linux-kernel - Re: [PATCH resend 2/2] usb: serial: xsens_mt: always bind to interface number 1

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Message-ID: <20140904081522.GD4894@localhost>
Date:	Thu, 4 Sep 2014 10:15:22 +0200
From:	Johan Hovold <johan@...nel.org>
To:	Frans Klaver <fransklaver@...il.com>
Cc:	Frans Klaver <frans.klaver@...ns.com>,
	Johan Hovold <johan@...nel.org>, linux-usb@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH resend 2/2] usb: serial: xsens_mt: always bind to
 interface number 1

On Thu, Sep 04, 2014 at 09:12:05AM +0200, Frans Klaver wrote:

> >  static int xsens_mt_probe(struct usb_serial *serial,
> >                                         const struct usb_device_id *id)
> >  {
> > -       if (!has_required_endpoints(serial->interface->cur_altsetting))
> > -               return -ENODEV;
> > -       return 0;
> > +       if (serial->interface->cur_altsetting.desc.bInterfaceNumber == 1)
> 
> This should be
> 
> if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 1)

So this wasn't even compile tested. Always test your patches before
submission, including trivial ones.

Is the new version tested on actual hardware?

Johan
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