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| author | Alexander Usyskin <alexander.usyskin@intel.com> | 2020-05-13 01:31:40 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-05-27 16:43:11 +0200 |
| commit | 53cf128d4acd3bc2b9a054317605aff7a145a426 (patch) | |
| tree | 6b8d2939905a85c1cbd1369163f95c111f0390c3 | |
| parent | d41008b96fb2c1e91aa7ce47c1ec381c5ad06e16 (diff) | |
| download | linux-stable-53cf128d4acd3bc2b9a054317605aff7a145a426.tar.gz linux-stable-53cf128d4acd3bc2b9a054317605aff7a145a426.tar.bz2 linux-stable-53cf128d4acd3bc2b9a054317605aff7a145a426.zip | |
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: <stable@vger.kernel.org>
Reported-by: 亿一 <teroincn@gmail.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Link: https://lore.kernel.org/r/20200512223140.32186-1-tomas.winkler@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mei/client.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c index be64969d986a..391c6d4855ff 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); } |