10 files changed, 10 insertions, 32 deletions

diff --git a/net/bridge/netfilter/ebtable_filter.c b/net/bridge/netfilter/ebtable_filter.c
index 42e6bd094574..3c2e9dced9e0 100644
--- a/net/bridge/netfilter/ebtable_filter.c
+++ b/net/bridge/netfilter/ebtable_filter.c
@@ -100,9 +100,7 @@ static struct nf_hook_ops ebt_ops_filter[] __read_mostly = {
 static int __net_init frame_filter_net_init(struct net *net)
 {
 	net->xt.frame_filter = ebt_register_table(net, &frame_filter);
-	if (IS_ERR(net->xt.frame_filter))
-		return PTR_ERR(net->xt.frame_filter);
-	return 0;
+	return PTR_RET(net->xt.frame_filter);
 }
 
 static void __net_exit frame_filter_net_exit(struct net *net)
diff --git a/net/bridge/netfilter/ebtable_nat.c b/net/bridge/netfilter/ebtable_nat.c
index 6dc2f878ae05..10871bc77908 100644
--- a/net/bridge/netfilter/ebtable_nat.c
+++ b/net/bridge/netfilter/ebtable_nat.c
@@ -100,9 +100,7 @@ static struct nf_hook_ops ebt_ops_nat[] __read_mostly = {
 static int __net_init frame_nat_net_init(struct net *net)
 {
 	net->xt.frame_nat = ebt_register_table(net, &frame_nat);
-	if (IS_ERR(net->xt.frame_nat))
-		return PTR_ERR(net->xt.frame_nat);
-	return 0;
+	return PTR_RET(net->xt.frame_nat);
 }
 
 static void __net_exit frame_nat_net_exit(struct net *net)
diff --git a/net/ipv4/netfilter/iptable_filter.c b/net/ipv4/netfilter/iptable_filter.c
index 851acec852d2..d20cc374025c 100644
--- a/net/ipv4/netfilter/iptable_filter.c
+++ b/net/ipv4/netfilter/iptable_filter.c
@@ -69,9 +69,7 @@ static int __net_init iptable_filter_net_init(struct net *net)
 	net->ipv4.iptable_filter =
 		ipt_register_table(net, &packet_filter, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv4.iptable_filter))
-		return PTR_ERR(net->ipv4.iptable_filter);
-	return 0;
+	return PTR_RET(net->ipv4.iptable_filter);
 }
 
 static void __net_exit iptable_filter_net_exit(struct net *net)
diff --git a/net/ipv4/netfilter/iptable_mangle.c b/net/ipv4/netfilter/iptable_mangle.c
index aef5d1fbe77d..f38b94288cf5 100644
--- a/net/ipv4/netfilter/iptable_mangle.c
+++ b/net/ipv4/netfilter/iptable_mangle.c
@@ -104,9 +104,7 @@ static int __net_init iptable_mangle_net_init(struct net *net)
 	net->ipv4.iptable_mangle =
 		ipt_register_table(net, &packet_mangler, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv4.iptable_mangle))
-		return PTR_ERR(net->ipv4.iptable_mangle);
-	return 0;
+	return PTR_RET(net->ipv4.iptable_mangle);
 }
 
 static void __net_exit iptable_mangle_net_exit(struct net *net)
diff --git a/net/ipv4/netfilter/iptable_raw.c b/net/ipv4/netfilter/iptable_raw.c
index 07fb710cd722..b21e2191e2f5 100644
--- a/net/ipv4/netfilter/iptable_raw.c
+++ b/net/ipv4/netfilter/iptable_raw.c
@@ -48,9 +48,7 @@ static int __net_init iptable_raw_net_init(struct net *net)
 	net->ipv4.iptable_raw =
 		ipt_register_table(net, &packet_raw, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv4.iptable_raw))
-		return PTR_ERR(net->ipv4.iptable_raw);
-	return 0;
+	return PTR_RET(net->ipv4.iptable_raw);
 }
 
 static void __net_exit iptable_raw_net_exit(struct net *net)
diff --git a/net/ipv4/netfilter/iptable_security.c b/net/ipv4/netfilter/iptable_security.c
index be45bdc4c602..b283d8e2601a 100644
--- a/net/ipv4/netfilter/iptable_security.c
+++ b/net/ipv4/netfilter/iptable_security.c
@@ -66,10 +66,7 @@ static int __net_init iptable_security_net_init(struct net *net)
 	net->ipv4.iptable_security =
 		ipt_register_table(net, &security_table, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv4.iptable_security))
-		return PTR_ERR(net->ipv4.iptable_security);
-
-	return 0;
+	return PTR_RET(net->ipv4.iptable_security);
 }
 
 static void __net_exit iptable_security_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6table_filter.c b/net/ipv6/netfilter/ip6table_filter.c
index 325e59a0224f..beb5777d2043 100644
--- a/net/ipv6/netfilter/ip6table_filter.c
+++ b/net/ipv6/netfilter/ip6table_filter.c
@@ -61,9 +61,7 @@ static int __net_init ip6table_filter_net_init(struct net *net)
 	net->ipv6.ip6table_filter =
 		ip6t_register_table(net, &packet_filter, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv6.ip6table_filter))
-		return PTR_ERR(net->ipv6.ip6table_filter);
-	return 0;
+	return PTR_RET(net->ipv6.ip6table_filter);
 }
 
 static void __net_exit ip6table_filter_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6table_mangle.c b/net/ipv6/netfilter/ip6table_mangle.c
index 4d782405f125..7431121b87de 100644
--- a/net/ipv6/netfilter/ip6table_mangle.c
+++ b/net/ipv6/netfilter/ip6table_mangle.c
@@ -97,9 +97,7 @@ static int __net_init ip6table_mangle_net_init(struct net *net)
 	net->ipv6.ip6table_mangle =
 		ip6t_register_table(net, &packet_mangler, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv6.ip6table_mangle))
-		return PTR_ERR(net->ipv6.ip6table_mangle);
-	return 0;
+	return PTR_RET(net->ipv6.ip6table_mangle);
 }
 
 static void __net_exit ip6table_mangle_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6table_raw.c b/net/ipv6/netfilter/ip6table_raw.c
index 5b9926a011bd..60d1bddff7a0 100644
--- a/net/ipv6/netfilter/ip6table_raw.c
+++ b/net/ipv6/netfilter/ip6table_raw.c
@@ -40,9 +40,7 @@ static int __net_init ip6table_raw_net_init(struct net *net)
 	net->ipv6.ip6table_raw =
 		ip6t_register_table(net, &packet_raw, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv6.ip6table_raw))
-		return PTR_ERR(net->ipv6.ip6table_raw);
-	return 0;
+	return PTR_RET(net->ipv6.ip6table_raw);
 }
 
 static void __net_exit ip6table_raw_net_exit(struct net *net)
diff --git a/net/ipv6/netfilter/ip6table_security.c b/net/ipv6/netfilter/ip6table_security.c
index 91aa2b4d83c9..db155351339c 100644
--- a/net/ipv6/netfilter/ip6table_security.c
+++ b/net/ipv6/netfilter/ip6table_security.c
@@ -58,10 +58,7 @@ static int __net_init ip6table_security_net_init(struct net *net)
 	net->ipv6.ip6table_security =
 		ip6t_register_table(net, &security_table, repl);
 	kfree(repl);
-	if (IS_ERR(net->ipv6.ip6table_security))
-		return PTR_ERR(net->ipv6.ip6table_security);
-
-	return 0;
+	return PTR_RET(net->ipv6.ip6table_security);
 }
 
 static void __net_exit ip6table_security_net_exit(struct net *net)