1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index a7932a72d298..31ab83cc95d9 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -281,7 +281,7 @@ static int appledisplay_probe(struct usb_interface *iface,
         /* Register backlight device */
         snprintf(bl_name, sizeof(bl_name), "appledisplay%d",
                 atomic_inc_return(&count_displays) - 1);
-        pdata->bd = backlight_device_register(bl_name, NULL, NULL,
+        pdata->bd = backlight_device_register(bl_name, NULL, pdata
                                                 &appledisplay_bl_data);
         if (IS_ERR(pdata->bd)) {
                 err("appledisplay: Backlight registration failed");