diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2014-08-21 15:29:15 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-24 09:57:48 +0400 |
| commit | d880f3294d0576e79dfab4e2cd5a2eb62fe188f0 (patch) | |
| tree | a36fc7837df60ae8d004524f42c3fd0924c5ee75 /drivers/misc/mei/bus.c | |
| parent | 25ca6472b590e87efba314892a76bd5629c8c989 (diff) | |
| download | linux-d880f3294d0576e79dfab4e2cd5a2eb62fe188f0.tar.xz | |
mei: add mei_me_cl_by_uuid_id function
When handling dynamic clients there might be a race
scenario in which two me clients with the same me
address would be linked in the me clients list,
therefore we need to search by both uuid and me address.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/bus.c')
| -rw-r--r-- | drivers/misc/mei/bus.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index c829676c4716..09dad2df7aae 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -147,7 +147,7 @@ static struct mei_cl *mei_bus_find_mei_cl_by_uuid(struct mei_device *dev, struct mei_cl *cl; list_for_each_entry(cl, &dev->device_list, device_link) { - if (!uuid_le_cmp(uuid, cl->device_uuid)) + if (!uuid_le_cmp(uuid, cl->cl_uuid)) return cl; } @@ -242,7 +242,7 @@ static int ___mei_cl_send(struct mei_cl *cl, u8 *buf, size_t length, return -ENODEV; /* Check if we have an ME client device */ - me_cl = mei_me_cl_by_id(dev, cl->me_client_id); + me_cl = mei_me_cl_by_uuid_id(dev, &cl->cl_uuid, cl->me_client_id); if (!me_cl) return -ENOTTY; |