]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
mm/slab_common.c: suppress warning
authorAndrew Morton <akpm@linux-foundation.org>
Thu, 9 Oct 2014 22:25:58 +0000 (15:25 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 10 Oct 2014 02:25:50 +0000 (22:25 -0400)
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>
mm/slab_common.c

index d319502b24038b7ad0aee1023b88c5c6501fc39e..cabb842c4e7c8efa7840c8c700e7d6d51a4f498a 100644 (file)
@@ -211,8 +211,10 @@ kmem_cache_create(const char *name, size_t size, size_t align,
        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