| From 2ca97fbae7af87206fdbdc8112651f9fe963099d Mon Sep 17 00:00:00 2001 |
| From: Eric Dumazet <eric.dumazet@gmail.com> |
| Date: Tue, 28 Jul 2009 03:47:39 +0000 |
| Subject: pppol2tp: calls unregister_pernet_gen_device() at unload time |
| |
| From: Eric Dumazet <eric.dumazet@gmail.com> |
| |
| [ Upstream commit 446e72f30eca76d6f9a1a54adf84d2c6ba2831f8 ] |
| |
| Failure to call unregister_pernet_gen_device() can exhaust memory |
| if module is loaded/unloaded many times. |
| |
| Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> |
| Acked-by: Cyrill Gorcunov <gorcunov@openvz.org> |
| Signed-off-by: David S. Miller <davem@davemloft.net> |
| Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
| --- |
| drivers/net/pppol2tp.c | 1 + |
| 1 file changed, 1 insertion(+) |
| |
| --- a/drivers/net/pppol2tp.c |
| +++ b/drivers/net/pppol2tp.c |
| @@ -2682,6 +2682,7 @@ out_unregister_pppol2tp_proto: |
| static void __exit pppol2tp_exit(void) |
| { |
| unregister_pppox_proto(PX_PROTO_OL2TP); |
| + unregister_pernet_gen_device(pppol2tp_net_id, &pppol2tp_net_ops); |
| proto_unregister(&pppol2tp_sk_proto); |
| } |
| |
