netfilter: nf_nat: use PTR_RET
authorWu Fengguang <fengguang.wu@intel.com>
Sun, 28 Oct 2012 14:40:44 +0000 (14:40 +0000)
committerPablo Neira Ayuso <pablo@netfilter.org>
Mon, 29 Oct 2012 08:59:59 +0000 (09:59 +0100)
Use PTR_RET rather than if(IS_ERR(...)) + PTR_ERR

Generated by: coccinelle/api/ptr_ret.cocci

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
net/ipv4/netfilter/iptable_nat.c
net/ipv6/netfilter/ip6table_nat.c

index 9e0ffaf..8d65b74 100644 (file)
@@ -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)
index e418bd6..4c8219e 100644 (file)
@@ -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)