From: Samuel Ortiz <sameo@linux.intel.com>
To: Lee Jones <lee.jones@linaro.org>
Cc: Tuomas Tynkkynen <ttynkkynen@nvidia.com>,
Mark Brown <broonie@kernel.org>, Wolfram Sang <wsa@the-dreams.de>,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-i2c@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe
Date: Wed, 19 Jun 2013 10:27:40 +0200 [thread overview]
Message-ID: <20130619082740.GT7161@zurbaran> (raw)
In-Reply-To: <20130619081859.GA22998@laptop>
Hi Lee,
On Wed, Jun 19, 2013 at 09:18:59AM +0100, Lee Jones wrote:
> On Tue, 18 Jun 2013, 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.
> >
> > Moves the of_match_device call from tps65910_parse_dt to .probe to
> > allow the chip type to be detected from device tree but with the
> > device parameters coming from platform data.
> >
> > Signed-off-by: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
>
> Applied with Stephen's Reviewed-by, thanks.
According to Wolfgang, this is not needed as he will revert the i2c
commits that are causing those crashes.
I would not take it for now.
Cheers,
Samuel.
--
Intel Open Source Technology Centre
http://oss.intel.com/
next prev parent reply other threads:[~2013-06-19 8:27 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-18 10:14 [PATCH v2 0/2] Fix kernel panics with certain I2C tps6* chips Tuomas Tynkkynen
2013-06-18 10:14 ` Tuomas Tynkkynen
2013-06-18 10:14 ` [PATCH v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe Tuomas Tynkkynen
2013-06-18 10:14 ` Tuomas Tynkkynen
[not found] ` <1371550481-28126-2-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-18 15:39 ` Stephen Warren
2013-06-18 15:39 ` Stephen Warren
2013-06-19 8:18 ` Lee Jones
2013-06-19 8:18 ` Lee Jones
2013-06-19 8:27 ` Samuel Ortiz [this message]
2013-06-19 9:48 ` Lee Jones
2013-06-19 10:00 ` Wolfram Sang
2013-06-19 10:06 ` Samuel Ortiz
2013-06-18 10:14 ` [PATCH v2 2/2] regulator: tps62360: " Tuomas Tynkkynen
2013-06-18 10:14 ` Tuomas Tynkkynen
[not found] ` <1371550481-28126-1-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-18 15:59 ` [PATCH v2 0/2] Fix kernel panics with certain I2C tps6* chips Wolfram Sang
2013-06-18 15:59 ` Wolfram Sang
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