diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/usb/misc/appledisplay.c | 5 |
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; } |