Check for the existence of button backlight node before enabling that in the HAL. Change-Id: I66828d67dbabffdb694da55d4a3d12246fb7a66f Crs-fixed: 2093165
Check for the existence of button backlight node before enabling that in the HAL. Change-Id: I66828d67dbabffdb694da55d4a3d12246fb7a66f Crs-fixed: 2093165