From a5de125dd46c851fc962806135953c1bd0a0f0df Mon Sep 17 00:00:00 2001 From: Wei Yongjun Date: Wed, 24 Aug 2016 13:32:19 +0000 Subject: tipc: fix the error handling in tipc_udp_enable() Fix to return a negative error code in enable_mcast() error handling case, and release udp socket when necessary. Fixes: d0f91938bede ("tipc: add ip/udp media type") Signed-off-by: Wei Yongjun Signed-off-by: David S. Miller --- net/tipc/udp_media.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'net/tipc') diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index b016c01..ae7e14c 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -396,10 +396,13 @@ static int tipc_udp_enable(struct net *net, struct tipc_bearer *b, tuncfg.encap_destroy = NULL; setup_udp_tunnel_sock(net, ub->ubsock, &tuncfg); - if (enable_mcast(ub, remote)) + err = enable_mcast(ub, remote); + if (err) goto err; return 0; err: + if (ub->ubsock) + udp_tunnel_sock_release(ub->ubsock); kfree(ub); return err; } -- cgit v1.1