1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c
index 791fcf321506..db5f7db2ba33 100644
--- a/drivers/platform/x86/asus-laptop.c
+++ b/drivers/platform/x86/asus-laptop.c
@@ -639,12 +639,16 @@ static int asus_backlight_init(struct asus_laptop *asus)
 {
         struct backlight_device *bd;
         struct device *dev = &asus->platform_device->dev;
+        struct backlight_properties props;
 
         if (!acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_GET, NULL) &&
             !acpi_check_handle(asus->handle, METHOD_BRIGHTNESS_SET, NULL) &&
             lcd_switch_handle) {
+                memset(&props, 0, sizeof(struct backlight_properties));
+                props.max_brightness = 15;
+
                 bd = backlight_device_register(ASUS_LAPTOP_FILE, dev,
-                                               asus, &asusbl_ops);
+                                               asus, &asusbl_ops, &props);
                 if (IS_ERR(bd)) {
                         pr_err("Could not register asus backlight device\n");
                         asus->backlight_device = NULL;
@@ -653,7 +657,6 @@ static int asus_backlight_init(struct asus_laptop *asus)
 
                 asus->backlight_device = bd;
 
-                bd->props.max_brightness = 15;
                 bd->props.power = FB_BLANK_UNBLANK;
                 bd->props.brightness = asus_read_brightness(bd);
                 backlight_update_status(bd);