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Date:	Tue, 13 Nov 2012 01:06:42 +0100
From:	pablo@...filter.org
To:	netfilter-devel@...r.kernel.org
Cc:	davem@...emloft.net, netdev@...r.kernel.org
Subject: [PATCH 2/3] netfilter: nf_nat: use PTR_RET

From: Wu Fengguang <fengguang.wu@...el.com>

Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR

Generated by: coccinelle/api/ptr_ret.cocci

Reported-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Fengguang Wu <fengguang.wu@...el.com>
Signed-off-by: Pablo Neira Ayuso <pablo@...filter.org>
---
 net/ipv4/netfilter/iptable_nat.c  |    4 +---
 net/ipv6/netfilter/ip6table_nat.c |    4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

diff --git a/net/ipv4/netfilter/iptable_nat.c b/net/ipv4/netfilter/iptable_nat.c
index 9e0ffaf..8d65b74 100644
--- a/net/ipv4/netfilter/iptable_nat.c
+++ b/net/ipv4/netfilter/iptable_nat.c
@@ -274,9 +274,7 @@ static int __net_init iptable_nat_net_init(struct net *net)
 		return -ENOMEM;
 	net->ipv4.nat_table = ipt_register_table(net, &nf_nat_ipv4_table, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv4.nat_table))
-		return PTR_ERR(net->ipv4.nat_table);
-	return 0;
+	return PTR_RET(net->ipv4.nat_table);
 }
 
 static void __net_exit iptable_nat_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6table_nat.c b/net/ipv6/netfilter/ip6table_nat.c
index e418bd6..4c8219e 100644
--- a/net/ipv6/netfilter/ip6table_nat.c
+++ b/net/ipv6/netfilter/ip6table_nat.c
@@ -275,9 +275,7 @@ static int __net_init ip6table_nat_net_init(struct net *net)
 		return -ENOMEM;
 	net->ipv6.ip6table_nat = ip6t_register_table(net, &nf_nat_ipv6_table, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv6.ip6table_nat))
-		return PTR_ERR(net->ipv6.ip6table_nat);
-	return 0;
+	return PTR_RET(net->ipv6.ip6table_nat);
 }
 
 static void __net_exit ip6table_nat_net_exit(struct net *net)
-- 
1.7.10.4

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