Commit f02b2320 authored Oct 31, 2017 by Gao Feng Committed by David S. Miller Nov 01, 2017

ppp: Destroy the mutex when cleanup



The mutex_destroy only makes sense when enable DEBUG_MUTEX. For the
good readbility, it's better to invoke it in exit func when the init
func invokes mutex_init.

Signed-off-by: Gao Feng <gfree.wind@vip.163.com>
Acked-by: Guillaume Nault <g.nault@alphalink.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 687d4f2b

drivers/net/ppp/ppp_generic.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -960,6 +960,7 @@ static __net_exit void ppp_exit_net(struct net *net)
		unregister_netdevice_many(&list);
		rtnl_unlock();

		mutex_destroy(&pn->all_ppp_mutex);
		idr_destroy(&pn->units_idr);
		}