diff options
Diffstat (limited to 'drivers/usb/dwc3/gadget.c')
| -rw-r--r-- | drivers/usb/dwc3/gadget.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 64b2a8303d33..af023a81a0b0 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1203,7 +1203,8 @@ static int dwc3_gadget_ep_queue(struct usb_ep *ep, struct usb_request *request, * extra usb_request ourselves so that it gets handled the same way as * any other request. */ - if (ret == 0 && request->zero && (request->length % ep->maxpacket == 0)) + if (ret == 0 && request->zero && request->length && + (request->length % ep->maxpacket == 0)) ret = __dwc3_gadget_ep_queue_zlp(dwc, dep); spin_unlock_irqrestore(&dwc->lock, flags); |