1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c
index 1eb9e4162cc6..4d2952f1fb13 100644
--- a/drivers/usb/misc/appledisplay.c
+++ b/drivers/usb/misc/appledisplay.c
@@ -57,7 +57,7 @@
         .bInterfaceProtocol = 0x00
 
 /* table of devices that work with this driver */
-static struct usb_device_id appledisplay_table [] = {
+static const struct usb_device_id appledisplay_table[] = {
         { APPLEDISPLAY_DEVICE(0x9218) },
         { APPLEDISPLAY_DEVICE(0x9219) },
         { APPLEDISPLAY_DEVICE(0x921c) },
@@ -179,7 +179,7 @@ static int appledisplay_bl_get_brightness(struct backlight_device *bd)
                 return pdata->msgdata[1];
 }
 
-static struct backlight_ops appledisplay_bl_data = {
+static const struct backlight_ops appledisplay_bl_data = {
         .get_brightness = appledisplay_bl_get_brightness,
         .update_status  = appledisplay_bl_update_status,
 };
@@ -283,6 +283,7 @@ static int appledisplay_probe(struct usb_interface *iface,
                                                 &appledisplay_bl_data);
         if (IS_ERR(pdata->bd)) {
                 dev_err(&iface->dev, "Backlight registration failed\n");
+                retval = PTR_ERR(pdata->bd);
                 goto error;
         }