Commit e6472210 authored by Hans de Goede's avatar Hans de Goede Committed by Gerd Hoffmann
Browse files

usb-redir: Return USB_RET_NAK when we've no data for an interrupt endpoint 



We should return USB_RET_NAK, rather then a 0 sized packet, when we've no data
for an interrupt IN endpoint.

Signed-off-by: default avatarHans de Goede <hdegoede@redhat.com>
Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent d86b8853

usb-redir.c

+4 −1
Original line number Diff line number Diff line
@@ -548,8 +548,11 @@ static int usbredir_handle_interrupt_data(USBRedirDevice *dev, 
            /* Check interrupt_error for stream errors */

            status = dev->endpoint[EP2I(ep)].interrupt_error;

            dev->endpoint[EP2I(ep)].interrupt_error = 0;

            if (status) {

                return usbredir_handle_status(dev, status, 0);

            }

            return USB_RET_NAK;

        }

        DPRINTF("interrupt-token-in ep %02X status %d len %d\n", ep,

                intp->status, intp->len);