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Commit a4dfd71a authored by qctecmdr Service's avatar qctecmdr Service Committed by Gerrit - the friendly Code Review server
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Merge "usb: dwc3: Avoid NULL pointer access"

parents a7bb7ceb 7388183e

drivers/usb/dwc3/gadget.c

+1 −1
Original line number Diff line number Diff line
@@ -1209,7 +1209,7 @@ static u32 dwc3_calc_trbs_left(struct dwc3_ep *dep) 
	 */

	if (dep->trb_enqueue == dep->trb_dequeue) {

		tmp = dwc3_ep_prev_trb(dep, dep->trb_enqueue);

		if (tmp->ctrl & DWC3_TRB_CTRL_HWO)

		if (!tmp || tmp->ctrl & DWC3_TRB_CTRL_HWO)

			return 0;



		return DWC3_TRB_NUM - 1;