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pppol2tp: calls unregister_pernet_gen_device() at unload time 

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>
This commit is contained in:
Eric Dumazet 2009-07-28 03:47:39 +00:00 committed by David S. Miller
parent a53a8b5682
commit 446e72f30e
1 changed files with 1 additions and 0 deletions
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drivers/net/pppol2tp.c
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@ -2680,6 +2680,7 @@ 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);
}