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mei: fix return value on disconnection

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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>
This commit is contained in:
Tomas Winkler 2016-06-23 00:25:31 +03:00 committed by Greg Kroah-Hartman
parent bab2f72f70
commit 0b7860d6e8
2 changed files with 2 additions and 2 deletions
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2
drivers/misc/mei/bus.c
View File

@ -144,7 +144,7 @@ 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;
}
}

2
drivers/misc/mei/main.c
View File

@ -207,7 +207,7 @@ 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;
}
}