commit 0b7860d6e88c35deb46e65d3f7d2ebfaa6b38219
author Tomas Winkler <tomas.winkler@intel.com> Thu Jun 23 00:25:31 2016 +0300
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> Fri Dec 02 09:09:02 2016 +0100
tree c3a08387c027fa0dcebcb0262b621e56d207250a
parent bab2f72f70eae417c871d9b24b3fa5dd0dea254b

mei: fix return value on disconnection

commit 2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a upstream.

Correct errno on client disconnection is -ENODEV not -EBUSY

Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Alexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/bus.c

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index a776439..e598382 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -144,7 +144,7 @@
 		mutex_lock(&bus->device_lock);
 
 		if (!mei_cl_is_connected(cl)) {
-			rets = -EBUSY;
+			rets = -ENODEV;
 			goto out;
 		}
 	}

drivers/misc/mei/main.c

diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index 80f9afc..4ef189a 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -207,7 +207,7 @@
 
 		mutex_lock(&dev->device_lock);
 		if (!mei_cl_is_connected(cl)) {
-			rets = -EBUSY;
+			rets = -ENODEV;
 			goto out;
 		}
 	}