The patch titled
Subject: mm/slab_common.c: suppress warning
has been added to the -mm tree. Its filename is
mm-slab_commonc-suppress-warning.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/mm-slab_commonc-suppress-warning.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/mm-slab_commonc-suppress-warning.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
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------------------------------------------------------
From: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: mm/slab_common.c: suppress warning
False positive:
mm/slab_common.c: In function 'kmem_cache_create':
mm/slab_common.c:204: warning: 's' may be used uninitialized in this function
Cc: Christoph Lameter <cl@xxxxxxxxx>
Cc: Pekka Enberg <penberg@xxxxxxxxxx>
Cc: David Rientjes <rientjes@xxxxxxxxxx>
Cc: Joonsoo Kim <iamjoonsoo.kim@xxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/slab_common.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN mm/slab_common.c~mm-slab_commonc-suppress-warning mm/slab_common.c
--- a/mm/slab_common.c~mm-slab_commonc-suppress-warning
+++ a/mm/slab_common.c
@@ -211,8 +211,10 @@ kmem_cache_create(const char *name, size
mutex_lock(&slab_mutex);
err = kmem_cache_sanity_check(name, size);
- if (err)
+ if (err) {
+ s = NULL; /* suppress uninit var warning */
goto out_unlock;
+ }
/*
* Some allocators will constraint the set of valid flags to a subset
_
Patches currently in -mm which might be from akpm@xxxxxxxxxxxxxxxxxxxx are
origin.patch
i-need-old-gcc.patch
arch-alpha-kernel-systblss-remove-debug-check.patch
maintainers-akpm-maintenance.patch
mm-slab_commonc-suppress-warning.patch
mem-hotplug-fix-boot-failed-in-case-all-the-nodes-are-hotpluggable-checkpatch-fixes.patch
kernel-posix-timersc-code-clean-up-checkpatch-fixes.patch
input-route-kbd-leds-through-the-generic-leds-layer.patch
fs-ocfs2-stack_userc-fix-typo-in-ocfs2_control_release.patch
o2dlm-fix-null-pointer-dereference-in-o2dlm_blocking_ast_wrapper-checkpatch-fixes.patch
ocfs2-free-inode-when-i_count-becomes-zero.patch
mm.patch
memory-hotplug-add-sysfs-zones_online_to-attribute-fix.patch
memory-hotplug-add-sysfs-zones_online_to-attribute-fix-2.patch
mm-compaction-defer-each-zone-individually-instead-of-preferred-zone-fix.patch
mm-compaction-khugepaged-should-not-give-up-due-to-need_resched-fix.patch
prctl-pr_set_mm-introduce-pr_set_mm_map-operation-v3-fix.patch
mm-introduce-do_shared_fault-and-drop-do_fault-fix-fix.patch
do_shared_fault-check-that-mmap_sem-is-held.patch
checkpatch-fix-spello.patch
fs-proc-task_mmuc-shift-mm_access-from-m_start-to-proc_maps_open-checkpatch-fixes.patch
fs-proc-task_mmuc-simplify-the-vma_stop-logic-checkpatch-fixes.patch
fs-proc-task_nommuc-shift-mm_access-from-m_start-to-proc_maps_open-checkpatch-fixes.patch
linux-next.patch
drivers-gpio-gpio-zevioc-fix-build.patch
mm-replace-remap_file_pages-syscall-with-emulation.patch
watchdog-control-hard-lockup-detection-default-fix.patch
debugging-keep-track-of-page-owners.patch
debugging-keep-track-of-page-owners-fix.patch
journal_add_journal_head-debug.patch
journal_add_journal_head-debug-fix.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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