Fix incorrect attribute size when the channel supports fader, as well as
fixing the issue that the attribute list is not null terminated.
Testing Done:
- Verified by setting brightness and color on red/green/blue leds
of the device class test board.
Signed-off-by: David Lin <dtwlin@google.com>
Reviewed-by: Rui Miguel Silva <rui.silva@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>