Merge tag 'drm-intel-fixes-2017-12-22-1' of git://anongit.freedesktop.org/drm/drm...

[linux-2.6-microblaze.git] / net / netfilter / x_tables.c

diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
index a77dd51..55802e9 100644 (file)
--- a/net/netfilter/x_tables.c
+++ b/net/netfilter/x_tables.c
@@ -1729,8 +1729,17 @@ static int __net_init xt_net_init(struct net *net)
        return 0;
 }
 
+static void __net_exit xt_net_exit(struct net *net)
+{
+       int i;
+
+       for (i = 0; i < NFPROTO_NUMPROTO; i++)
+               WARN_ON_ONCE(!list_empty(&net->xt.tables[i]));
+}
+
 static struct pernet_operations xt_net_ops = {
        .init = xt_net_init,
+       .exit = xt_net_exit,
 };
 
 static int __init xt_init(void)