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Diffstat (limited to 'net/ipv4/syncookies.c')
| -rw-r--r-- | net/ipv4/syncookies.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c index c22a74374a9c..f3d3ac5c23d5 100644 --- a/net/ipv4/syncookies.c +++ b/net/ipv4/syncookies.c @@ -228,7 +228,12 @@ struct sock *tcp_get_cookie_sock(struct sock *sk, struct sk_buff *skb, if (child) { atomic_set(&req->rsk_refcnt, 1); sock_rps_save_rxhash(child, skb); - inet_csk_reqsk_queue_add(sk, req, child); + if (!inet_csk_reqsk_queue_add(sk, req, child)) { + bh_unlock_sock(child); + sock_put(child); + child = NULL; + reqsk_put(req); + } } else { reqsk_free(req); } |