index <= end); + ++ if (whence == SEEK_HOLE && lastoff < endoff) { ++ found = 1; ++ *offset = lastoff; ++ } + out: + pagevec_release(&pvec); + return found; +@@ -440,7 +421,7 @@ static loff_t ext4_seek_data(struct file *file, loff_t offset, loff_t maxsize) + mutex_lock(&inode->i_mutex); + + isize = i_size_read(inode); +- if (offset >= isize) { ++ if (offset < 0 || offset >= isize) { + mutex_unlock(&inode->i_mutex); + return -ENXIO; + } +@@ -523,7 +504,7 @@ static loff_t ext4_seek_hole(struct file *file, loff_t offset, loff_t maxsize) + mutex_lock(&inode->i_mutex); + + isize = i_size_read(inode); +- if (offset >= isize) { ++ if (offset < 0 || offset >= isize) { + mutex_unlock(&inode->i_mutex); + return -ENXIO; + } +diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c +index 1095d77c2a9d..26054c19e6cd 100644 +--- a/fs/ext4/inode.c ++++ b/fs/ext4/inode.c +@@ -5045,8 +5045,9 @@ static int ext4_expand_extra_isize(struct inode *inode, + /* No extended attributes present */ + if (!ext4_test_inode_state(inode, EXT4_STATE_XATTR) || + header->h_magic != cpu_to_le32(EXT4_XATTR_MAGIC)) { +- memset((void *)raw_inode + EXT4_GOOD_OLD_INODE_SIZE, 0, +- new_extra_isize); ++ memset((void *)raw_inode + EXT4_GOOD_OLD_INODE_SIZE + ++ EXT4_I(inode)->i_extra_isize, 0, ++ new_extra_isize - EXT4_I(inode)->i_extra_isize); + EXT4_I(inode)->i_extra_isize = new_extra_isize; + return 0; + } +@@ -5097,8 +5098,6 @@ int ext4_mark_inode_dirty(handle_t *handle, struct inode *inode) + sbi->s_want_extra_isize, + iloc, handle); + if (ret) { +- ext4_set_inode_state(inode, +- EXT4_STATE_NO_EXPAND); + if (mnt_count != + le16_to_cpu(sbi->s_es->s_mnt_count)) { + ext4_warning(inode->i_sb, +diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c +index cf0a70486618..f6190fdfd8ce 100644 +--- a/fs/ext4/resize.c ++++ b/fs/ext4/resize.c +@@ -1911,7 +1911,8 @@ retry: + n_desc_blocks = o_desc_blocks + + le16_to_cpu(es->s_reserved_gdt_blocks); + n_group = n_desc_blocks * EXT4_DESC_PER_BLOCK(sb); +- n_blocks_count = n_group * EXT4_BLOCKS_PER_GROUP(sb); ++ n_blocks_count = (ext4_fsblk_t)n_group * ++ EXT4_BLOCKS_PER_GROUP(sb); + n_group--; /* set to last group number */ + } + +diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c +index 92850bab4513..dde00d1e2994 100644 +--- a/fs/ext4/xattr.c ++++ b/fs/ext4/xattr.c +@@ -1266,11 +1266,13 @@ int ext4_expand_extra_isize_ea(struct inode *inode, int new_extra_isize, + int s_min_extra_isize = le16_to_cpu(EXT4_SB(inode->i_sb)->s_es->s_min_extra_isize); + + down_write(&EXT4_I(inode)->xattr_sem); ++ /* ++ * Set EXT4_STATE_NO_EXPAND to avoid recursion when marking inode dirty ++ */ ++ ext4_set_inode_state(inode, EXT4_STATE_NO_EXPAND); + retry: +- if (EXT4_I(inode)->i_extra_isize >= new_extra_isize) { +- up_write(&EXT4_I(inode)->xattr_sem); +- return 0; +- } ++ if (EXT4_I(inode)->i_extra_isize >= new_extra_isize) ++ goto out; + + header = IHDR(inode, raw_inode); + entry = IFIRST(header); +@@ -1295,8 +1297,7 @@ retry: + (void *)header, total_ino, + inode->i_sb->s_blocksize); + EXT4_I(inode)->i_extra_isize = new_extra_isize; +- error = 0; +- goto cleanup; ++ goto out; + } + + /* +@@ -1457,6 +1458,8 @@ retry: + kfree(bs); + } + brelse(bh); ++out: ++ ext4_clear_inode_state(inode, EXT4_STATE_NO_EXPAND); + up_write(&EXT4_I(inode)->xattr_sem); + return 0; + +@@ -1468,6 +1471,10 @@ cleanup: + kfree(is); + kfree(bs); + brelse(bh); ++ /* ++ * We deliberately leave EXT4_STATE_NO_EXPAND set here since inode ++ * size expansion failed. ++ */ + up_write(&EXT4_I(inode)->xattr_sem); + return error; + } +diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c +index f27c89d17885..e7cf8c5f2677 100644 +--- a/fs/fscache/object-list.c ++++ b/fs/fscache/object-list.c +@@ -338,6 +338,13 @@ static void fscache_objlist_config(struct fscache_objlist_data *data) + rcu_read_lock(); + + confkey = key->payload.data; ++ if (!confkey) { ++ /* key was revoked */ ++ rcu_read_unlock(); ++ key_put(key); ++ goto no_config; ++ } ++ + buf = confkey->data; + + for (len = confkey->datalen - 1; len >= 0; len--) { +diff --git a/fs/fuse/file.c b/fs/fuse/file.c +index 1dce93041012..ee5c3e9a5983 100644 +--- a/fs/fuse/file.c ++++ b/fs/fuse/file.c +@@ -54,7 +54,7 @@ struct fuse_file *fuse_file_alloc(struct fuse_conn *fc) + { + struct fuse_file *ff; + +- ff = kmalloc(sizeof(struct fuse_file), GFP_KERNEL); ++ ff = kzalloc(sizeof(struct fuse_file), GFP_KERNEL); + if (unlikely(!ff)) + return NULL; + +diff --git a/fs/udf/inode.c b/fs/udf/inode.c +index 5c1120a5fa42..0ead8bed774a 100644 +--- a/fs/udf/inode.c ++++ b/fs/udf/inode.c +@@ -1237,8 +1237,8 @@ int udf_setsize(struct inode *inode, loff_t newsize) + return err; + } + set_size: +- truncate_setsize(inode, newsize); + up_write(&iinfo->i_data_sem); ++ truncate_setsize(inode, newsize); + } else { + if (iinfo->i_alloc_type == ICBTAG_FLAG_AD_IN_ICB) { + down_write(&iinfo->i_data_sem); +@@ -1255,9 +1255,9 @@ set_size: + udf_get_block); + if (err) + return err; ++ truncate_setsize(inode, newsize); + down_write(&iinfo->i_data_sem); + udf_clear_extent_cache(inode); +- truncate_setsize(inode, newsize); + udf_truncate_extents(inode); + up_write(&iinfo->i_data_sem); + } +diff --git a/include/linux/key.h b/include/linux/key.h +index 4dfde1161c5e..66633b5f2f65 100644 +--- a/include/linux/key.h ++++ b/include/linux/key.h +@@ -162,6 +162,7 @@ struct key { + #define KEY_FLAG_NEGATIVE 5 /* set if key is negative */ + #define KEY_FLAG_ROOT_CAN_CLEAR 6 /* set if key can be cleared by root without permission */ + #define KEY_FLAG_INVALIDATED 7 /* set if key has been invalidated */ ++#define KEY_FLAG_UID_KEYRING 11 /* set if key is a user or user session keyring */ + + /* the description string + * - this is used to match a key against search criteria +@@ -203,6 +204,7 @@ extern struct key *key_alloc(struct key_type *type, + #define KEY_ALLOC_IN_QUOTA 0x0000 /* add to quota, reject if would overrun */ + #define KEY_ALLOC_QUOTA_OVERRUN 0x0001 /* add to quota, permit even if overrun */ + #define KEY_ALLOC_NOT_IN_QUOTA 0x0002 /* not in quota */ ++#define KEY_ALLOC_UID_KEYRING 0x0010 /* allocating a user or user session keyring */ + + extern void key_revoke(struct key *key); + extern void key_invalidate(struct key *key); +diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h +index 120dd354849d..4dab847a1d75 100644 +--- a/include/linux/workqueue.h ++++ b/include/linux/workqueue.h +@@ -306,6 +306,7 @@ enum { + + __WQ_DRAINING = 1 << 16, /* internal: workqueue is draining */ + __WQ_ORDERED = 1 << 17, /* internal: workqueue is ordered */ ++ __WQ_ORDERED_EXPLICIT = 1 << 18, /* internal: alloc_ordered_workqueue() */ + + WQ_MAX_ACTIVE = 512, /* I like 512, better ideas? */ + WQ_MAX_UNBOUND_PER_CPU = 4, /* 4 * #cpus for unbound wq */ +@@ -408,7 +409,8 @@ __alloc_workqueue_key(const char *fmt, unsigned int flags, int max_active, + * Pointer to the allocated workqueue on success, %NULL on failure. + */ + #define alloc_ordered_workqueue(fmt, flags, args...) \ +- alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | (flags), 1, ##args) ++ alloc_workqueue(fmt, WQ_UNBOUND | __WQ_ORDERED | \ ++ __WQ_ORDERED_EXPLICIT | (flags), 1, ##args) + + #define create_workqueue(name) \ + alloc_workqueue((name), WQ_MEM_RECLAIM, 1) +diff --git a/include/net/ipv6.h b/include/net/ipv6.h +index 413e23be60d1..1c96547c2a3f 100644 +--- a/include/net/ipv6.h ++++ b/include/net/ipv6.h +@@ -822,6 +822,7 @@ extern int inet6_hash_connect(struct