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Commit 97215c9e authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "USB: ci13xxx: Avoid prime failure due to queueing un-initialized ZLP TD"

parents 0a06cfcf 753aea43

drivers/usb/gadget/ci13xxx_udc.c

+13 −0
Original line number Diff line number Diff line
@@ -3257,6 +3257,19 @@ static int ep_dequeue(struct usb_ep *ep, struct usb_request *req) 
		mReq->map     = 0;

	}

	req->status = -ECONNRESET;



	if (mEp->last_zptr) {

		dma_pool_free(mEp->td_pool, mEp->last_zptr, mEp->last_zdma);

		mEp->last_zptr = NULL;

		mEp->last_zdma = 0;

	}



	if (mReq->zptr) {

		dma_pool_free(mEp->td_pool, mReq->zptr, mReq->zdma);

		mReq->zptr = NULL;

		mReq->zdma = 0;

	}



	if (mEp->multi_req) {

		restore_original_req(mReq);

		mEp->multi_req = false;