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Commit 2d4d5481 authored by Tomas Winkler's avatar Tomas Winkler Committed by Greg Kroah-Hartman
Browse files

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: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarAlexander Usyskin <alexander.usyskin@intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 1eb5bd4d

drivers/misc/mei/amthif.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}

drivers/misc/mei/bus.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}

	}

drivers/misc/mei/main.c

+1 −1
Original line number Diff line number Diff line
@@ -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;

		}

	}