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authorTomas Winkler <tomas.winkler@intel.com>2016-06-23 00:25:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-10-28 03:45:18 -0400
commit02ff08421a0949e4bdf7dff287ec49833fe928b9 (patch)
treebae0b56524e58c8eb519493b936f03e52eea9e94
parent43d585e18a29604236a81c3b669067d420f47d14 (diff)
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>
-rw-r--r--drivers/misc/mei/amthif.c2
-rw-r--r--drivers/misc/mei/bus.c2
-rw-r--r--drivers/misc/mei/main.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index fd9271bc1a11..cd01e342bc78 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -139,7 +139,7 @@ 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 e094df3cf2d5..5b5b2e07e99e 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -142,7 +142,7 @@ 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 52635b063873..080208dc5516 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -202,7 +202,7 @@ 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;
}
}