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Subject[PATCH] [3.10] 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.

Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
---
drivers/misc/mei/bus.c | 2 ++
1 file changed, 2 insertions(+)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 1e935ea..9ecd49a 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -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)
--
1.7.10.4
--
Intel Open Source Technology Centre
http://oss.intel.com/


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