wil6210: fix error path in wil_tx_vring (c2a146f6) · Commits · 戴 / test

drivers/net/wireless/ath/wil6210/txrx.c

+4 −3

Original line number	Diff line number	Diff line
		@@ -730,12 +730,13 @@ static int wil_tx_vring(struct wil6210_priv wil, struct vring vring,
		return 0;
		dma_error:
		/* unmap what we have mapped */
		/* Note: increment @f to operate with positive index */
		for (f++; f > 0; f--) {
		nr_frags = f + 1; /* frags mapped + one for skb head */
		for (f = 0; f < nr_frags; f++) {
		u16 dmalen;
		struct wil_ctx *ctx = &vring->ctx[i];
		struct wil_ctx *ctx;

		i = (swhead + f) % vring->size;
		ctx = &vring->ctx[i];
		_d = &(vring->va[i].tx);
		d = _d;
		_d->dma.status = TX_DMA_STATUS_DU;