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Commit e7374e48 authored by Dmitry Torokhov's avatar Dmitry Torokhov Committed by Linus Torvalds
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Input: fix resetting name, phys and uniq when unregistering device 



It should be done before calling class_device_unregister() because
it will destroy the device and free memory if there are no other
references to the device.

Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent d38b6968

drivers/input/input.c

+2 −1
Original line number Diff line number Diff line
@@ -998,12 +998,13 @@ void input_unregister_device(struct input_dev *dev) 
	sysfs_remove_group(&dev->cdev.kobj, &input_dev_caps_attr_group);

	sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);

	sysfs_remove_group(&dev->cdev.kobj, &input_dev_attr_group);

	class_device_unregister(&dev->cdev);



	mutex_lock(&dev->mutex);

	dev->name = dev->phys = dev->uniq = NULL;

	mutex_unlock(&dev->mutex);



	class_device_unregister(&dev->cdev);



	input_wakeup_procfs_readers();

}

EXPORT_SYMBOL(input_unregister_device);