linux-kernel - Re: Commit 09d28d2c19 introduces set-after-free in arch/arm/mach-omap2/mcbsp.c

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Message-ID: <4EE5B816.4060607@bitmer.com>
Date:	Mon, 12 Dec 2011 10:15:18 +0200
From:	Jarkko Nikula <jarkko.nikula@...mer.com>
To:	NeilBrown <neilb@...e.de>
CC:	Peter Ujfalusi <peter.ujfalusi@...com>,
	Janusz Krzysztofik <jkrzyszt@....icnet.pl>,
	Tony Lindgren <tony@...mide.com>, linux-omap@...r.kernel.org,
	lkml <linux-kernel@...r.kernel.org>
Subject: Re: Commit 09d28d2c19 introduces set-after-free in arch/arm/mach-omap2/mcbsp.c

On 12/11/2011 08:08 AM, NeilBrown wrote:
> Should these settings just be moved up before the call to
> omap_device_build_ss?? Doing that removes 
> [    0.196014] Slab corruption: size-32 start=ded3edc0, len=32
> warning.
>
Good catch! Yes, they must be set before omap_device_build_ss and
definitely before kfree. I just wonder how did I managed to put them
after both. Perhaps my own rebasing error or just plain stupidity...
I'll send a patch soon.

-- 
Jarkko
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