inet_timewait_death_row *death_row, + */ + extern const struct proto_ops inet6_stream_ops; + extern const struct proto_ops inet6_dgram_ops; ++extern const struct proto_ops inet6_sockraw_ops; + + struct group_source_req; + struct group_filter; +diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h +index 5d5a6a4732ef..5af07a1ab0c2 100644 +--- a/include/net/iw_handler.h ++++ b/include/net/iw_handler.h +@@ -551,7 +551,8 @@ iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends, + memcpy(stream + lcp_len, + ((char *) &iwe->u) + IW_EV_POINT_OFF, + IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN); +- memcpy(stream + point_len, extra, iwe->u.data.length); ++ if (iwe->u.data.length && extra) ++ memcpy(stream + point_len, extra, iwe->u.data.length); + stream += event_len; + } + return stream; +diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h +index 845ab6decc45..ee81c68f24a6 100644 +--- a/include/net/sctp/sctp.h ++++ b/include/net/sctp/sctp.h +@@ -555,6 +555,8 @@ _sctp_walk_params((pos), (chunk), ntohs((chunk)->chunk_hdr.length), member) + + #define _sctp_walk_params(pos, chunk, end, member)\ + for (pos.v = chunk->member;\ ++ (pos.v + offsetof(struct sctp_paramhdr, length) + sizeof(pos.p->length) <=\ ++ (void *)chunk + end) &&\ + pos.v <= (void *)chunk + end - ntohs(pos.p->length) &&\ + ntohs(pos.p->length) >= sizeof(sctp_paramhdr_t);\ + pos.v += WORD_ROUND(ntohs(pos.p->length))) +@@ -565,6 +567,8 @@ _sctp_walk_errors((err), (chunk_hdr), ntohs((chunk_hdr)->length)) + #define _sctp_walk_errors(err, chunk_hdr, end)\ + for (err = (sctp_errhdr_t *)((void *)chunk_hdr + \ + sizeof(sctp_chunkhdr_t));\ ++ ((void *)err + offsetof(sctp_errhdr_t, length) + sizeof(err->length) <=\ ++ (void *)chunk_hdr + end) &&\ + (void *)err <= (void *)chunk_hdr + end - ntohs(err->length) &&\ + ntohs(err->length) >= sizeof(sctp_errhdr_t); \ + err = (sctp_errhdr_t *)((void *)err + WORD_ROUND(ntohs(err->length)))) +diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h +index ca4693b4e09e..00c0e5bf5d3e 100644 +--- a/include/net/sctp/ulpevent.h ++++ b/include/net/sctp/ulpevent.h +@@ -143,8 +143,12 @@ __u16 sctp_ulpevent_get_notification_type(const struct sctp_ulpevent *event); + static inline int sctp_ulpevent_type_enabled(__u16 sn_type, + struct sctp_event_subscribe *mask) + { ++ int offset = sn_type - SCTP_SN_TYPE_BASE; + char *amask = (char *) mask; +- return amask[sn_type - SCTP_SN_TYPE_BASE]; ++ ++ if (offset >= sizeof(struct sctp_event_subscribe)) ++ return 0; ++ return amask[offset]; + } + + /* Given an event subscription, is this event enabled? */ +diff --git a/include/net/tcp.h b/include/net/tcp.h +index 79cd118d5994..c4db9acefa9c 100644 +--- a/include/net/tcp.h ++++ b/include/net/tcp.h +@@ -1592,4 +1592,14 @@ struct tcp_request_sock_ops { + extern void tcp_v4_init(void); + extern void tcp_init(void); + ++/* At how many jiffies into the future should the RTO fire? */ ++static inline s32 tcp_rto_delta(const struct sock *sk) ++{ ++ const struct sk_buff *skb = tcp_write_queue_head(sk); ++ const u32 rto = inet_csk(sk)->icsk_rto; ++ const u32 rto_time_stamp = TCP_SKB_CB(skb)->when + rto; ++ ++ return (s32)(rto_time_stamp - tcp_time_stamp); ++} ++ + #endif /* _TCP_H */ +diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h +index 7d99c0b5b789..8e271438f77c 100644 +--- a/include/target/target_core_base.h ++++ b/include/target/target_core_base.h +@@ -729,6 +729,7 @@ struct se_port_stat_grps { + struct se_lun { + #define SE_LUN_LINK_MAGIC 0xffff7771 + u32 lun_link_magic; ++ bool lun_shutdown; + /* See transport_lun_status_table */ + enum transport_lun_status_table lun_status; + u32 lun_access; +diff --git a/kernel/extable.c b/kernel/extable.c +index 67460b93b1a1..5ec4b6f861d1 100644 +--- a/kernel/extable.c ++++ b/kernel/extable.c +@@ -66,7 +66,7 @@ static inline int init_kernel_text(unsigned long addr) + return 0; + } + +-int core_kernel_text(unsigned long addr) ++int notrace core_kernel_text(unsigned long addr) + { + if (addr >= (unsigned long)_stext && + addr <= (unsigned long)_etext) +diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c +index edffb6781c0e..359fbd32dc9e 100644 +--- a/kernel/trace/trace.c ++++ b/kernel/trace/trace.c +@@ -3061,11 +3061,17 @@ static int tracing_open(struct inode *inode, struct file *file) + /* If this file was open for write, then erase contents */ + if ((file->f_mode & FMODE_WRITE) && (file->f_flags & O_TRUNC)) { + int cpu = tracing_get_cpu(inode); ++ struct trace_buffer *trace_buf = &tr->trace_buffer; ++ ++#ifdef CONFIG_TRACER_MAX_TRACE ++ if (tr->current_trace->print_max) ++ trace_buf = &tr->max_buffer; ++#endif + + if (cpu == RING_BUFFER_ALL_CPUS) +- tracing_reset_online_cpus(&tr->trace_buffer); ++ tracing_reset_online_cpus(trace_buf); + else +- tracing_reset(&tr->trace_buffer, cpu); ++ tracing_reset(trace_buf, cpu); + } + + if (file->f_mode & FMODE_READ) { +@@ -4654,7 +4660,7 @@ static ssize_t tracing_clock_write(struct file *filp, const char __user *ubuf, + tracing_reset_online_cpus(&tr->trace_buffer); + + #ifdef CONFIG_TRACER_MAX_TRACE +- if (tr->flags & TRACE_ARRAY_FL_GLOBAL && tr->max_buffer.buffer) ++ if (tr->max_buffer.buffer) + ring_buffer_set_clock(tr->max_buffer.buffer, trace_clocks[i].func); + tracing_reset_online_cpus(&tr->max_buffer); + #endif +diff --git a/kernel/workqueue.c b/kernel/workqueue.c +index 66972ac0c6c0..f55fbfa7feda 100644 +--- a/kernel/workqueue.c ++++ b/kernel/workqueue.c +@@ -3399,7 +3399,7 @@ int workqueue_sysfs_register(struct workqueue_struct *wq) + * attributes breaks ordering guarantee. Disallow exposing ordered + * workqueues. + */ +- if (WARN_ON(wq->flags & __WQ_ORDERED)) ++ if (WARN_ON(wq->flags & __WQ_ORDERED_EXPLICIT)) + return -EINVAL; + + wq->wq_dev = wq_dev = kzalloc(sizeof(*wq_dev), GFP_KERNEL); +@@ -3964,8 +3964,12 @@ int apply_workqueue_attrs(struct workqueue_struct *wq, + return -EINVAL; + + /* creating multiple pwqs breaks ordering guarantee */ +- if (WARN_ON((wq->flags & __WQ_ORDERED) && !list_empty(&wq->pwqs))) +- return -EINVAL; ++ if (!list_empty(&wq->pwqs)) { ++ if (WARN_ON(wq->flags & __WQ_ORDERED_EXPLICIT)) ++ return -EINVAL; ++ ++ wq->flags &= ~__WQ_ORDERED; ++ } + + pwq_tbl = kzalloc(wq_numa_tbl_len * sizeof(pwq_tbl[0]), GFP_KERNEL); + new_attrs = alloc_workqueue_attrs(GFP_KERNEL); +@@ -4213,6 +4217,16 @@ struct workqueue_struct *__alloc_workqueue_key(const char *fmt, + struct workqueue_struct *wq; + struct pool_workqueue *pwq; + ++ /* ++ * Unbound && max_active == 1 used to imply ordered, which is no ++ * longer the case on NUMA machines due to per-node pools. While ++ * alloc_ordered_workqueue() is the right way to create an ordered ++ * workqueue, keep the previous behavior to avoid subtle breakages ++ * on NUMA. ++ */ ++ if ((flags & WQ_UNBOUND) && max_active == 1) ++ flags |= __WQ_ORDERED; ++ + /* allocate wq and format name */ + if (flags & WQ_UNBOUND) + tbl_size = wq_numa_tbl_len * sizeof(wq->numa_pwq_tbl[0]); +@@ -4401,13 +4415,14 @@ void workqueue_set_max_active(struct workqueue_struct *wq, int max_active) + struct pool_workqueue *pwq; + + /* disallow meddling with max_active for ordered workqueues */ +- if (WARN_ON(wq->flags & __WQ_ORDERED)) ++ if (WARN_ON(wq->flags & __WQ_ORDERED_EXPLICIT)) + return; + + max_active = wq_clamp_max_active(max_active, wq->flags, wq->name); + + mutex_lock(&wq->mutex); + ++ wq->flags &= ~__WQ_ORDERED; + wq->saved_max_active = max_active; + + for_each_pwq(pwq, wq) +diff --git a/lib/cmdline.c b/lib/cmdline.c +index eb6791188cf5..efc35fbce780 100644 +--- a/lib/cmdline.c ++++ b/lib/cmdline.c +@@ -22,14 +22,14 @@ + * the values[M, M+1, ..., N] into the ints array in get_options. + */ + +-static int get_range(char **str, int *pint) ++static int get_range(char **str, int *pint, int n) + { + int x, inc_counter, upper_range; + + (*str)++; + upper_range = simple_strtol((*str), NULL, 0); + inc_counter = upper_range - *pint; +- for (x = *pint; x < upper_range; x++) ++ for (x = *pint; n && x < upper_range; x++, n--) + *pint++ = x; + return inc_counter; + } +@@ -95,7 +95,7 @@ char *get_options(const char *str, int nints, int *ints) + break; + if (res == 3) { + int range_nums; +- range_nums = get_range((char **)&str, ints + i); ++ range_nums = get_range((char **)&str, ints + i, nints - i); + if (range_nums < 0) + break; + /* +diff --git a/lib/digsig.c b/lib/digsig.c +index 2f31e6a45f0a..ae703dfc9731 100644 +--- a/lib/digsig.c ++++ b/lib/digsig.c +@@ -86,6 +86,12 @@ static int digsig_verify_rsa(struct key *key, + down_read(&key->sem); + ukp = key->payload.data; + ++ if (!ukp) { ++ /* key was revoked before we acquired its semaphore */ ++ err = -EKEYREVOKED; ++ goto err1; ++ } ++ + if (ukp->datalen < sizeof(*pkh)) + goto err1; + +diff --git a/mm/mmap.c b/mm/mmap.c +index 3c4e4d7ae54e..d042e254a163 100644 +--- a/mm/mmap.c ++++ b/mm/mmap.c +@@ -2132,7 +2132,7 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address) + + /* Guard against exceeding limits of the address space. */ + address &= PAGE_MASK; +- if (address >= TASK_SIZE) ++ if (address >= (TASK_SIZE & PAGE_MASK)) + return -ENOMEM; + address += PAGE_SIZE; + +diff --git a/mm/page_alloc.c b/mm/page_alloc.c +index 4e8927539299..829ee76d5521 100644 +--- a/mm/page_alloc.c ++++ b/mm/page_alloc.c +@@ -5177,8 +5177,8 @@ unsigned long free_reserved_area(unsigned long start, unsigned long end, + } + + if (pages && s) +- pr_info("Freeing %s memory: %ldK (%lx - %lx)\n", +- s, pages << (PAGE_SHIFT - 10), start, end); ++ pr_info("Freeing %s memory: %ldK\n", ++ s, pages << (PAGE_SHIFT - 10)); + + return pages; + } +diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c +index 86abb2e59aea..82fdb35154fc 100644 +--- a/net/8021q/vlan.c ++++ b/net/8021q/vlan.c +@@ -274,7 +274,8 @@ static int register_vlan_device(struct net_device *real_dev, u16 vlan_id) + return 0; + + out_free_newdev: +- free_netdev(new_dev); ++ if (new_dev->reg_state == NETREG_UNINITIALIZED) ++ free_netdev(new_dev); + return err; + } + +diff --git a/net/bluetooth/bnep/core.c b/net/bluetooth/bnep/core.c +index e430b1abcd2f..e387e6719fa2 100644 +--- a/net/bluetooth/bnep/core.c ++++ b/net/bluetooth/bnep/core.c +@@ -32,6 +32,7 @@ + #include + + #include ++#include + #include + + #include "bnep.h" +@@ -539,6 +540,9 @@ int bnep_add_connection(struct bnep_connadd_req *req, struct socket *sock) + + BT_DBG(""); + ++ if (!l2cap_is_socket(sock)) ++ return -EBADFD; ++ + baswap((void *) dst, &bt_sk(sock->sk)->dst); + baswap((void *) src, &bt_sk(sock->sk)->src); + +diff --git a/net/bluetooth/cmtp/core.c b/net/bluetooth/cmtp/core.c +index e0a6ebf2baa6..84460f623fc8 100644 +--- a/net/bluetooth/cmtp/core.c ++++ b/net/bluetooth/cmtp/core.c +@@ -334,6 +334,9 @@ int cmtp_add_connection(struct cmtp_connadd_req *req, struct socket *sock) + + BT_DBG(""); + ++ if (!l2cap_is_socket(sock)) ++ return -EBADFD; ++ + session = kzalloc(sizeof(struct cmtp_session), GFP_KERNEL); + if (!session) + return -ENOMEM; +diff --git a/net/core/dev.c b/net/core/dev.c +index 682bf5ad63a0..d69d8ec11383 100644 +--- a/net/core/dev.c ++++ b/net/core/dev.c +@@ -2342,9 +2342,10 @@ EXPORT_SYMBOL(skb_mac_gso_segment); + static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path) + { + if (tx_path) +- return skb->ip_summed != CHECKSUM_PARTIAL; +- else +- return skb->ip_summed == CHECKSUM_NONE; ++ return skb->ip_summed != CHECKSUM_PARTIAL && ++ skb->ip_summed != CHECKSUM_NONE; ++ ++ return skb->ip_summed == CHECKSUM_NONE; + } + + /** +@@ -2361,11 +2362,12 @@ static inline bool skb_needs_check(struct sk_buff *skb, bool tx_path) + struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path) + { ++ struct sk_buff *segs; ++ + if (unlikely(skb_needs_check(skb, tx_path))) { + int err; + +- skb_warn_bad_offload(skb); +- ++ /* We're going to init ->check field in TCP or UDP header */ + if (skb_header_cloned(skb) && + (err = pskb_expand_head(skb, 0, 0, GFP_ATOMIC))) + return ERR_PTR(err); +@@ -2375,7 +2377,12 @@ struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + skb_reset_mac_header(skb); + skb_reset_mac_len(skb); + +- return skb_mac_gso_segment(skb, features); ++ segs = skb_mac_gso_segment(skb, features); ++ ++ if (unlikely(skb_needs_check(skb, tx_path))) ++ skb_warn_bad_offload(skb); ++ ++ return segs; + } + EXPORT_SYMBOL(__skb_gso_segment); + +@@ -5636,7 +5643,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev, + } else { + netdev_stats_to_stats64(storage, &dev->stats); + } +- storage->rx_dropped += atomic_long_read(&dev->rx_dropped); ++ storage->rx_dropped += (unsigned long)atomic_long_read(&dev->rx_dropped); + return storage; + } + EXPORT_SYMBOL(dev_get_stats); +diff --git a/net/core/sock.c b/net/core/sock.c +index 96e125919324..104784ee4bbd 100644 +--- a/net/core/sock.c ++++ b/net/core/sock.c +@@ -1470,6 +1470,8 @@ struct sock *sk_clone_lock(const struct sock *sk, const gfp_t priority) + + sock_copy(newsk, sk); + ++ newsk->sk_prot_creator = sk->sk_prot; ++ + /* SANITY */ + get_net(sock_net(newsk)); + sk_node_init(&newsk->sk_node); +diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c +index 975c369d4e6d..03610ebd8d0b 100644 +--- a/net/ipv4/af_inet.c ++++ b/net/ipv4/af_inet.c +@@ -1053,7 +1053,7 @@ static struct inet_protosw inetsw_array[] = + .type = SOCK_DGRAM, + .protocol = IPPROTO_ICMP, + .prot = &ping_prot, +- .ops = &inet_dgram_ops, ++ .ops = &inet_sockraw_ops, + .no_check = UDP_CSUM_DEFAULT, + .flags = INET_PROTOSW_REUSE, + }, +diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c +index 017b4792cd44..bcd0a05d6002 100644 +--- a/net/ipv4/fib_frontend.c ++++ b/net/ipv4/fib_frontend.c +@@ -1170,13 +1170,14 @@ static struct pernet_operations fib_net_ops = { + + void __init ip_fib_init(void) + { +- rtnl_register(PF_INET, RTM_NEWROUTE, inet_rtm_newroute, NULL, NULL); +- rtnl_register(PF_INET, RTM_DELROUTE, inet_rtm_delroute, NULL, NULL); +- rtnl_register(PF_INET, RTM_GETROUTE, NULL, inet_dump_fib, NULL); ++ fib_trie_init(); + + register_pernet_subsys(&fib_net_ops); ++ + register_netdevice_notifier(&fib_netdev_notifier); + register_inetaddr_notifier(&fib_inetaddr_notifier); + +- fib_trie_init(); ++ rtnl_register(PF_INET, RTM_NEWROUTE, inet_rtm_newroute, NULL, NULL); ++ rtnl_register(PF_INET, RTM_DELROUTE, inet_rtm_delroute, NULL, NULL); ++ rtnl_register(PF_INET, RTM_GETROUTE, NULL, inet_dump_fib, NULL); + } +diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c +index 5f077efad29d..40faf48cb10c 100644 +--- a/net/ipv4/ip_output.c ++++ b/net/ipv4/ip_output.c +@@ -846,10 +846,12 @@ static int __ip_append_data(struct sock *sk, + csummode = CHECKSUM_PARTIAL; + + cork->length += length; +- if (((length > mtu) || (skb && skb_has_frags(skb))) && ++ if ((skb && skb_has_frags(skb)) || ++ ((length > mtu) && ++ (skb_queue_len(queue) <= 1) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->dst.dev->features & NETIF_F_UFO) && !rt->dst.header_len && +- (sk->sk_type == SOCK_DGRAM)) { ++ (sk->sk_type == SOCK_DGRAM))) { + err = ip_ufo_append_data(sk, queue, getfrag, from, length, + hh_len, fragheaderlen, transhdrlen, + maxfraglen, flags); +@@ -1160,6 +1162,7 @@ ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, + + cork->length += size; + if ((size + skb->len > mtu) && ++ (skb_queue_len(&sk->sk_write_queue) == 1) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->dst.dev->features & NETIF_F_UFO)) { + skb_shinfo(skb)->gso_size = mtu - fragheaderlen; +diff --git a/net/ipv4/netfilter/nf_nat_snmp_basic.c b/net/ipv4/netfilter/nf_nat_snmp_basic.c +index 5f011cc89cd9..1e82bdb0f07e 100644 +--- a/net/ipv4/netfilter/nf_nat_snmp_basic.c ++++ b/net/ipv4/netfilter/nf_nat_snmp_basic.c +@@ -1305,6 +1305,7 @@ static int __init nf_nat_snmp_basic_init(void) + static void __exit nf_nat_snmp_basic_fini(void) + { + RCU_INIT_POINTER(nf_nat_snmp_hook, NULL); ++ synchronize_rcu(); + nf_conntrack_helper_unregister(&snmp_trap_helper); + } + +diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c +index d1e04221c275..b80b399f2377 100644 +--- a/net/ipv4/tcp.c ++++ b/net/ipv4/tcp.c +@@ -2313,9 +2313,15 @@ int tcp_disconnect(struct sock *sk, int flags) + tcp_set_ca_state(sk, TCP_CA_Open); + tcp_clear_retrans(tp); + inet_csk_delack_init(sk); ++ /* Initialize rcv_mss to TCP_MIN_MSS to avoid division by 0 ++ * issue in __tcp_select_window() ++ */ ++ icsk->icsk_ack.rcv_mss = TCP_MIN_MSS; + tcp_init_send_head(sk); + memset(&tp->rx_opt, 0, sizeof(tp->rx_opt)); + __sk_dst_reset(sk); ++ dst_release(sk->sk_rx_dst); ++ sk->sk_rx_dst = NULL; + + WARN_ON(inet->inet_num && !icsk->icsk_bind_hash); + +diff --git a/net/ipv4/tcp_cong.c b/net/ipv4/tcp_cong.c +index 019c2389a341..2ca6c080a4bc 100644 +--- a/net/ipv4/tcp_cong.c ++++ b/net/ipv4/tcp_cong.c +@@ -95,6 +95,7 @@ void tcp_init_congestion_control(struct sock *sk) + rcu_read_unlock(); + } + ++ tcp_sk(sk)->prior_ssthresh = 0; + if (icsk->icsk_ca_ops->init) + icsk->icsk_ca_ops->init(sk); + } +diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c +index 0680058fe693..85dd09be1618 100644 +--- a/net/ipv4/tcp_input.c ++++ b/net/ipv4/tcp_input.c +@@ -111,6 +111,7 @@ int sysctl_tcp_early_retrans __read_mostly = 3; + #define FLAG_ORIG_SACK_ACKED 0x200 /* Never retransmitted data are (s)acked */ + #define FLAG_SND_UNA_ADVANCED 0x400 /* Snd_una was changed (!= FLAG_DATA_ACKED) */ + #define FLAG_DSACKING_ACK 0x800 /* SACK blocks contained D-SACK info */ ++#define FLAG_SET_XMIT_TIMER 0x1000 /* Set TLP or RTO timer */ + #define FLAG_SACK_RENEGING 0x2000 /* snd_una advanced to a sacked seq */ + #define FLAG_UPDATE_TS_RECENT 0x4000 /* tcp_replace_ts_recent() */ + +@@ -2553,8 +2554,8 @@ static inline void tcp_end_cwnd_reduction(struct sock *sk) + struct tcp_sock *tp = tcp_sk(sk); + + /* Reset cwnd to ssthresh in CWR or Recovery (unless it's undone) */ +- if (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || +- (tp->undo_marker && tp->snd_ssthresh < TCP_INFINITE_SSTHRESH)) { ++ if (tp->snd_ssthresh < TCP_INFINITE_SSTHRESH && ++ (inet_csk(sk)->icsk_ca_state == TCP_CA_CWR || tp->undo_marker)) { + tp->snd_cwnd = tp->snd_ssthresh; + tp->snd_cwnd_stamp = tcp_time_stamp; + } +@@ -2972,14 +2973,11 @@ void tcp_rearm_rto(struct sock *sk) + /* Offset the time elapsed after installing regular RTO */ + if (icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS || + icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) { +- struct sk_buff *skb = tcp_write_queue_head(sk); +- const u32 rto_time_stamp = TCP_SKB_CB(skb)->when + rto; +- s32 delta = (s32)(rto_time_stamp - tcp_time_stamp); ++ s32 delta = tcp_rto_delta(sk); + /* delta may not be positive if the socket is locked + * when the retrans timer fires and is rescheduled. + */ +- if (delta > 0) +- rto = delta; ++ rto = max_t(int, delta, 1); + } + inet_csk_reset_xmit_timer(sk, ICSK_TIME_RETRANS, rto, + TCP_RTO_MAX); +@@ -3004,6 +3002,13 @@ void tcp_resume_early_retransmit(struct sock *sk) + tcp_xmit_retransmit_queue(sk); + } + ++/* Try to schedule a loss probe; if that doesn't work, then schedule an RTO. */ ++static void tcp_set_xmit_timer(struct sock *sk) ++{ ++ if (!tcp_schedule_loss_probe(sk)) ++ tcp_rearm_rto(sk); ++} ++ + /* If we get here, the whole TSO packet has not been acked. */ + static u32 tcp_tso_acked(struct sock *sk, struct sk_buff *skb) + { +@@ -3134,7 +3139,7 @@ static int tcp_clean_rtx_queue(struct sock *sk, int prior_fackets, + } + + tcp_ack_update_rtt(sk, flag, seq_rtt); +- tcp_rearm_rto(sk); ++ flag |= FLAG_SET_XMIT_TIMER; /* set TLP or RTO timer */ + + if (tcp_is_reno(tp)) { + tcp_remove_reno_sacks(sk, pkts_acked); +@@ -3394,10 +3399,6 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) + if (after(ack, tp->snd_nxt)) + goto invalid_ack; + +- if (icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS || +- icsk->icsk_pending == ICSK_TIME_LOSS_PROBE) +- tcp_rearm_rto(sk); +- + if (after(ack, prior_snd_una)) + flag |= FLAG_SND_UNA_ADVANCED; + +@@ -3454,6 +3455,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) + + pkts_acked = previous_packets_out - tp->packets_out; + ++ if (tp->tlp_high_seq) ++ tcp_process_tlp_ack(sk, ack, flag); ++ /* If needed, reset TLP/RTO timer; RACK may later override this. */ ++ if (flag & FLAG_SET_XMIT_TIMER) ++ tcp_set_xmit_timer(sk); ++ + if (tcp_ack_is_dubious(sk, flag)) { + /* Advance CWND, if state allows this. */ + if ((flag & FLAG_DATA_ACKED) && tcp_may_raise_cwnd(sk, flag)) +@@ -3466,17 +3473,12 @@ static int tcp_ack(struct sock *sk, const struct sk_buff *skb, int flag) + tcp_cong_avoid(sk, ack, prior_in_flight); + } + +- if (tp->tlp_high_seq) +- tcp_process_tlp_ack(sk, ack, flag); +- + if ((flag & FLAG_FORWARD_PROGRESS) || !(flag & FLAG_NOT_DUP)) { + struct dst_entry *dst = __sk_dst_get(sk); + if (dst) + dst_confirm(dst); + } + +- if (icsk->icsk_pending == ICSK_TIME_RETRANS) +- tcp_schedule_loss_probe(sk); + if (tp->srtt != prior_rtt || tp->snd_cwnd != prior_cwnd) + tcp_update_pacing_rate(sk); + return 1; +diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c +index 8729a934124f..f5d670ccd403 100644 +--- a/net/ipv4/tcp_output.c ++++ b/net/ipv4/tcp_output.c +@@ -1945,28 +1945,16 @@ repair: + + bool tcp_schedule_loss_probe(struct sock *sk) + { +- struct inet_connection_sock *icsk = inet_csk(sk); + struct tcp_sock *tp = tcp_sk(sk); +- u32 timeout, tlp_time_stamp, rto_time_stamp; + u32 rtt = tp->srtt >> 3; ++ u32 timeout, rto_delta; + +- if (WARN_ON(icsk->icsk_pending == ICSK_TIME_EARLY_RETRANS)) +- return false; +- /* No consecutive loss probes. */ +- if (WARN_ON(icsk->icsk_pending == ICSK_TIME_LOSS_PROBE)) { +- tcp_rearm_rto(sk); +- return false; +- } + /* Don't do any loss probe on a Fast Open connection before 3WHS + * finishes. + */ + if (sk->sk_state == TCP_SYN_RECV) + return false; + +- /* TLP is only scheduled when next timer event is RTO. */ +- if (icsk->icsk_pending != ICSK_TIME_RETRANS) +- return false; +- + /* Schedule a loss probe in 2*RTT for SACK capable connections + * in Open state, that are either limited by cwnd or application. + */ +@@ -1987,14 +1975,10 @@ bool tcp_schedule_loss_probe(struct sock *sk) + (rtt + (rtt >> 1) + TCP_DELACK_MAX)); + timeout = max_t(u32, timeout, msecs_to_jiffies(10)); + +- /* If RTO is shorter, just schedule TLP in its place. */ +- tlp_time_stamp = tcp_time_stamp + timeout; +- rto_time_stamp = (u32)inet_csk(sk)->icsk_timeout; +- if ((s32)(tlp_time_stamp - rto_time_stamp) > 0) { +- s32 delta = rto_time_stamp - tcp_time_stamp; +- if (delta > 0) +- timeout = delta; +- } ++ /* If the RTO formula yields an earlier time, then use that time. */ ++ rto_delta = tcp_rto_delta(sk); /* How far in future is RTO? */ ++ if (rto_delta > 0) ++ timeout = min_t(u32, timeout, rto_delta); + + inet_csk_reset_xmit_timer(sk, ICSK_TIME_LOSS_PROBE, timeout, + TCP_RTO_MAX); +diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c +index 68174e4d88c7..882b23e8e777 100644 +--- a/net/ipv4/udp.c ++++ b/net/ipv4/udp.c +@@ -763,7 +763,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4) + if (is_udplite) /* UDP-Lite */ + csum = udplite_csum(skb); + +- else if (sk->sk_no_check == UDP_CSUM_NOXMIT) { /* UDP csum disabled */ ++ else if (sk->sk_no_check == UDP_CSUM_NOXMIT && !skb_has_frags(skb)) { /* UDP csum off */ + + skb->ip_summed = CHECKSUM_NONE; + goto send; +diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c +index 9c4aa2e22448..5ea5f77c0ec1 100644 +--- a/net/ipv6/addrconf.c ++++ b/net/ipv6/addrconf.c +@@ -2892,6 +2892,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, + { + struct net_device *dev = (struct net_device *) data; + struct inet6_dev *idev = __in6_dev_get(dev); ++ struct net *net = dev_net(dev); + int run_pending = 0; + int err; + +@@ -2988,7 +2989,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, + * IPV6_MIN_MTU stop IPv6 on this interface. + */ + if (dev->mtu < IPV6_MIN_MTU) +- addrconf_ifdown(dev, 1); ++ addrconf_ifdown(dev, dev != net->loopback_dev); + } + break; + +diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c +index 46458ee31939..6de0d44a9429 100644 +--- a/net/ipv6/ip6_fib.c ++++ b/net/ipv6/ip6_fib.c +@@ -167,6 +167,12 @@ static __inline__ void rt6_release(struct rt6_info *rt) + dst_free(&rt->dst); + } + ++static void fib6_free_table(struct fib6_table *table) ++{ ++ inetpeer_invalidate_tree(&table->tb6_peers); ++ kfree(table); ++} ++ + static void fib6_link_table(struct net *net, struct fib6_table *tb) + { + unsigned int h; +@@ -1738,15 +1744,22 @@ out_timer: + + static void fib6_net_exit(struct net *net) + { ++ unsigned int i; ++ + rt6_ifdown(net, NULL); + del_timer_sync(&net->ipv6.ip6_fib_timer); + +-#ifdef CONFIG_IPV6_MULTIPLE_TABLES +- inetpeer_invalidate_tree(&net->ipv6.fib6_local_tbl->tb6_peers); +- kfree(net->ipv6.fib6_local_tbl); +-#endif +- inetpeer_invalidate_tree(&net->ipv6.fib6_main_tbl->tb6_peers); +- kfree(net->ipv6.fib6_main_tbl); ++ for (i = 0; i < FIB6_TABLE_HASHSZ; i++) { ++ struct hlist_head *head = &net->ipv6.fib_table_hash[i]; ++ struct hlist_node *tmp; ++ struct fib6_table *tb; ++ ++ hlist_for_each_entry_safe(tb, tmp, head, tb6_hlist) { ++ hlist_del(&tb->tb6_hlist); ++ fib6_free_table(tb); ++ } ++ } ++ + kfree(net->ipv6.fib_table_hash); + kfree(net->ipv6.rt6_stats); + } +diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c +index ae88e17f5c72..529348e6a98b 100644 +--- a/net/ipv6/ip6_gre.c ++++ b/net/ipv6/ip6_gre.c +@@ -419,7 +419,7 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt, + if (code == ICMPV6_HDR_FIELD) + teli = ip6_tnl_parse_tlv_enc_lim(skb, skb->data); + +- if (teli && teli == info - 2) { ++ if (teli && teli == be32_to_cpu(info) - 2) { + tel = (struct ipv6_tlv_tnl_enc_lim *) &skb->data[teli]; + if (tel->encap_limit == 0) { + net_warn_ratelimited("%s: Too small encapsulation limit or routing loop in tunnel!\n", +@@ -431,7 +431,7 @@ static void ip6gre_err(struct sk_buff *skb, struct inet6_skb_parm *opt, + } + break; + case ICMPV6_PKT_TOOBIG: +- mtu = info - offset; ++ mtu = be32_to_cpu(info) - offset; + if (mtu < IPV6_MIN_MTU) + mtu = IPV6_MIN_MTU; + t->dev->mtu = mtu; +diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c +index 17a88ebcc845..3a65b9a9cb4d 100644 +--- a/net/ipv6/ip6_output.c ++++ b/net/ipv6/ip6_output.c +@@ -1288,11 +1288,12 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to, + + skb = skb_peek_tail(&sk->sk_write_queue); + cork->length += length; +- if (((length > mtu) || +- (skb && skb_has_frags(skb))) && ++ if ((skb && skb_has_frags(skb)) || ++ (((length + fragheaderlen) > mtu) && ++ (skb_queue_len(&sk->sk_write_queue) <= 1) && + (sk->sk_protocol == IPPROTO_UDP) && + (rt->dst.dev->features & NETIF_F_UFO) && +- (sk->sk_type == SOCK_DGRAM)) { ++ (sk->sk_type == SOCK_DGRAM))) { + err = ip6_ufo_append_data(sk, getfrag, from, length, + hh_len, fragheaderlen, + transhdrlen, mtu, flags, rt); +diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c +index c7ce2be09d90..a05e1f1a1a38 100644 +--- a/net/ipv6/raw.c ++++ b/net/ipv6/raw.c +@@ -1319,7 +1319,7 @@ void raw6_proc_exit(void) + #endif /* CONFIG_PROC_FS */ + + /* Same as inet6_dgram_ops, sans udp_poll. */ +-static const struct proto_ops inet6_sockraw_ops = { ++const struct proto_ops inet6_sockraw_ops = { + .family = PF_INET6, + .owner = THIS_MODULE, + .release = inet6_release, +diff --git a/net/key/af_key.c b/net/key/af_key.c +index 66f51c5a8a3a..3ff567fb90ee 100644 +--- a/net/key/af_key.c ++++ b/net/key/af_key.c +@@ -1135,6 +1135,7 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + goto out; + } + ++ err = -ENOBUFS; + key = ext_hdrs[SADB_EXT_KEY_AUTH - 1]; + if (sa->sadb_sa_auth) { + int keysize = 0; +@@ -1146,8 +1147,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + if (key) + keysize = (key->sadb_key_bits + 7) / 8; + x->aalg = kmalloc(sizeof(*x->aalg) + keysize, GFP_KERNEL); +- if (!x->aalg) ++ if (!x->aalg) { ++ err = -ENOMEM; + goto out; ++ } + strcpy(x->aalg->alg_name, a->name); + x->aalg->alg_key_len = 0; + if (key) { +@@ -1166,8 +1169,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + goto out; + } + x->calg = kmalloc(sizeof(*x->calg), GFP_KERNEL); +- if (!x->calg) ++ if (!x->calg) { ++ err = -ENOMEM; + goto out; ++ } + strcpy(x->calg->alg_name, a->name); + x->props.calgo = sa->sadb_sa_encrypt; + } else { +@@ -1181,8 +1186,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + if (key) + keysize = (key->sadb_key_bits + 7) / 8; + x->ealg = kmalloc(sizeof(*x->ealg) + keysize, GFP_KERNEL); +- if (!x->ealg) ++ if (!x->ealg) { ++ err = -ENOMEM; + goto out; ++ } + strcpy(x->ealg->alg_name, a->name); + x->ealg->alg_key_len = 0; + if (key) { +@@ -1230,8 +1237,10 @@ static struct xfrm_state * pfkey_msg2xfrm_state(struct net *net, + struct xfrm_encap_tmpl *natt; + + x->encap = kmalloc(sizeof(*x->encap), GFP_KERNEL); +- if (!x->encap) ++ if (!x->encap) { ++ err = -ENOMEM; + goto out; ++ } + + natt = x->encap; + n_type = ext_hdrs[SADB_X_EXT_NAT_T_TYPE-1]; +diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c +index 1c6a71c41e62..ca66520b8942 100644 +--- a/net/netfilter/ipvs/ip_vs_core.c ++++ b/net/netfilter/ipvs/ip_vs_core.c +@@ -795,10 +795,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb, + { + unsigned int verdict = NF_DROP; + +- if (IP_VS_FWD_METHOD(cp) != 0) { +- pr_err("shouldn't reach here, because the box is on the " +- "half connection in the tun/dr module.