On Mon, Aug 5, 2013 at 5:14 PM, Oliver Neukum <oneu...@suse.de> wrote:
> On Mon, 2013-08-05 at 16:47 +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;
>
> This is still missing a kfree() for urb->sg in the error case
> of usbnet_start_xmit().
Right, kfree(urb->sg) should be added before usb_free_urb (urb) in
usbnet_start_xmit(), and will fix it in v3.
Thanks,
--
Ming Lei
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