diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 256032a41069..3b26f9586dcb 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -723,8 +723,8 @@ static void tcp_v4_reqsk_send_ack(struct sk_buff *skb, * This still operates on a request_sock only, not on a big * socket. */ -static int tcp_v4_send_synack(struct sock *sk, struct request_sock *req, - struct dst_entry *dst) +static int __tcp_v4_send_synack(struct sock *sk, struct request_sock *req, + struct dst_entry *dst) { const struct inet_request_sock *ireq = inet_rsk(req); int err = -1; @@ -732,7 +732,7 @@ static int tcp_v4_send_synack(struct sock *sk, struct request_sock *req, /* First, grab a route. */ if (!dst && (dst = inet_csk_route_req(sk, req)) == NULL) - goto out; + return -1; skb = tcp_make_synack(sk, dst, req); @@ -751,11 +751,15 @@ static int tcp_v4_send_synack(struct sock *sk, struct request_sock *req, err = net_xmit_eval(err); } -out: dst_release(dst); return err; } +static int tcp_v4_send_synack(struct sock *sk, struct request_sock *req) +{ + return __tcp_v4_send_synack(sk, req, NULL); +} + /* * IPv4 request_sock destructor. */ @@ -1380,7 +1384,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) } tcp_rsk(req)->snt_isn = isn; - if (tcp_v4_send_synack(sk, req, dst)) + if (__tcp_v4_send_synack(sk, req, dst)) goto drop_and_free; if (want_cookie) { |