On Mon, Oct 28, 2013 at 10:44:19AM -0400, Alan Stern wrote:
> On Mon, 28 Oct 2013, Huang Rui wrote:
>
> > In Test 9 of usbtest module, it is used for performing chapter 9 tests N
> > times.
> >
> > USB2.0 Extension descriptor is one of the generic device-level capbility
> > descriptors which added in section 9.6.2.1 of USB 3.0 spec.
> >
> > This patch adds to support getting usb2.0 extension descriptor test
> > scenario for USB 3.0.
> >
> > Signed-off-by: Huang Rui <ray.huang@xxxxxxx>
> > ---
>
> > + length = sizeof(*udev->bos->desc);
> > + buf = (char *)dev->buf;
> > + for (i = 0; i < num; i++) {
> > + buf += length;
> > + if (buf >= dev->buf + total)
>
> This should be (buf + sizeof(struct usb_dev_cap_header) > dev->buf +
> total).
>
Oh, you're right! Will update in v3.
Thanks,
Rui
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