linux-kernel - Re: [PATCH 1/2] mfd: tps65910: Fix crash in i2c

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Message-ID: <20130618091610.GG7161@zurbaran>
Date:	Tue, 18 Jun 2013 11:16:10 +0200
From:	Samuel Ortiz <sameo@...ux.intel.com>
To:	Stephen Warren <swarren@...dotorg.org>
Cc:	Tuomas Tynkkynen <ttynkkynen@...dia.com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	linux-tegra@...r.kernel.org, linux-kernel@...r.kernel.org,
	linux-i2c@...r.kernel.org, Linus Walleij <linus.walleij@...aro.org>
Subject: Re: [PATCH 1/2] mfd: tps65910: Fix crash in i2c_driver .probe

On Mon, Jun 17, 2013 at 12:16:33PM -0600, Stephen Warren wrote:
> On 06/17/2013 11:47 AM, Tuomas Tynkkynen wrote:
> > Commit "i2c: core: make it possible to match a pure device tree driver"
> > changed semantics of the i2c probing for device tree devices.
> > Device tree probed devices now get a NULL i2c_device_id pointer.
> > This caused kernel panics due to NULL dereference.
> 
> Tested-by: Stephen Warren <swarren@...dia.com>
> 
> (although I imagine I'd need to retest if there was a v2 to address my
> previous comments)
I would prefer seeing a v2, especially to address the pmic_plat_data
overwriting issue.

Cheers,
Samuel.

-- 
Intel Open Source Technology Centre
http://oss.intel.com/
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