Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 7c47d2ca authored by Alexander Usyskin's avatar Alexander Usyskin Committed by Greg Kroah-Hartman
Browse files

mei: return error on notification request to a disconnected client 



Request for a notification from a disconnected client will be ignored
silently by the FW but the caller should know that the operation hasn't
succeeded.

Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 57080e88

drivers/misc/mei/client.c

+3 −0
Original line number Diff line number Diff line
@@ -1331,6 +1331,9 @@ int mei_cl_notify_request(struct mei_cl *cl, 
		return -EOPNOTSUPP;

	}



	if (!mei_cl_is_connected(cl))

		return -ENODEV;



	rets = pm_runtime_get(dev->dev);

	if (rets < 0 && rets != -EINPROGRESS) {

		pm_runtime_put_noidle(dev->dev);