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) | |||
47 | data->lcd_contrast = contrast & 0x0ff; | 47 | data->lcd_contrast = contrast & 0x0ff; |
48 | spin_lock_irqsave(&data->lock, flags); | 48 | spin_lock_irqsave(&data->lock, flags); |
49 | hid_set_field(report->field[0], 0, data->lcd_contrast); | 49 | hid_set_field(report->field[0], 0, data->lcd_contrast); |
50 | usbhid_submit_report(data->hdev, report, USB_DIR_OUT); | 50 | if (!(data->status & PICOLCD_FAILED)) |
51 | usbhid_submit_report(data->hdev, report, USB_DIR_OUT); | ||
51 | spin_unlock_irqrestore(&data->lock, flags); | 52 | spin_unlock_irqrestore(&data->lock, flags); |
52 | return 0; | 53 | return 0; |
53 | } | 54 | } |