Commit 07f6642e authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by David S. Miller

net,pppoe: fixup module init/exit subsequent calls

pernet data should allocated first and freed last
on module init/exit routines otherwise it's possible
to have unserialized calls to packet handling routines.
Signed-off-by: default avatarCyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent bbd8a0d3
...@@ -1185,17 +1185,17 @@ static int __init pppoe_init(void) ...@@ -1185,17 +1185,17 @@ static int __init pppoe_init(void)
{ {
int err; int err;
err = proto_register(&pppoe_sk_proto, 0); err = register_pernet_gen_device(&pppoe_net_id, &pppoe_net_ops);
if (err) if (err)
goto out; goto out;
err = register_pppox_proto(PX_PROTO_OE, &pppoe_proto); err = proto_register(&pppoe_sk_proto, 0);
if (err) if (err)
goto out_unregister_pppoe_proto; goto out_unregister_net_ops;
err = register_pernet_gen_device(&pppoe_net_id, &pppoe_net_ops); err = register_pppox_proto(PX_PROTO_OE, &pppoe_proto);
if (err) if (err)
goto out_unregister_pppox_proto; goto out_unregister_pppoe_proto;
dev_add_pack(&pppoes_ptype); dev_add_pack(&pppoes_ptype);
dev_add_pack(&pppoed_ptype); dev_add_pack(&pppoed_ptype);
...@@ -1203,22 +1203,22 @@ static int __init pppoe_init(void) ...@@ -1203,22 +1203,22 @@ static int __init pppoe_init(void)
return 0; return 0;
out_unregister_pppox_proto:
unregister_pppox_proto(PX_PROTO_OE);
out_unregister_pppoe_proto: out_unregister_pppoe_proto:
proto_unregister(&pppoe_sk_proto); proto_unregister(&pppoe_sk_proto);
out_unregister_net_ops:
unregister_pernet_gen_device(pppoe_net_id, &pppoe_net_ops);
out: out:
return err; return err;
} }
static void __exit pppoe_exit(void) static void __exit pppoe_exit(void)
{ {
unregister_pppox_proto(PX_PROTO_OE);
dev_remove_pack(&pppoes_ptype);
dev_remove_pack(&pppoed_ptype);
unregister_netdevice_notifier(&pppoe_notifier); unregister_netdevice_notifier(&pppoe_notifier);
unregister_pernet_gen_device(pppoe_net_id, &pppoe_net_ops); dev_remove_pack(&pppoed_ptype);
dev_remove_pack(&pppoes_ptype);
unregister_pppox_proto(PX_PROTO_OE);
proto_unregister(&pppoe_sk_proto); proto_unregister(&pppoe_sk_proto);
unregister_pernet_gen_device(pppoe_net_id, &pppoe_net_ops);
} }
module_init(pppoe_init); module_init(pppoe_init);
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment