Subject: + ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch added to -mm tree
To: akpm@xxxxxxxxxxxxxxxxxxxx,davidlohr@xxxxxx,jkosina@xxxxxxx,manfred@xxxxxxxxxxxxxxxx,pmladek@xxxxxxx
From: akpm@xxxxxxxxxxxxxxxxxxxx
Date: Tue, 03 Dec 2013 14:47:12 -0800
The patch titled
Subject: ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix
has been added to the -mm tree. Its filename is
ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix
restore lessened scope of local `undo'
Cc: Davidlohr Bueso <davidlohr@xxxxxx>
Cc: Jiri Kosina <jkosina@xxxxxxx>
Cc: Manfred Spraul <manfred@xxxxxxxxxxxxxxxx>
Cc: Petr Mladek <pmladek@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
ipc/sem.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff -puN ipc/sem.c~ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix ipc/sem.c
--- a/ipc/sem.c~ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix
+++ a/ipc/sem.c
@@ -599,7 +599,7 @@ SYSCALL_DEFINE3(semget, key_t, key, int,
static int perform_atomic_semop(struct sem_array *sma, struct sembuf *sops,
int nsops, struct sem_undo *un, int pid)
{
- int result, undo, sem_op;
+ int result, sem_op;
struct sembuf *sop;
struct sem * curr;
@@ -618,7 +618,7 @@ static int perform_atomic_semop(struct s
goto out_of_range;
if (sop->sem_flg & SEM_UNDO) {
- undo = un->semadj[sop->sem_num] - sem_op;
+ int undo = un->semadj[sop->sem_num] - sem_op;
/* Exceeding the undo range is an error. */
if (undo < (-SEMAEM - 1) || undo > SEMAEM)
goto out_of_range;
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
i-need-old-gcc.patch
procfs-also-fix-proc_reg_get_unmapped_area-for-mmu-case-fix.patch
dma-debug-enhance-dma_debug_device_change-to-check-for-mapping-errors-fix.patch
input-route-kbd-leds-through-the-generic-leds-layer-fix.patch
drivers-block-ccissc-cciss_init_one-use-proper-errnos.patch
block-blk-mq-cpuc-use-hotcpu_notifier.patch
mtd-cmdlinepart-use-cmdline-partition-parser-lib-fix-fix.patch
posix_acl-uninlining.patch
mm.patch
mm-hugetlbc-simplify-pageheadhuge-and-pagehuge.patch
mm-swapc-reorganize-put_compound_page.patch
mm-get-rid-of-unnecessary-pageblock-scanning-in-setup_zone_migrate_reserve-fix.patch
mm-memory-failure-fix-the-typo-in-me_pagecache_dirty-fix.patch
mm-add-overcommit_kbytes-sysctl-variable-checkpatch-fixes.patch
mm-add-overcommit_kbytes-sysctl-variable-fix.patch
lib-parserc-put-export_symbols-in-the-conventional-place.patch
kernel-paramsc-improve-standard-definitions-checkpatch-fixes.patch
kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-fix.patch
kmod-run-usermodehelpers-only-on-cpus-allowed-for-kthreadd-v2-checkpatch-fixes.patch
fs-ext3-use-rbtree-postorder-iteration-helper-instead-of-opencoding-fix.patch
ipc-semc-avoid-overflow-of-semop-undo-semadj-value-fix.patch
linux-next.patch
debugging-keep-track-of-page-owners.patch
journal_add_journal_head-debug.patch
kernel-forkc-export-kernel_thread-to-modules.patch
mutex-subsystem-synchro-test-module.patch
slab-leaks3-default-y.patch
put_bh-debug.patch
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