ipv4: Make caller provide on-stack flow key to ip_route_output_ports().

Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 2 insertions, 1 deletions

diff --git a/net/l2tp/l2tp_ip.c b/net/l2tp/l2tp_ip.c
index a4d2dfa1fdbf..81899600abe2 100644
--- a/net/l2tp/l2tp_ip.c
+++ b/net/l2tp/l2tp_ip.c
@@ -471,6 +471,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
 
         if (rt == NULL) {
                 struct ip_options_rcu *inet_opt;
+                struct flowi4 fl4;
 
                 rcu_read_lock();
                 inet_opt = rcu_dereference(inet->inet_opt);
@@ -485,7 +486,7 @@ static int l2tp_ip_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *m
                  * keep trying until route appears or the connection times
                  * itself out.
                  */
-                rt = ip_route_output_ports(sock_net(sk), sk,
+                rt = ip_route_output_ports(sock_net(sk), &fl4, sk,
                                            daddr, inet->inet_saddr,
                                            inet->inet_dport, inet->inet_sport,
                                            sk->sk_protocol, RT_CONN_FLAGS(sk),