Merge branch 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa...

[karo-tx-linux.git] / net / ipv4 / tcp_output.c

diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index 276406a83a37efd0aa21cc4647cd9ac873bff96d..b7661a68d4984c485a4853441d21abe8da9e325a 100644 (file)
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -3436,6 +3436,10 @@ int tcp_connect(struct sock *sk)
        int err;
 
        tcp_call_bpf(sk, BPF_SOCK_OPS_TCP_CONNECT_CB);
+
+       if (inet_csk(sk)->icsk_af_ops->rebuild_header(sk))
+               return -EHOSTUNREACH; /* Routing failure or similar. */
+
        tcp_connect_init(sk);
 
        if (unlikely(tp->repair)) {