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ppp: exit_net cleanup checks added

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Be sure that lists initialized in net_init hook were return
to initial state.

Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Vasily Averin 2017-11-12 22:33:22 +03:00 committed by David S. Miller
parent ae61e8cd06
commit e6675000f9
1 changed files with 2 additions and 0 deletions
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2
drivers/net/ppp/ppp_generic.c
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@ -962,6 +962,8 @@ static __net_exit void ppp_exit_net(struct net *net)
mutex_destroy(&pn->all_ppp_mutex);
idr_destroy(&pn->units_idr);
WARN_ON_ONCE(!list_empty(&pn->all_channels));
WARN_ON_ONCE(!list_empty(&pn->new_channels));
}
static struct pernet_operations ppp_net_ops = {