diff --git a/[refs] b/[refs]
index 0f62d497c652..caa196a6776e 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: b1c9fe7b818acbd36dc908c5c1ad4cab34c67b39
+refs/heads/master: 5480855bfbc125f34d9b752689bb9a64da7e1fc6
diff --git a/trunk/net/dccp/proto.c b/trunk/net/dccp/proto.c
index 0b715ceb38b5..8b613c3017c5 100644
--- a/trunk/net/dccp/proto.c
+++ b/trunk/net/dccp/proto.c
@@ -506,8 +506,10 @@ static int __init dccp_ctl_sock_init(void)
 #ifdef CONFIG_IP_DCCP_UNLOAD_HACK
 void dccp_ctl_sock_exit(void)
 {
-	if (dccp_ctl_socket != NULL)
+	if (dccp_ctl_socket != NULL) {
 		sock_release(dccp_ctl_socket);
+		dccp_ctl_socket = NULL;
+	}
 }
 
 EXPORT_SYMBOL_GPL(dccp_ctl_sock_exit);