From bbedf2fc207bbd89c109123caee7cf0497030762 Mon Sep 17 00:00:00 2001 From: Samuel Ortiz Date: Tue, 21 May 2013 18:52:09 +0200 Subject: 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: Tomas Winkler Signed-off-by: Samuel Ortiz Signed-off-by: Greg Kroah-Hartman --- drivers/misc/mei/bus.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/misc') diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c index 1e935eacaa7f..9ecd49a7be1b 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) -- cgit v1.2.3