1 files changed, 1 insertions, 0 deletions

diff --git a/mm/slab.c b/mm/slab.c
index 12344432e201..2043102c0425 100644
--- a/mm/slab.c
+++ b/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++;