X-Git-Url: https://git.kernel.dk/?a=blobdiff_plain;f=mm%2Fslub.c;h=4996fc7195528ba931dda8c042da44b2501b083e;hb=85afd82780df133f03185aec7943ee3e0ed56a7b;hp=0a216aae227e8b3ca7daa5ab8140a2a804784181;hpb=fa877c71e2136bd682b45022c96d5e073ced9f58;p=linux-block.git

diff --git a/mm/slub.c b/mm/slub.c
index 0a216aae227e..4996fc719552 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) {