netdev - [PATCH 01/11] icsk: join error paths using goto

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Message-Id: <1229196082-4162-2-git-send-email-ilpo.jarvinen@helsinki.fi>
Date:	Sat, 13 Dec 2008 21:21:12 +0200
From:	"Ilpo JÃ¤rvinen" <ilpo.jarvinen@...sinki.fi>
To:	David Miller <davem@...emloft.net>
Cc:	netdev@...r.kernel.org,
	"Ilpo Järvinen" <ilpo.jarvinen@...sinki.fi>
Subject: [PATCH 01/11] icsk: join error paths using goto

Signed-off-by: Ilpo JÃ¤rvinen <ilpo.jarvinen@...sinki.fi>
---
 net/ipv4/inet_connection_sock.c |   19 ++++++++++---------
 1 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c
index fe32255..c7cda1c 100644
--- 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);
-- 
1.5.2.2

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