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Commit 6856d30c authored by Felipe Balbi's avatar Felipe Balbi
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usb: dwc3: ep0: return early on NULL requests 



if our list of requests is empty, return early.

There's really nothing to be done in case our
request list is empty anyway because the only
situation where we our list is empty, is when
we're transferring ZLPs.

Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 7d643664

drivers/usb/dwc3/ep0.c

+6 −3
Original line number Diff line number Diff line
@@ -789,9 +789,6 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, 


	dwc->ep0_next_event = DWC3_EP0_NRDY_STATUS;



	r = next_request(&ep0->request_list);

	ur = &r->request;



	trb = dwc->ep0_trb;



	status = DWC3_TRB_SIZE_TRBSTS(trb->size);
@@ -804,6 +801,12 @@ static void dwc3_ep0_complete_data(struct dwc3 *dwc, 
		return;

	}



	r = next_request(&ep0->request_list);

	if (!r)

		return;



	ur = &r->request;



	length = trb->size & DWC3_TRB_SIZE_MASK;



	if (dwc->ep0_bounced) {