From: Insu Yun <wuninsu@gmail.com>
Date: Wed, 17 Feb 2016 16:47:35 +0000 (-0500)
Subject: tipc: unlock in error path
X-Git-Tag: v4.5-rc6~35^2~17
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b53ce3e7d407aa4196877a48b8601181162ab158;p=karo-tx-linux.git

tipc: unlock in error path

tipc_bcast_unlock need to be unlocked in error path.

Signed-off-by: Insu Yun <wuninsu@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 0c2944fb9ae0..347cdc99ed09 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
@@ -1973,8 +1973,10 @@ int tipc_nl_add_bc_link(struct net *net, struct tipc_nl_msg *msg)
 
 	hdr = genlmsg_put(msg->skb, msg->portid, msg->seq, &tipc_genl_family,
 			  NLM_F_MULTI, TIPC_NL_LINK_GET);
-	if (!hdr)
+	if (!hdr) {
+		tipc_bcast_unlock(net);
 		return -EMSGSIZE;
+	}
 
 	attrs = nla_nest_start(msg->skb, TIPC_NLA_LINK);
 	if (!attrs)