diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2016-06-23 00:25:31 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-08-30 14:36:39 +0200 |
| commit | 2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a (patch) | |
| tree | f65006c4651a2271dc42f43fd916bb3312afb586 | |
| parent | 1eb5bd4d83f566e5ea8521b6020d0cfcb8f1c3ef (diff) | |
| download | talos-obmc-linux-2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a.tar.gz talos-obmc-linux-2d4d5481e2d6f93b25fcfb13a9f20bbfbf54266a.zip | |
mei: fix return value on disconnection
Correct errno on client disconnection is -ENODEV not -EBUSY
Cc: <stable@vger.kernel.org> #4.3+
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>
| -rw-r--r-- | drivers/misc/mei/amthif.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/bus.c | 2 | ||||
| -rw-r--r-- | drivers/misc/mei/main.c | 2 |
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c index 14b454143c81..3cf54ca051ea 100644 --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -132,7 +132,7 @@ int mei_amthif_read(struct mei_device *dev, struct file *file, return -ERESTARTSYS; if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 63411ddfb83d..9c404dc8eada 100644 --- a/drivers/misc/mei/bus.c +++ b/drivers/misc/mei/bus.c @@ -143,7 +143,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length) mutex_lock(&bus->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } } diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 3326bde7fba1..d62e89c80beb 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -203,7 +203,7 @@ static ssize_t mei_read(struct file *file, char __user *ubuf, mutex_lock(&dev->device_lock); if (!mei_cl_is_connected(cl)) { - rets = -EBUSY; + rets = -ENODEV; goto out; } } |
