ipv4: Make output route lookup return rtable directly.

Instead of on the stack.

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

1 files changed, 4 insertions, 4 deletions

diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c
index 8b65a12654e7..26ca2f2d37ce 100644
--- a/net/ipv4/ipmr.c
+++ b/net/ipv4/ipmr.c
@@ -1618,8 +1618,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
                         .fl4_tos = RT_TOS(iph->tos),
                         .proto = IPPROTO_IPIP
                 };
-
-                if (ip_route_output_key(net, &rt, &fl))
+                rt = ip_route_output_key(net, &fl);
+                if (IS_ERR(rt))
                         goto out_free;
                 encap = sizeof(struct iphdr);
         } else {
@@ -1629,8 +1629,8 @@ static void ipmr_queue_xmit(struct net *net, struct mr_table *mrt,
                         .fl4_tos = RT_TOS(iph->tos),
                         .proto = IPPROTO_IPIP
                 };
-
-                if (ip_route_output_key(net, &rt, &fl))
+                rt = ip_route_output_key(net, &fl);
+                if (IS_ERR(rt))
                         goto out_free;
         }