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Commit a5de125d authored by Wei Yongjun's avatar Wei Yongjun Committed by David S. Miller
Browse files

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: d0f91938 ("tipc: add ip/udp media type")
Signed-off-by: default avatarWei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 51af96b5

net/tipc/udp_media.c

+4 −1
Original line number Diff line number Diff line
@@ -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;

}