diff --git a/usb-redir.c b/usb-redir.c index d9054633a..755492f37 100644 --- a/usb-redir.c +++ b/usb-redir.c @@ -548,7 +548,10 @@ 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; - return usbredir_handle_status(dev, status, 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);