linux-kernel - Re: Regression - 2.6.24-rc3 - umem nvram card driver oops

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Message-ID: <18260.49171.818248.794797@notabene.brown>
Date:	Tue, 4 Dec 2007 13:48:51 +1100
From:	Neil Brown <neilb@...e.de>
To:	David Chinner <dgc@....com>
Cc:	lkml <linux-kernel@...r.kernel.org>
Subject: Re: Regression - 2.6.24-rc3 - umem nvram card driver oops

On Tuesday December 4, dgc@....com wrote:
> On Tue, Dec 04, 2007 at 11:14:12AM +1100, Neil Brown wrote:
> > On Tuesday December 4, dgc@....com wrote:
> > > Neil,
> > > 
> > > I just upgraded an ia64 (Altix, 16k page size) test box to 2.6.24-rc3
> > > from 2.6.23 and I get it panicing on boot in the umem driver.
> > 
> > Cool - someone is using umem!  And even testing it.  Thanks!
> > 
> > A quick look shows a probable NULL deref.  Let me know if this fixes
> > it.  I'll read through the offending patch more carefully and make
> > sure there is nothing else wrong.
> 
> Yeah, that appears to fix the problem.
> 
> Tested-by: Dave Chinner <dgc@....com>

Thanks. 
I couldn't find any other issues in the code.

NeilBrown
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