icsk: join error paths using goto

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@helsinki.fi>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index fe32255..c7cda1c 100644 (file)
--- a/net/ipv4/inet_connection_sock.c
+++ b/net/ipv4/inet_connection_sock.c
@@ -344,16 +344,17 @@ struct dst_entry *inet_csk_route_req(struct sock *sk,
        struct net *net = sock_net(sk);
 
        security_req_classify_flow(req, &fl);
-       if (ip_route_output_flow(net, &rt, &fl, sk, 0)) {
-               IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
-               return NULL;
-       }
-       if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway) {
-               ip_rt_put(rt);
-               IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
-               return NULL;
-       }
+       if (ip_route_output_flow(net, &rt, &fl, sk, 0))
+               goto no_route;
+       if (opt && opt->is_strictroute && rt->rt_dst != rt->rt_gateway)
+               goto route_err;
        return &rt->u.dst;
+
+route_err:
+       ip_rt_put(rt);
+no_route:
+       IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
+       return NULL;
 }
 
 EXPORT_SYMBOL_GPL(inet_csk_route_req);