diff --git a/[refs] b/[refs]
index 73b8222b296d..11b975d21520 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 90b2621fd465949e1714127e829a79160de14b38
+refs/heads/master: f1e79e208076ffe7bad97158275f1c572c04f5c7
diff --git a/trunk/net/netlink/genetlink.c b/trunk/net/netlink/genetlink.c
index f2aabb6f4105..5a55be3f17a5 100644
--- a/trunk/net/netlink/genetlink.c
+++ b/trunk/net/netlink/genetlink.c
@@ -142,6 +142,7 @@ int genl_register_mc_group(struct genl_family *family,
 	int err = 0;
 
 	BUG_ON(grp->name[0] == '\0');
+	BUG_ON(memchr(grp->name, '\0', GENL_NAMSIZ) == NULL);
 
 	genl_lock();