linux-kernel - Re: [PATCH] tpm: fix panic caused by "tpm: Autodetect itpm devices"

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Date:	Mon, 24 Jan 2011 11:31:17 +1100 (EST)
From:	James Morris <jmorris@...ei.org>
To:	Olof Johansson <olof@...om.net>
cc:	linux-kernel@...r.kernel.org,
	Debora Velarde <debora@...ux.vnet.ibm.com>,
	Rajiv Andrade <srajiv@...ux.vnet.ibm.com>,
	Marcel Selhorst <m.selhorst@...rix.com>,
	tpmdd-devel@...ts.sourceforge.net,
	Matthew Garrett <mjg@...hat.com>,
	linux-security-module@...r.kernel.org
Subject: Re: [PATCH] tpm: fix panic caused by "tpm: Autodetect itpm
 devices"

On Thu, 20 Jan 2011, Olof Johansson wrote:

> On Thu, Jan 6, 2011 at 7:24 PM, Olof Johansson <olof@...om.net> wrote:
> > commit 3f0d3d016d89a5efb8b926d4707eb21fa13f3d27 adds a check for
> > PNP device id to the common tpm_tis_init() function, which in some
> > cases (force=1) will be called without the device being a member of
> > a pnp_dev. Oopsing and panics ensue.
> >
> > Move the test up to before the call to tpm_tis_init(), since it
> > just modifies a global variable anyway.

Applied to
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/security-testing-2.6#for-linus

-- 
James Morris
<jmorris@...ei.org>
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