diff --git a/mm/slub.c b/mm/slub.c index 0a216aae227..4996fc71955 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3345,6 +3345,9 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, { struct kmem_cache *s; + if (WARN_ON(!name)) + return NULL; + down_write(&slub_lock); s = find_mergeable(size, align, flags, name, ctor); if (s) {