Have acpi_video_device_add_fs() and acpi_video_bus_add_fs()
properly unwind proc creation after error.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>
Acked-by: NZhang Rui <rui.zhang@intel.com>
Signed-off-by: NLen Brown <len.brown@intel.com>