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@linux.com>
Cc: Pekka Enberg <penberg@kernel.org>
Cc: David Rientjes <rientjes@google.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/mm/slab_common.c b/mm/slab_common.c
index d319502..cabb842 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -211,8 +211,10 @@
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