diff --git a/[refs] b/[refs]
index 7e226aea7480..d450d2fc71ce 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 86bba269d08f0c545ae76c90b56727f65d62d57f
+refs/heads/master: 9d5010db7ecfd6ec00119d3b185c4c0cd3265167
diff --git a/trunk/net/core/dev.c b/trunk/net/core/dev.c
index 215b8e97690a..d16dcab49c60 100644
--- a/trunk/net/core/dev.c
+++ b/trunk/net/core/dev.c
@@ -1060,6 +1060,8 @@ int dev_open(struct net_device *dev)
  */
 int dev_close(struct net_device *dev)
 {
+	might_sleep();
+
 	if (!(dev->flags & IFF_UP))
 		return 0;