From: Alexander Usyskin Date: Tue, 12 May 2020 22:31:40 +0000 (+0300) Subject: mei: release me_cl object reference X-Git-Tag: v4.9.225~3 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ca2e298cb7ebb1bb3725f6492892057d3b5d70a0;p=platform%2Fkernel%2Flinux-amlogic.git mei: release me_cl object reference commit fc9c03ce30f79b71807961bfcb42be191af79873 upstream. Allow me_cl object to be freed by releasing the reference that was acquired by one of the search functions: __mei_me_cl_by_uuid_id() or __mei_me_cl_by_uuid() Cc: Reported-by: 亿一 Signed-off-by: Alexander Usyskin Signed-off-by: Tomas Winkler Link: https://lore.kernel.org/r/20200512223140.32186-1-tomas.winkler@intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index 451d417eb451..1c8df33404b0 100644 --- a/drivers/misc/mei/client.c +++ b/drivers/misc/mei/client.c @@ -276,6 +276,7 @@ void mei_me_cl_rm_by_uuid(struct mei_device *dev, const uuid_le *uuid) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid(dev, uuid); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); } @@ -297,6 +298,7 @@ void mei_me_cl_rm_by_uuid_id(struct mei_device *dev, const uuid_le *uuid, u8 id) down_write(&dev->me_clients_rwsem); me_cl = __mei_me_cl_by_uuid_id(dev, uuid, id); __mei_me_cl_del(dev, me_cl); + mei_me_cl_put(me_cl); up_write(&dev->me_clients_rwsem); }