\n"); +- } ++ if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) ++ goto ignore_cp; + + /* Ensure the checksum is correct */ + if (!skb_csum_unnecessary(skb) && ip_vs_checksum_complete(skb, ihl)) { +@@ -832,6 +830,8 @@ static int handle_response_icmp(int af, struct sk_buff *skb, + ip_vs_notrack(skb); + else + ip_vs_update_conntrack(skb, cp, 0); ++ ++ignore_cp: + verdict = NF_ACCEPT; + + out: +@@ -1182,8 +1182,11 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af) + */ + cp = pp->conn_out_get(af, skb, &iph, 0); + +- if (likely(cp)) ++ if (likely(cp)) { ++ if (IP_VS_FWD_METHOD(cp) != IP_VS_CONN_F_MASQ) ++ goto ignore_cp; + return handle_response(af, skb, pd, cp, &iph, hooknum); ++ } + if (sysctl_nat_icmp_send(net) && + (pp->protocol == IPPROTO_TCP || + pp->protocol == IPPROTO_UDP || +@@ -1225,9 +1228,15 @@ ip_vs_out(unsigned int hooknum, struct sk_buff *skb, int af) + } + } + } ++ ++out: + IP_VS_DBG_PKT(12, af, pp, skb, 0, + "ip_vs_out: packet continues traversal as normal"); + return NF_ACCEPT; ++ ++ignore_cp: ++ __ip_vs_conn_put(cp); ++ goto out; + } + + /* +diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c +index 1df176146567..c9f131fc4bf3 100644 +--- a/net/netfilter/nf_conntrack_ecache.c ++++ b/net/netfilter/nf_conntrack_ecache.c +@@ -116,6 +116,7 @@ void nf_conntrack_unregister_notifier(struct net *net, + BUG_ON(notify != new); + RCU_INIT_POINTER(net->ct.nf_conntrack_event_cb, NULL); + mutex_unlock(&nf_ct_ecache_mutex); ++ /* synchronize_rcu() is called from ctnetlink_exit. */ + } + EXPORT_SYMBOL_GPL(nf_conntrack_unregister_notifier); + +@@ -152,6 +153,7 @@ void nf_ct_expect_unregister_notifier(struct net *net, + BUG_ON(notify != new); + RCU_INIT_POINTER(net->ct.nf_expect_event_cb, NULL); + mutex_unlock(&nf_ct_ecache_mutex); ++ /* synchronize_rcu() is called from ctnetlink_exit. */ + } + EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier); + +diff --git a/net/netfilter/nf_conntrack_extend.c b/net/netfilter/nf_conntrack_extend.c +index 1a9545965c0d..531ca55f1af6 100644 +--- a/net/netfilter/nf_conntrack_extend.c ++++ b/net/netfilter/nf_conntrack_extend.c +@@ -53,7 +53,11 @@ nf_ct_ext_create(struct nf_ct_ext **ext, enum nf_ct_ext_id id, + + rcu_read_lock(); + t = rcu_dereference(nf_ct_ext_types[id]); +- BUG_ON(t == NULL); ++ if (!t) { ++ rcu_read_unlock(); ++ return NULL; ++ } ++ + off = ALIGN(sizeof(struct nf_ct_ext), t->align); + len = off + t->len + var_alloc_len; + alloc_size = t->alloc_size + var_alloc_len; +@@ -88,7 +92,10 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id, + + rcu_read_lock(); + t = rcu_dereference(nf_ct_ext_types[id]); +- BUG_ON(t == NULL); ++ if (!t) { ++ rcu_read_unlock(); ++ return NULL; ++ } + + newoff = ALIGN(old->len, t->align); + newlen = newoff + t->len + var_alloc_len; +@@ -186,6 +193,6 @@ void nf_ct_extend_unregister(struct nf_ct_ext_type *type) + RCU_INIT_POINTER(nf_ct_ext_types[type->id], NULL); + update_alloc_size(type); + mutex_unlock(&nf_ct_ext_type_mutex); +- rcu_barrier(); /* Wait for completion of call_rcu()'s */ ++ synchronize_rcu(); + } + EXPORT_SYMBOL_GPL(nf_ct_extend_unregister); +diff --git a/net/netfilter/nf_conntrack_netlink.c b/net/netfilter/nf_conntrack_netlink.c +index ecf065f94032..df65d52ba768 100644 +--- a/net/netfilter/nf_conntrack_netlink.c ++++ b/net/netfilter/nf_conntrack_netlink.c +@@ -3132,6 +3132,7 @@ static void __exit ctnetlink_exit(void) + #ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT + RCU_INIT_POINTER(nfq_ct_hook, NULL); + #endif ++ synchronize_rcu(); + } + + module_init(ctnetlink_init); +diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c +index 2bb801e3ee8c..7658d0181050 100644 +--- a/net/netfilter/nf_nat_core.c ++++ b/net/netfilter/nf_nat_core.c +@@ -853,6 +853,8 @@ static void __exit nf_nat_cleanup(void) + #ifdef CONFIG_XFRM + RCU_INIT_POINTER(nf_nat_decode_session_hook, NULL); + #endif ++ synchronize_rcu(); ++ + for (i = 0; i < NFPROTO_NUMPROTO; i++) + kfree(nf_nat_l4protos[i]); + synchronize_net(); +diff --git a/net/netfilter/nfnetlink_cttimeout.c b/net/netfilter/nfnetlink_cttimeout.c +index 65074dfb9383..10d78dc0d2c6 100644 +--- a/net/netfilter/nfnetlink_cttimeout.c ++++ b/net/netfilter/nfnetlink_cttimeout.c +@@ -431,6 +431,7 @@ static void __exit cttimeout_exit(void) + #ifdef CONFIG_NF_CONNTRACK_TIMEOUT + RCU_INIT_POINTER(nf_ct_timeout_find_get_hook, NULL); + RCU_INIT_POINTER(nf_ct_timeout_put_hook, NULL); ++ synchronize_rcu(); + #endif /* CONFIG_NF_CONNTRACK_TIMEOUT */ + } + +diff --git a/net/netfilter/xt_TCPMSS.c b/net/netfilter/xt_TCPMSS.c +index 7011c71646f0..c656269c4cf0 100644 +--- a/net/netfilter/xt_TCPMSS.c ++++ b/net/netfilter/xt_TCPMSS.c +@@ -68,7 +68,7 @@ tcpmss_mangle_packet(struct sk_buff *skb, + tcph = (struct tcphdr *)(skb_network_header(skb) + tcphoff); + + /* Header cannot be larger than the packet */ +- if (tcplen < tcph->doff*4) ++ if (tcplen < tcph->doff*4 || tcph->doff*4 < sizeof(struct tcphdr)) + return -1; + + if (info->mss == XT_TCPMSS_CLAMP_PMTU) { +@@ -117,6 +117,10 @@ tcpmss_mangle_packet(struct sk_buff *skb, + if (tcplen > tcph->doff*4) + return 0; + ++ /* tcph->doff has 4 bits, do not wrap it to 0 */ ++ if (tcph->doff >= 15) ++ return 0; ++ + /* + * MSS Option not found ?! add it.. + */ +diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c +index 0bbb3470fa78..2f22b0759f2c 100644 +--- a/net/packet/af_packet.c ++++ b/net/packet/af_packet.c +@@ -3183,14 +3183,19 @@ packet_setsockopt(struct socket *sock, int level, int optname, char __user *optv + + if (optlen != sizeof(val)) + return -EINVAL; +- if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) +- return -EBUSY; + if (copy_from_user(&val, optval, sizeof(val))) + return -EFAULT; + if (val > INT_MAX) + return -EINVAL; +- po->tp_reserve = val; +- return 0; ++ lock_sock(sk); ++ if (po->rx_ring.pg_vec || po->tx_ring.pg_vec) { ++ ret = -EBUSY; ++ } else { ++ po->tp_reserve = val; ++ ret = 0; ++ } ++ release_sock(sk); ++ return ret; + } + case PACKET_LOSS: + { +@@ -3338,6 +3343,8 @@ static int packet_getsockopt(struct socket *sock, int level, int optname, + case PACKET_HDRLEN: + if (len > sizeof(int)) + len = sizeof(int); ++ if (len < sizeof(int)) ++ return -EINVAL; + if (copy_from_user(&val, optval, len)) + return -EFAULT; + switch (val) { +diff --git a/net/rxrpc/ar-key.c b/net/rxrpc/ar-key.c +index 7633a752c65e..10e6e5de36e1 100644 +--- a/net/rxrpc/ar-key.c ++++ b/net/rxrpc/ar-key.c +@@ -213,7 +213,7 @@ static int rxrpc_krb5_decode_principal(struct krb5_principal *princ, + unsigned int *_toklen) + { + const __be32 *xdr = *_xdr; +- unsigned int toklen = *_toklen, n_parts, loop, tmp; ++ unsigned int toklen = *_toklen, n_parts, loop, tmp, paddedlen; + + /* there must be at least one name, and at least #names+1 length + * words */ +@@ -243,16 +243,16 @@ static int rxrpc_krb5_decode_principal(struct krb5_principal *princ, + toklen -= 4; + if (tmp <= 0 || tmp > AFSTOKEN_STRING_MAX) + return -EINVAL; +- if (tmp > toklen) ++ paddedlen = (tmp + 3) & ~3; ++ if (paddedlen > toklen) + return -EINVAL; + princ->name_parts[loop] = kmalloc(tmp + 1, GFP_KERNEL); + if (!princ->name_parts[loop]) + return -ENOMEM; + memcpy(princ->name_parts[loop], xdr, tmp); + princ->name_parts[loop][tmp] = 0; +- tmp = (tmp + 3) & ~3; +- toklen -= tmp; +- xdr += tmp >> 2; ++ toklen -= paddedlen; ++ xdr += paddedlen >> 2; + } + + if (toklen < 4) +@@ -261,16 +261,16 @@ static int rxrpc_krb5_decode_principal(struct krb5_principal *princ, + toklen -= 4; + if (tmp <= 0 || tmp > AFSTOKEN_K5_REALM_MAX) + return -EINVAL; +- if (tmp > toklen) ++ paddedlen = (tmp + 3) & ~3; ++ if (paddedlen > toklen) + return -EINVAL; + princ->realm = kmalloc(tmp + 1, GFP_KERNEL); + if (!princ->realm) + return -ENOMEM; + memcpy(princ->realm, xdr, tmp); + princ->realm[tmp] = 0; +- tmp = (tmp + 3) & ~3; +- toklen -= tmp; +- xdr += tmp >> 2; ++ toklen -= paddedlen; ++ xdr += paddedlen >> 2; + + _debug("%s/...