From 49631bd42739b8367b57ddd417f5d0b4531aebb0 Mon Sep 17 00:00:00 2001
From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Date: Mon, 21 Sep 2009 17:02:30 -0700
Subject: [PATCH] --- yaml --- r: 164426 b: refs/heads/master c:
 fe1ff49d0d1c30254dbfc84c3786eb538e0cc7d1 h: refs/heads/master v: v3

---
 [refs]          | 2 +-
 trunk/mm/slub.c | 3 +++
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index 72dddc1d1b0f..1aff3560b361 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 398499d5f3613c47f2143b8c54a04efb5d7a6da9
+refs/heads/master: fe1ff49d0d1c30254dbfc84c3786eb538e0cc7d1
diff --git a/trunk/mm/slub.c b/trunk/mm/slub.c
index 0a216aae227e..4996fc719552 100644
--- a/trunk/mm/slub.c
+++ b/trunk/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) {