evie/android_kernel_oneplus_msm8998
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Merge "usb: dwc3: gadget: don't send extra ZLP"

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Linux Build Service Account 2017-07-25 00:35:42 -07:00 • committed by Gerrit - the friendly Code Review server
commit 2f6ffceff8
1 changed files with 2 additions and 1 deletions
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3
drivers/usb/dwc3/gadget.c
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@ -1419,7 +1419,8 @@ 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);
out: