On Sat, 2013-08-03 at 10:46 +0800, Ming Lei wrote:
> @@ -1268,10 +1298,14 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb,
> entry = (struct skb_data *) skb->cb;
> entry->urb = urb;
> entry->dev = dev;
> - entry->length = length;
>
> usb_fill_bulk_urb (urb, dev->udev, dev->out,
> skb->data, skb->len, tx_complete, skb);
> + if (dev->can_dma_sg) {
> + if (build_dma_sg(skb, urb) < 0)
> + goto drop;
Where do you free urb->sg?
Regards
Oliver
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