tcp: use correct net ns in cookie_v4_check()

Its better to make a route lookup in appropriate namespace.

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 5c24db4a3c91..9f6b22206c52 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -347,7 +347,7 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb,
                                                { .sport = th->dest,
                                                  .dport = th->source } } };
                 security_req_classify_flow(req, &fl);
-                if (ip_route_output_key(&init_net, &rt, &fl)) {
+                if (ip_route_output_key(sock_net(sk), &rt, &fl)) {
                         reqsk_free(req);
                         goto out;
                 }