Message ID | 1455057901-7468-10-git-send-email-kamal@canonical.com |
---|---|
State | New |
Headers | show |
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 9de4ebc..4d3b6c1 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -430,7 +430,8 @@ static void acm_read_bulk_callback(struct urb *urb) if (urb->status) { dev_dbg(&acm->data->dev, "%s - non-zero urb status: %d\n", __func__, urb->status); - return; + if ((urb->status != -ENOENT) || (urb->actual_length == 0)) + return; } usb_mark_last_busy(acm->dev);