From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vasily Averin Date: Sun, 05 Nov 2017 09:59:14 +0000 Subject: [PATCH 02/21] ppp: exit_net cleanup checks added Message-Id: List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Cc: linux-ppp@vger.kernel.org, Paul Mackerras Be sure that lists initialized in net_init hook were return to initial state Signed-off-by: Vasily Averin --- drivers/net/ppp/ppp_generic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index e365866..c9791bc 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -960,6 +960,10 @@ static __net_exit void ppp_exit_net(struct net *net) rtnl_unlock(); idr_destroy(&pn->units_idr); + WARN(!list_empty(&pn->all_channels), + "net %p exit: ppp all_channels list is not empty\n", net); + WARN(!list_empty(&pn->new_channels), + "net %p exit: ppp new_channels list is not empty\n", net); } static struct pernet_operations ppp_net_ops = { -- 2.7.4