| Message ID | 1353150902-24987-3-git-send-email-hdegoede@redhat.com |
|---|---|
| State | New |
| Headers | show |
diff --git a/hw/usb/dev-smartcard-reader.c b/hw/usb/dev-smartcard-reader.c index 190fcd6..de955b7 100644 --- a/hw/usb/dev-smartcard-reader.c +++ b/hw/usb/dev-smartcard-reader.c @@ -1002,6 +1002,8 @@ static void ccid_handle_data(USBDevice *dev, USBPacket *p) "handle_data: int_in: notify_slot_change %X, " "requested len %zd\n", s->bmSlotICCState, p->iov.size); + } else { + p->status = USB_RET_NAK; } break; default:
When we've no data to return from the interrupt endpoint, return NAK rather then a 0 length packet. CC: Alon Levy <alevy@redhat.com> Signed-off-by: Hans de Goede <hdegoede@redhat.com> --- hw/usb/dev-smartcard-reader.c | 2 ++ 1 file changed, 2 insertions(+)