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Commit bbedf2fc authored by Samuel Ortiz's avatar Samuel Ortiz Committed by Greg Kroah-Hartman
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mei: bus: Reset event_cb when disabling a device 



After cancelling all reads from the disable hook, we need to reset the
event_cb pointer as well or else we won't be able to set a new one up
when re-enabling the device.

Acked-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarSamuel Ortiz <sameo@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d2242a38

drivers/misc/mei/bus.c

+2 −0
Original line number Diff line number Diff line
@@ -496,6 +496,8 @@ int mei_cl_disable_device(struct mei_cl_device *device) 
		}

	}



	device->event_cb = NULL;



	mutex_unlock(&dev->device_lock);



	if (!device->ops || !device->ops->disable)