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

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Message-ID: <20070111103406.GA5943@elf.ucw.cz>
Date:	Thu, 11 Jan 2007 11:34:06 +0100
From:	Pavel Machek <pavel@....cz>
To:	Oliver Neukum <oneukum@...e.de>
Cc:	Alan Stern <stern@...land.harvard.edu>,
	Oliver Neukum <oliver@...kum.org>,
	linux-usb-devel@...ts.sourceforge.net,
	Andrew Morton <akpm@...l.org>, Greg KH <greg@...ah.com>,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: [linux-usb-devel] 2.6.20-rc4: null pointer deref in khubd

On Thu 2007-01-11 08:48:53, Oliver Neukum wrote:
> 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.

Can we delete that config option for 2.6.20? (And sorry for a crappy report).

-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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