On Mon, 7 May 2007, Oliver Neukum wrote:

> Am Montag, 7. Mai 2007 18:06 schrieb Alan Stern:
> 
> > Possibilities:
> > 
> >     Unilaterally change the 0 to something reasonable -- but what?
> 
> Leave it to the drivers.

I don't like that because there are lots of drivers -- but there's only 
one usbcore.

> >     Declare the descriptor illegal and log a warning message.
> > 
> > Any other suggestions?
> 
> WARN_ON() for using 0.

Just doing a WARN_ON() won't solve the problem.  We actually have to do 
something to prevent the 0 value from ever being used.

Alan Stern


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