diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 05bc6d9455fc..f7e6c2c2d2bb 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -152,7 +152,6 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) __be16 orig_sport, orig_dport; struct rtable *rt; __be32 daddr, nexthop; - int tmp; int err; if (addr_len < sizeof(struct sockaddr_in)) @@ -170,14 +169,15 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) orig_sport = inet->inet_sport; orig_dport = usin->sin_port; - tmp = ip_route_connect(&rt, nexthop, inet->inet_saddr, - RT_CONN_FLAGS(sk), sk->sk_bound_dev_if, - IPPROTO_TCP, - orig_sport, orig_dport, sk, true); - if (tmp < 0) { - if (tmp == -ENETUNREACH) + rt = ip_route_connect(nexthop, inet->inet_saddr, + RT_CONN_FLAGS(sk), sk->sk_bound_dev_if, + IPPROTO_TCP, + orig_sport, orig_dport, sk, true); + if (IS_ERR(rt)) { + err = PTR_ERR(rt); + if (err == -ENETUNREACH) IP_INC_STATS_BH(sock_net(sk), IPSTATS_MIB_OUTNOROUTES); - return tmp; + return err; } if (rt->rt_flags & (RTCF_MULTICAST | RTCF_BROADCAST)) { @@ -236,12 +236,14 @@ int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len) if (err) goto failure; - err = ip_route_newports(&rt, IPPROTO_TCP, - orig_sport, orig_dport, - inet->inet_sport, inet->inet_dport, sk); - if (err) + rt = ip_route_newports(rt, IPPROTO_TCP, + orig_sport, orig_dport, + inet->inet_sport, inet->inet_dport, sk); + if (IS_ERR(rt)) { + err = PTR_ERR(rt); + rt = NULL; goto failure; - + } /* OK, now commit destination to socket. */ sk->sk_gso_type = SKB_GSO_TCPV4; sk_setup_caps(sk, &rt->dst); |