From 04916c6809059bc4afe140d63f9b870399a5d6d1 Mon Sep 17 00:00:00 2001
From: Alexey Dobriyan <adobriyan@gmail.com>
Date: Sat, 30 Jan 2010 10:05:05 +0000
Subject: [PATCH] --- yaml --- r: 180389 b: refs/heads/master c:
 974c37e9d88c3e5a3e56eb98cb9c84232eb2bdcb h: refs/heads/master i:   180387:
 5ea3b78987419b2833923e539500bfaab890f2b9 v: v3

---
 [refs]                         | 2 +-
 trunk/net/netlink/af_netlink.c | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index e7650ad6abdb..7c5b8f0ef09d 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 180211b841b5bf13ab10d19202adab3eb7749f6c
+refs/heads/master: 974c37e9d88c3e5a3e56eb98cb9c84232eb2bdcb
diff --git a/trunk/net/netlink/af_netlink.c b/trunk/net/netlink/af_netlink.c
index a4957bf2ca60..4c5972ba8c78 100644
--- a/trunk/net/netlink/af_netlink.c
+++ b/trunk/net/netlink/af_netlink.c
@@ -455,9 +455,14 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
 	if (nl_table[protocol].registered &&
 	    try_module_get(nl_table[protocol].module))
 		module = nl_table[protocol].module;
+	else
+		err = -EPROTONOSUPPORT;
 	cb_mutex = nl_table[protocol].cb_mutex;
 	netlink_unlock_table();
 
+	if (err < 0)
+		goto out;
+
 	err = __netlink_create(net, sock, cb_mutex, protocol);
 	if (err < 0)
 		goto out_module;