diff options
Diffstat (limited to 'drivers/hid/hid-picolcd_backlight.c')
| -rw-r--r-- | drivers/hid/hid-picolcd_backlight.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-picolcd_backlight.c b/drivers/hid/hid-picolcd_backlight.c index cd1ccd7205cd..b91f30945f9c 100644 --- a/drivers/hid/hid-picolcd_backlight.c +++ b/drivers/hid/hid-picolcd_backlight.c @@ -45,7 +45,8 @@ static int picolcd_set_brightness(struct backlight_device *bdev) data->lcd_power = bdev->props.power; spin_lock_irqsave(&data->lock, flags); hid_set_field(report->field[0], 0, data->lcd_power == FB_BLANK_UNBLANK ? data->lcd_brightness : 0); - usbhid_submit_report(data->hdev, report, USB_DIR_OUT); + if (!(data->status & PICOLCD_FAILED)) + usbhid_submit_report(data->hdev, report, USB_DIR_OUT); spin_unlock_irqrestore(&data->lock, flags); return 0; } |