ipv4: netfilter: use PTR_RET instead of IS_ERR + PTR_ERR

This uses PTR_RET instead of IS_ERR and PTR_ERR in order to increase
readability.

Signed-off-by: Silviu-Mihai Popescu <silviupopescu1990@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>

diff --git a/net/ipv4/netfilter/arptable_filter.c b/net/ipv4/netfilter/arptable_filter.c
index 79ca5e70d49774e074613fe2c55cee941386542a..eadab1ed6500b955b97640dfef6a9dc43ad74608 100644 (file)
--- a/net/ipv4/netfilter/arptable_filter.c
+++ b/net/ipv4/netfilter/arptable_filter.c
@@ -48,9 +48,7 @@ static int __net_init arptable_filter_net_init(struct net *net)
        net->ipv4.arptable_filter =
                arpt_register_table(net, &packet_filter, repl);
        kfree(repl);
-       if (IS_ERR(net->ipv4.arptable_filter))
-               return PTR_ERR(net->ipv4.arptable_filter);
-       return 0;
+       return PTR_RET(net->ipv4.arptable_filter);
 }
 
 static void __net_exit arptable_filter_net_exit(struct net *net)