linux-kernel - Re: [linux-usb-devel] 2.6.20-rc4: null pointer deref in khubd

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Message-Id: <200701110853.26871.oneukum@suse.de>
Date:	Thu, 11 Jan 2007 08:48:53 +0100 (MET)
From:	Oliver Neukum <oneukum@...e.de>
To:	Alan Stern <stern@...land.harvard.edu>
Cc:	Oliver Neukum <oliver@...kum.org>,
	linux-usb-devel@...ts.sourceforge.net,
	Andrew Morton <akpm@...l.org>, Greg KH <greg@...ah.com>,
	Pavel Machek <pavel@....cz>,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: [linux-usb-devel] 2.6.20-rc4: null pointer deref in khubd

Am Mittwoch, 10. Januar 2007 23:35 schrieb Alan Stern:
> > Apparently here: drivers/base/core.c:
> > 
> > void device_del(struct device * dev)
> > {
> >       struct device * parent = dev->parent;
> >       struct class_interface *class_intf;
> > 
> >       if (parent)
> >               klist_del(&dev->knode_parent);
> > 
> > The obvious change with this device is that usb_set_configuration() is never
> > called, but that should not matter.
> 
> No, I think you're barking up the wrong tree.

OK. Next time I'll ask about config options before going through working
code looking for a bug.

	Regards
		Oliver
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