| From | alexander.levin@verizon ... | Subject | [PATCH AUTOSEL for 4.9 117/156] ppp: Destroy the mutex when cleanup | Date | Thu, 7 Dec 2017 15:49:24 +0000 |
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From: Gao Feng <gfree.wind@vip.163.com>
[ Upstream commit f02b2320b27c16b644691267ee3b5c110846f49e ]
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> Signed-off-by: Sasha Levin <alexander.levin@verizon.com> --- drivers/net/ppp/ppp_generic.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index 440d5f42810f..b883af93929c 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -958,6 +958,7 @@ 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); } -- 2.11.0
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