Bug#655387: [PATCH] usb: cdc_ether: Ignore bogus union descriptor for RNDIS devices
Am Mittwoch, 11. Januar 2012, 11:56:37 schrieb Markus Kolb:
> On Wed, 11 Jan 2012 11:35:16 +0100, Oliver Neukum wrote:
> > Am Mittwoch, 11. Januar 2012, 11:29:57 schrieb Markus Kolb:
> >> Is it really a broken union descriptor?
> >> There is all information but the original cdc_ether code can only
> >> handle union descriptor which starts with 0.
> >> That is something e.g. the Windows driver can handle.
> >
> > Possibly cdc-ether is also broken, but the descriptor refers to
> > interfaces
> > 4 and 5 which don't exist.
> >
> > Regards
> > Oliver
>
> Ok. You're right, I've reminded.
> Is there another way to get the correct interface numbers or is the
> defensive guess of my patch ok?
The interface association descriptor has the correct interfaces.
I am not sure it is a valid thing to fall back to it.
Regards
Oliver
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