dccp: fix error propagation in dccp_v4_connect

The errcode is not updated when ip_route_newports() fails.

Signed-off-by: RongQing.Li <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 0 deletions

diff --git a/net/dccp/ipv4.c b/net/dccp/ipv4.c
index 90a919afbed7..3f4e5414c8e5 100644
--- a/net/dccp/ipv4.c
+++ b/net/dccp/ipv4.c
@@ -111,6 +111,7 @@ int dccp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len)
         rt = ip_route_newports(fl4, rt, orig_sport, orig_dport,
                                inet->inet_sport, inet->inet_dport, sk);
         if (IS_ERR(rt)) {
+                err = PTR_ERR(rt);
                 rt = NULL;
                 goto failure;
         }