netfilter: fix netfilter_net_init() return

We accidentally return an uninitialized variable.

Fixes: 0f643dc94ae3 ("netfilter: remove old pre-netns era hook api")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Acked-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/net/netfilter/core.c b/net/netfilter/core.c
index 368610dbc3c001e6a3645eb2f58219c3595554a1..974cf2a3795aaa8ea68a17d60349d4b1cfad9496 100644 (file)
--- a/net/netfilter/core.c
+++ b/net/netfilter/core.c
@@ -344,7 +344,7 @@ EXPORT_SYMBOL(nf_nat_decode_session_hook);
 
 static int __net_init netfilter_net_init(struct net *net)
 {
-       int i, h, ret;
+       int i, h;
 
        for (i = 0; i < ARRAY_SIZE(net->nf.hooks); i++) {
                for (h = 0; h < NF_MAX_HOOKS; h++)
@@ -362,7 +362,7 @@ static int __net_init netfilter_net_init(struct net *net)
        }
 #endif
 
-       return ret;
+       return 0;
 }
 
 static void __net_exit netfilter_net_exit(struct net *net)