tipc: unlock in error path
[ Upstream commit b53ce3e7d407aa4196877a48b8601181162ab158 ]
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index 9dc239d..92e367a 100644
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -399,8 +399,10 @@
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)