ipv4: Make output route lookup return rtable directly.
Instead of on the stack.
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/syncookies.c b/net/ipv4/syncookies.c
index 4751920..0ad6ddf 100644
--- a/net/ipv4/syncookies.c
+++ b/net/ipv4/syncookies.c
@@ -355,7 +355,8 @@
.fl_ip_sport = th->dest,
.fl_ip_dport = th->source };
security_req_classify_flow(req, &fl);
- if (ip_route_output_key(sock_net(sk), &rt, &fl)) {
+ rt = ip_route_output_key(sock_net(sk), &fl);
+ if (IS_ERR(rt)) {
reqsk_free(req);
goto out;
}