* Drop a reference of a udev device. If the refcount reaches zero,
* the resources of the device will be released.
*
- * Returns: the passed udev device if it has still an active reference, or #NULL otherwise.
+ * Returns: #NULL
**/
_public_ struct udev_device *udev_device_unref(struct udev_device *udev_device)
{
return NULL;
udev_device->refcount--;
if (udev_device->refcount > 0)
- return udev_device;
+ return NULL;
if (udev_device->parent_device != NULL)
udev_device_unref(udev_device->parent_device);
free(udev_device->syspath);