diff options
Diffstat (limited to 'drivers/hid/hid-picolcd_lcd.c')
| -rw-r--r-- | drivers/hid/hid-picolcd_lcd.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hid/hid-picolcd_lcd.c b/drivers/hid/hid-picolcd_lcd.c index 64a067fc837c..2d0ddc5ac65f 100644 --- a/drivers/hid/hid-picolcd_lcd.c +++ b/drivers/hid/hid-picolcd_lcd.c @@ -47,7 +47,8 @@ static int picolcd_set_contrast(struct lcd_device *ldev, int contrast) data->lcd_contrast = contrast & 0x0ff; spin_lock_irqsave(&data->lock, flags); hid_set_field(report->field[0], 0, data->lcd_contrast); - 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; } |