The 0x153 version of the kbd backlight control SNC handle has no separate address to probe if the backlight is there. This turns the probe call into a set keyboard backlight call with a value of 0 turning off the keyboard backlight. Skip probing when there is no separate probe address to avoid this. Link: https://bugzilla.redhat.com/show_bug.cgi?id=1583752 Fixes: 800f20170dcf ("Keyboard backlight control for some Vaio Fit models") Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Mattia Dongili <malattia@linux.it> Link: https://lore.kernel.org/r/20221213122943.11123-1-hdegoede@redhat.com