platform/x86: asus-armoury: fix mini-led mode show

Perform the actual check of the mini-led mode against supported modes
and do not return the first one regardless of the WMI devstate.

Reported-by: Dan Carpenter <dan.carpenter@linaro.org>
Closes: https://lore.kernel.org/all/aR1xbxEQyQPEvB9o@stanley.mountain/
Signed-off-by: Denis Benato <denis.benato@linux.dev>
Link: https://patch.msgid.link/20251120024059.1341326-1-denis.benato@linux.dev
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Author: NeroReflex

drivers/platform/x86/asus-armoury.c

@@ -373,7 +373,8 @@ static ssize_t mini_led_mode_current_value_show(struct kobject *kobj,
 	mode = FIELD_GET(ASUS_MINI_LED_MODE_MASK, 0);
 
 	for (i = 0; i < mini_led_mode_map_size; i++)
-		return sysfs_emit(buf, "%u\n", mini_led_mode_map[i]);
+		if (mode == mini_led_mode_map[i])
+			return sysfs_emit(buf, "%u\n", i);
 
 	pr_warn("Unrecognized mini-LED mode: %u", mode);
 	return -EINVAL;