diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 64b2a8303d33dd1d5220e238d9dedbd52937eeaf..af023a81a0b02160f85e4800594b49aa318190c2 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);