diff --git a/[refs] b/[refs]
index 05fbf645c54b..3cb41af20105 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 4b6f0750457db1f573eb6226960a432da3be8fe2
+refs/heads/master: 0b44f7a5b5078d737b3f5914978aabb761254840
diff --git a/trunk/mm/slab.c b/trunk/mm/slab.c
index 12344432e201..2043102c0425 100644
--- a/trunk/mm/slab.c
+++ b/trunk/mm/slab.c
@@ -789,6 +789,7 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
 	 */
 	BUG_ON(malloc_sizes[INDEX_AC].cs_cachep == NULL);
 #endif
+	WARN_ON_ONCE(size == 0);
 	while (size > csizep->cs_size)
 		csizep++;