diff options
Diffstat (limited to 'drivers/net/ovpn/tcp.c')
| -rw-r--r-- | drivers/net/ovpn/tcp.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/ovpn/tcp.c b/drivers/net/ovpn/tcp.c index 7e79aad0b043..289f62c5d2c7 100644 --- a/drivers/net/ovpn/tcp.c +++ b/drivers/net/ovpn/tcp.c @@ -124,14 +124,18 @@ static void ovpn_tcp_rcv(struct strparser *strp, struct sk_buff *skb) * this peer, therefore ovpn_peer_hold() is not expected to fail */ if (WARN_ON(!ovpn_peer_hold(peer))) - goto err; + goto err_nopeer; ovpn_recv(peer, skb); return; err: + /* take reference for deferred peer deletion. should never fail */ + if (WARN_ON(!ovpn_peer_hold(peer))) + goto err_nopeer; + schedule_work(&peer->tcp.defer_del_work); dev_dstats_rx_dropped(peer->ovpn->dev); +err_nopeer: kfree_skb(skb); - ovpn_peer_del(peer, OVPN_DEL_PEER_REASON_TRANSPORT_ERROR); } static int ovpn_tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, |