@%s", princ->name_parts[0], princ->realm); + +@@ -289,7 +289,7 @@ static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td, + unsigned int *_toklen) + { + const __be32 *xdr = *_xdr; +- unsigned int toklen = *_toklen, len; ++ unsigned int toklen = *_toklen, len, paddedlen; + + /* there must be at least one tag and one length word */ + if (toklen <= 8) +@@ -303,15 +303,17 @@ static int rxrpc_krb5_decode_tagged_data(struct krb5_tagged_data *td, + toklen -= 8; + if (len > max_data_size) + return -EINVAL; ++ paddedlen = (len + 3) & ~3; ++ if (paddedlen > toklen) ++ return -EINVAL; + td->data_len = len; + + if (len > 0) { + td->data = kmemdup(xdr, len, GFP_KERNEL); + if (!td->data) + return -ENOMEM; +- len = (len + 3) & ~3; +- toklen -= len; +- xdr += len >> 2; ++ toklen -= paddedlen; ++ xdr += paddedlen >> 2; + } + + _debug("tag %x len %x", td->tag, td->data_len); +@@ -383,7 +385,7 @@ static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen, + const __be32 **_xdr, unsigned int *_toklen) + { + const __be32 *xdr = *_xdr; +- unsigned int toklen = *_toklen, len; ++ unsigned int toklen = *_toklen, len, paddedlen; + + /* there must be at least one length word */ + if (toklen <= 4) +@@ -395,6 +397,9 @@ static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen, + toklen -= 4; + if (len > AFSTOKEN_K5_TIX_MAX) + return -EINVAL; ++ paddedlen = (len + 3) & ~3; ++ if (paddedlen > toklen) ++ return -EINVAL; + *_tktlen = len; + + _debug("ticket len %u", len); +@@ -403,9 +408,8 @@ static int rxrpc_krb5_decode_ticket(u8 **_ticket, u16 *_tktlen, + *_ticket = kmemdup(xdr, len, GFP_KERNEL); + if (!*_ticket) + return -ENOMEM; +- len = (len + 3) & ~3; +- toklen -= len; +- xdr += len >> 2; ++ toklen -= paddedlen; ++ xdr += paddedlen >> 2; + } + + *_xdr = xdr; +@@ -549,7 +553,7 @@ static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datal + { + const __be32 *xdr = data, *token; + const char *cp; +- unsigned int len, tmp, loop, ntoken, toklen, sec_ix; ++ unsigned int len, paddedlen, loop, ntoken, toklen, sec_ix; + int ret; + + _enter(",{%x,%x,%x,%x},%zu", +@@ -574,22 +578,21 @@ static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datal + if (len < 1 || len > AFSTOKEN_CELL_MAX) + goto not_xdr; + datalen -= 4; +- tmp = (len + 3) & ~3; +- if (tmp > datalen) ++ paddedlen = (len + 3) & ~3; ++ if (paddedlen > datalen) + goto not_xdr; + + cp = (const char *) xdr; + for (loop = 0; loop < len; loop++) + if (!isprint(cp[loop])) + goto not_xdr; +- if (len < tmp) +- for (; loop < tmp; loop++) +- if (cp[loop]) +- goto not_xdr; ++ for (; loop < paddedlen; loop++) ++ if (cp[loop]) ++ goto not_xdr; + _debug("cellname: [%u/%u] '%*.*s'", +- len, tmp, len, len, (const char *) xdr); +- datalen -= tmp; +- xdr += tmp >> 2; ++ len, paddedlen, len, len, (const char *) xdr); ++ datalen -= paddedlen; ++ xdr += paddedlen >> 2; + + /* get the token count */ + if (datalen < 12) +@@ -610,10 +613,11 @@ static int rxrpc_instantiate_xdr(struct key *key, const void *data, size_t datal + sec_ix = ntohl(*xdr); + datalen -= 4; + _debug("token: [%x/%zx] %x", toklen, datalen, sec_ix); +- if (toklen < 20 || toklen > datalen) ++ paddedlen = (toklen + 3) & ~3; ++ if (toklen < 20 || toklen > datalen || paddedlen > datalen) + goto not_xdr; +- datalen -= (toklen + 3) & ~3; +- xdr += (toklen + 3) >> 2; ++ datalen -= paddedlen; ++ xdr += paddedlen >> 2; + + } while (--loop > 0); + +diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c +index 10d3e2874dd1..7c2fea69c832 100644 +--- a/net/sctp/ipv6.c ++++ b/net/sctp/ipv6.c +@@ -492,7 +492,9 @@ static void sctp_v6_to_addr(union sctp_addr *addr, struct in6_addr *saddr, + { + addr->sa.sa_family = AF_INET6; + addr->v6.sin6_port = port; ++ addr->v6.sin6_flowinfo = 0; + addr->v6.sin6_addr = *saddr; ++ addr->v6.sin6_scope_id = 0; + } + + /* Compare addresses exactly. +diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c +index dd3dbed89c8f..da79f9b86dfd 100644 +--- a/net/wireless/nl80211.c ++++ b/net/wireless/nl80211.c +@@ -310,8 +310,7 @@ static const struct nla_policy nl80211_policy[NL80211_ATTR_MAX+1] = { + [NL80211_ATTR_WPA_VERSIONS] = { .type = NLA_U32 }, + [NL80211_ATTR_PID] = { .type = NLA_U32 }, + [NL80211_ATTR_4ADDR] = { .type = NLA_U8 }, +- [NL80211_ATTR_PMKID] = { .type = NLA_BINARY, +- .len = WLAN_PMKID_LEN }, ++ [NL80211_ATTR_PMKID] = { .len = WLAN_PMKID_LEN }, + [NL80211_ATTR_DURATION] = { .type = NLA_U32 }, + [NL80211_ATTR_COOKIE] = { .type = NLA_U64 }, + [NL80211_ATTR_TX_RATES] = { .type = NLA_NESTED }, +@@ -5044,6 +5043,10 @@ static int validate_scan_freqs(struct nlattr *freqs) + struct nlattr *attr1, *attr2; + int n_channels = 0, tmp1, tmp2; + ++ nla_for_each_nested(attr1, freqs, tmp1) ++ if (nla_len(attr1) != sizeof(u32)) ++ return 0; ++ + nla_for_each_nested(attr1, freqs, tmp1) { + n_channels++; + /* +@@ -8010,6 +8013,9 @@ static int nl80211_set_rekey_data(struct sk_buff *skb, struct genl_info *info) + if (err) + return err; + ++ if (!tb[NL80211_REKEY_DATA_REPLAY_CTR] || !tb[NL80211_REKEY_DATA_KEK] || ++ !tb[NL80211_REKEY_DATA_KCK]) ++ return -EINVAL; + if (nla_len(tb[NL80211_REKEY_DATA_REPLAY_CTR]) != NL80211_REPLAY_CTR_LEN) + return -ERANGE; + if (nla_len(tb[NL80211_REKEY_DATA_KEK]) != NL80211_KEK_LEN) +diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c +index ea970b8002a2..10c556e373b0 100644 +--- a/net/xfrm/xfrm_policy.c ++++ b/net/xfrm/xfrm_policy.c +@@ -3201,9 +3201,15 @@ int xfrm_migrate(const struct xfrm_selector *sel, u8 dir, u8 type, + struct xfrm_state *x_new[XFRM_MAX_DEPTH]; + struct xfrm_migrate *mp; + ++ /* Stage 0 - sanity checks */ + if ((err = xfrm_migrate_check(m, num_migrate)) < 0) + goto out; + ++ if (dir >= XFRM_POLICY_MAX) { ++ err = -EINVAL; ++ goto out; ++ } ++ + /* Stage 1 - find policy */ + if ((pol = xfrm_migrate_policy_find(sel, dir, type)) == NULL) { + err = -ENOENT; +diff --git a/security/keys/encrypted-keys/encrypted.c b/security/keys/encrypted-keys/encrypted.c +index c4c8df4b214d..b7d7cffe7349 100644 +--- a/security/keys/encrypted-keys/encrypted.c ++++ b/security/keys/encrypted-keys/encrypted.c +@@ -315,6 +315,13 @@ static struct key *request_user_key(const char *master_desc, u8 **master_key, + + down_read(&ukey->sem); + upayload = ukey->payload.data; ++ if (!upayload) { ++ /* key was revoked before we acquired its semaphore */ ++ up_read(&ukey->sem); ++ key_put(ukey); ++ ukey = ERR_PTR(-EKEYREVOKED); ++ goto error; ++ } + *master_key = upayload->data; + *master_keylen = upayload->datalen; + error: +@@ -428,7 +435,7 @@ static int init_blkcipher_desc(struct blkcipher_desc *desc, const u8 *key, + static struct key *request_master_key(struct encrypted_key_payload *epayload, + u8 **master_key, size_t *master_keylen) + { +- struct key *mkey = NULL; ++ struct key *mkey = ERR_PTR(-EINVAL); + + if (!strncmp(epayload->master_desc, KEY_TRUSTED_PREFIX, + KEY_TRUSTED_PREFIX_LEN)) { +diff --git a/security/keys/internal.h b/security/keys/internal.h +index d4f1468b9b50..ce6d4634a840 100644 +--- a/security/keys/internal.h ++++ b/security/keys/internal.h +@@ -126,7 +126,7 @@ extern key_ref_t search_process_keyrings(struct key_type *type, + key_match_func_t match, + const struct cred *cred); + +-extern struct key *find_keyring_by_name(const char *name, bool skip_perm_check); ++extern struct key *find_keyring_by_name(const char *name, bool uid_keyring); + + extern int install_user_keyrings(void); + extern int install_thread_keyring_to_cred(struct cred *); +diff --git a/security/keys/key.c b/security/keys/key.c +index 6595b2dd89fe..248c2e731375 100644 +--- a/security/keys/key.c ++++ b/security/keys/key.c +@@ -299,6 +299,8 @@ struct key *key_alloc(struct key_type *type, const char *desc, + + if (!