at default case of switch we return with out unlocking the mutex. Signed-off-by: Devendra Naga <develkernel412222@gmail.com> Signed-off-by: Bryan Wu <bryan.wu@canonical.com>
@@ -104,6 +104,7 @@ static void lp8788_led_work(struct work_struct *work)
lp8788_write_byte(led->lp, lp8788_pwm_addr[num], val);
break;
default:
+ mutex_unlock(&led->lock);
return;
}