4.14-stable review patch. If anyone has any objections, please let me know.
------------------ From: Cong Wang <[email protected]> [ Upstream commit acb4a33e9856d5fa3384b87d3d8369229be06d31 ] tipc_udp_xmit() drops the packet on error, there is no need to drop it again. Fixes: ef20cd4dd163 ("tipc: introduce UDP replicast") Reported-and-tested-by: [email protected] Cc: Ying Xue <[email protected]> Cc: Jon Maloy <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- net/tipc/udp_media.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c @@ -243,10 +243,8 @@ static int tipc_udp_send_msg(struct net } err = tipc_udp_xmit(net, _skb, ub, src, &rcast->addr); - if (err) { - kfree_skb(_skb); + if (err) goto out; - } } err = 0; out:
