status = acpi_remove_notify_handler(device->dev->handle,
ACPI_DEVICE_NOTIFY,
acpi_video_device_notify);
- sysfs_remove_link(&device->backlight->dev.kobj, "device");
- backlight_device_unregister(device->backlight);
+ if (device->backlight) {
+ sysfs_remove_link(&device->backlight->dev.kobj, "device");
+ backlight_device_unregister(device->backlight);
+ device->backlight = NULL;
+ }
- if (device->cdev) {
+ if (device->cooling_dev) {
sysfs_remove_link(&device->dev->dev.kobj,
"thermal_cooling");
- sysfs_remove_link(&device->cdev->device.kobj,
+ sysfs_remove_link(&device->cooling_dev->device.kobj,
"device");
- thermal_cooling_device_unregister(device->cdev);
- device->cdev = NULL;
+ thermal_cooling_device_unregister(device->cooling_dev);
+ device->cooling_dev = NULL;
}
video_output_unregister(device->output_dev);