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-rw-r--r--usb-redir.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/usb-redir.c b/usb-redir.c
index d9054633aa..755492f379 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);