diff options
| author | Gao Feng <gfree.wind@vip.163.com> | 2017-10-31 18:25:37 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2017-12-20 10:10:28 +0100 |
| commit | f7ee900a4f2c76902ce368e93d34b7580cc7ff04 (patch) | |
| tree | 8d9f3a69238c7e4a202077c906def0b345b4e2c3 /drivers/net/ppp | |
| parent | 3d213c4c0a9b0d8fb0958d4a461868525ee6d864 (diff) | |
ppp: Destroy the mutex when cleanup
[ 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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ppp')
| -rw-r--r-- | drivers/net/ppp/ppp_generic.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c index e365866600ba..bf14c51f35e1 100644 --- a/drivers/net/ppp/ppp_generic.c +++ b/drivers/net/ppp/ppp_generic.c @@ -959,6 +959,7 @@ 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); } |