Re: [git pull] Input update for 2.6.17

[Jeff Garzik <jeff@garzik.org>]

Linus Torvalds wrote:
> On Wed, 28 Jun 2006, Jeff Garzik wrote:
>
> > Linus Torvalds wrote:
> > > Anyway, "urb->transfer_buffer" was initialized with
> > >
> > > 	urb->transfer_buffer = skb->data;
> > >
> > > and I'm pretty damn sure you're supposed to just kfree() it.
> > eh?  I would think dev_kfree_skb(), because who knows whether the skb was
> > cloned, split, data buffer adjusted, destructors need to be called...
>
> Well, we don't actually have the skb available any more.

You do:

>         urb->transfer_buffer = skb->data;
>         urb->transfer_buffer_length = skb->len;
>
>         __fill_isoc_desc(urb, skb->len, le16_to_cpu(husb->isoc_out_ep->desc.wMaxPacketSize));
>
>         _urb->priv = skb;

so it looks like you can grab it out of the 'priv' field.

And a damned good thing too...

	Jeff


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