Move the proto (un)registration codes to the module_init/exit context.
Signed-off-by: Gao feng <gaofeng@xxxxxxxxxxxxxx>
---
net/netfilter/nf_conntrack_proto_gre.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/net/netfilter/nf_conntrack_proto_gre.c b/net/netfilter/nf_conntrack_proto_gre.c
index f5f14c2..ea1f651 100644
--- a/net/netfilter/nf_conntrack_proto_gre.c
+++ b/net/netfilter/nf_conntrack_proto_gre.c
@@ -420,11 +420,25 @@ static struct pernet_operations proto_gre_net_ops = {
static int __init nf_ct_proto_gre_init(void)
{
- return register_pernet_subsys(&proto_gre_net_ops);
+ int ret;
+ ret = nf_conntrack_l4proto_register(&nf_conntrack_l4proto_gre4);
+ if (ret < 0)
+ goto out_gre4;
+
+ ret = register_pernet_subsys(&proto_gre_net_ops);
+ if (ret < 0)
+ goto out_pernet;
+
+ return 0;
+out_pernet:
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
+out_gre4:
+ return ret;
}
static void __exit nf_ct_proto_gre_fini(void)
{
+ nf_conntrack_l4proto_unregister(&nf_conntrack_l4proto_gre4);
unregister_pernet_subsys(&proto_gre_net_ops);
}
--
1.7.11.7
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