asus-laptop: fix light sens init

Fix a stupid light sens detection bug.
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
Signed-off-by: Len Brown <len.brown@intel.com>

drivers/misc/asus-laptop.c

@@ -936,7 +936,7 @@ static int asus_hotk_get_info(void)
 
 	/* There is a lot of models with "ALSL", but a few get
 	   a real light sens, so we need to check it. */
-	if (ASUS_HANDLE_INIT(ls_switch))
+	if (!ASUS_HANDLE_INIT(ls_switch))
 		ASUS_HANDLE_INIT(ls_level);
 
 	ASUS_HANDLE_INIT(gps_on);