(flags & KEY_ALLOC_NOT_IN_QUOTA)) + key->flags |= 1 << KEY_FLAG_IN_QUOTA; ++ if (flags & KEY_ALLOC_UID_KEYRING) ++ key->flags |= 1 << KEY_FLAG_UID_KEYRING; + + memset(&key->type_data, 0, sizeof(key->type_data)); + +@@ -897,6 +899,16 @@ error: + */ + __key_link_end(keyring, ktype, prealloc); + ++ key = key_ref_to_ptr(key_ref); ++ if (test_bit(KEY_FLAG_USER_CONSTRUCT, &key->flags)) { ++ ret = wait_for_key_construction(key, true); ++ if (ret < 0) { ++ key_ref_put(key_ref); ++ key_ref = ERR_PTR(ret); ++ goto error_free_prep; ++ } ++ } ++ + key_ref = __key_update(key_ref, &prep); + goto error_free_prep; + } +diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c +index 066baa1926bb..7576f49eeb34 100644 +--- a/security/keys/keyctl.c ++++ b/security/keys/keyctl.c +@@ -93,7 +93,7 @@ SYSCALL_DEFINE5(add_key, const char __user *, _type, + payload = NULL; + + vm = false; +- if (_payload) { ++ if (plen) { + ret = -ENOMEM; + payload = kmalloc(plen, GFP_KERNEL | __GFP_NOWARN); + if (!payload) { +@@ -327,7 +327,7 @@ long keyctl_update_key(key_serial_t id, + + /* pull the payload in if one was supplied */ + payload = NULL; +- if (_payload) { ++ if (plen) { + ret = -ENOMEM; + payload = kmalloc(plen, GFP_KERNEL); + if (!payload) +diff --git a/security/keys/keyring.c b/security/keys/keyring.c +index 6ece7f2e5707..b0cabf68c678 100644 +--- a/security/keys/keyring.c ++++ b/security/keys/keyring.c +@@ -583,15 +583,15 @@ found: + /* + * Find a keyring with the specified name. + * +- * All named keyrings in the current user namespace are searched, provided they +- * grant Search permission directly to the caller (unless this check is +- * skipped). Keyrings whose usage points have reached zero or who have been +- * revoked are skipped. ++ * Only keyrings that have nonzero refcount, are not revoked, and are owned by a ++ * user in the current user namespace are considered. If @uid_keyring is %true, ++ * the keyring additionally must have been allocated as a user or user session ++ * keyring; otherwise, it must grant Search permission directly to the caller. + * + * Returns a pointer to the keyring with the keyring's refcount having being + * incremented on success. -ENOKEY is returned if a key could not be found. + */ +-struct key *find_keyring_by_name(const char *name, bool skip_perm_check) ++struct key *find_keyring_by_name(const char *name, bool uid_keyring) + { + struct key *keyring; + int bucket; +@@ -619,10 +619,15 @@ struct key *find_keyring_by_name(const char *name, bool skip_perm_check) + if (strcmp(keyring->description, name) != 0) + continue; + +- if (!skip_perm_check && +- key_permission(make_key_ref(keyring, 0), +- KEY_SEARCH) < 0) +- continue; ++ if (uid_keyring) { ++ if (!test_bit(KEY_FLAG_UID_KEYRING, ++ &keyring->flags)) ++ continue; ++ } else { ++ if (key_permission(make_key_ref(keyring, 0), ++ KEY_SEARCH) < 0) ++ continue; ++ } + + /* we've got a match but we might end up racing with + * key_cleanup() if the keyring is currently 'dead' +diff --git a/security/keys/process_keys.c b/security/keys/process_keys.c +index 33384662fc82..f58a5aa05fa4 100644 +--- a/security/keys/process_keys.c ++++ b/security/keys/process_keys.c +@@ -76,7 +76,9 @@ int install_user_keyrings(void) + if (IS_ERR(uid_keyring)) { + uid_keyring = keyring_alloc(buf, user->uid, INVALID_GID, + cred, user_keyring_perm, +- KEY_ALLOC_IN_QUOTA, NULL); ++ KEY_ALLOC_UID_KEYRING | ++ KEY_ALLOC_IN_QUOTA, ++ NULL); + if (IS_ERR(uid_keyring)) { + ret = PTR_ERR(uid_keyring); + goto error; +@@ -92,7 +94,9 @@ int install_user_keyrings(void) + session_keyring = + keyring_alloc(buf, user->uid, INVALID_GID, + cred, user_keyring_perm, +- KEY_ALLOC_IN_QUOTA, NULL); ++ KEY_ALLOC_UID_KEYRING | ++ KEY_ALLOC_IN_QUOTA, ++ NULL); + if (IS_ERR(session_keyring)) { + ret = PTR_ERR(session_keyring); + goto error_release; +diff --git a/sound/core/control.c b/sound/core/control.c +index 251bc575f5c3..c39282611368 100644 +--- a/sound/core/control.c ++++ b/sound/core/control.c +@@ -1088,7 +1088,7 @@ static int snd_ctl_elem_user_tlv(struct snd_kcontrol *kcontrol, + mutex_lock(&ue->card->user_ctl_lock); + change = ue->tlv_data_size != size; + if (!change) +- change = memcmp(ue->tlv_data, new_data, size); ++ change = memcmp(ue->tlv_data, new_data, size) != 0; + kfree(ue->tlv_data); + ue->tlv_data = new_data; + ue->tlv_data_size = size; +diff --git a/sound/core/seq/seq_clientmgr.c b/sound/core/seq/seq_clientmgr.c +index d449dde1bf50..7b5a7902b7a2 100644 +--- a/sound/core/seq/seq_clientmgr.c ++++ b/sound/core/seq/seq_clientmgr.c +@@ -1248,6 +1248,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, + struct snd_seq_client_port *port; + struct snd_seq_port_info info; + struct snd_seq_port_callback *callback; ++ int port_idx; + + if (copy_from_user(&info, arg, sizeof(info))) + return -EFAULT; +@@ -1261,7 +1262,9 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, + return -ENOMEM; + + if (client->type == USER_CLIENT && info.kernel) { +- snd_seq_delete_port(client, port->addr.port); ++ port_idx = port->addr.port; ++ snd_seq_port_unlock(port); ++ snd_seq_delete_port(client, port_idx); + return -EINVAL; + } + if (client->type == KERNEL_CLIENT) { +@@ -1283,6 +1286,7 @@ static int snd_seq_ioctl_create_port(struct snd_seq_client *client, + + snd_seq_set_port_info(port, &info); + snd_seq_system_client_ev_port_start(port->addr.client, port->addr.port); ++ snd_seq_port_unlock(port); + + if (copy_to_user(arg, &info, sizeof(info))) + return -EFAULT; +diff --git a/sound/core/seq/seq_ports.c b/sound/core/seq/seq_ports.c +index ee0522a8f730..a28d1acad574 100644 +--- a/sound/core/seq/seq_ports.c ++++ b/sound/core/seq/seq_ports.c +@@ -122,7 +122,9 @@ static void port_subs_info_init(struct snd_seq_port_subs_info *grp) + } + + +-/* create a port, port number is returned (-1 on failure) */ ++/* create a port, port number is returned (-1 on failure); ++ * the caller needs to unref the port via snd_seq_port_unlock() appropriately ++ */ + struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + int port) + { +@@ -153,6 +155,7 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + snd_use_lock_init(&new_port->use_lock); + port_subs_info_init(&new_port->c_src); + port_subs_info_init(&new_port->c_dest); ++ snd_use_lock_use(&new_port->use_lock); + + num = port >= 0 ? port : 0; + mutex_lock(&client->ports_mutex); +@@ -167,9 +170,9 @@ struct snd_seq_client_port *snd_seq_create_port(struct snd_seq_client *client, + list_add_tail(&new_port->list, &p->list); + client->num_ports++; + new_port->addr.port = num; /* store the port number in the port */ ++ sprintf(new_port->name, "port-%d", num); + write_unlock_irqrestore(&client->ports_lock, flags); + mutex_unlock(&client->ports_mutex); +- sprintf(new_port->name, "port-%d", num); + + return new_port; + } +diff --git a/tools/perf/ui/browser.c b/tools/perf/ui/browser.c +index bbc782e364b0..9118fb8cc100 100644 +--- a/tools/perf/ui/browser.c ++++ b/tools/perf/ui/browser.c +@@ -672,7 +672,7 @@ static void __ui_browser__line_arrow_down(struct ui_browser *browser, + ui_browser__gotorc(browser, row, column + 1); + SLsmg_draw_hline(2); + +- if (row++ == 0) ++ if (++row == 0) + goto out; + } else + row = 0;