On Tuesday 26 February 2013 14:59:23 Bjørn Mork wrote:
> Oliver Neukum <oliver@xxxxxxxxxx> writes:
>
> > @@ -185,9 +187,17 @@ static void wdm_in_callback(struct urb *urb)
> > }
> >
> > desc->rerr = status;
> > - desc->reslength = urb->actual_length;
> > - memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
> > - desc->length += desc->reslength;
> > + if (length + desc->length > desc->wMaxCommand) {
> > + /* The buffer would overflow */
> > + set_bit(WDM_OVERFLOW, &desc->flags);
> > + } else {
> > + /* we may already be in overflow */
> > + if (!test_bit(WDM_OVERFLOW, &desc->flags)) {
> > + memmove(desc->ubuf + desc->length, desc->inbuf, desc->reslength);
> > + desc->length += length;
> > + desc->reslength = length;
> > + }
>
>
> This is not OK. Should probably be
Thank you!
The tests failed and I couldn't find out why. Sometimes I am blind.
Reagrds
Oliver
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