From: Stephen Warren <swarren-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
To: Tuomas Tynkkynen <ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Cc: Samuel Ortiz <sameo-VuQAYsv1563Yd54FQh9/CA@public.gmane.org>,
Mark Brown
<broonie-yzvPICuk2AATkU/dhu1WVueM+bqZidxxQQ4Iyu8u01E@public.gmane.org>,
linux-tegra-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-i2c-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Linus Walleij
<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH 1/2] mfd: tps65910: Fix crash in i2c_driver .probe
Date: Mon, 17 Jun 2013 12:16:33 -0600 [thread overview]
Message-ID: <51BF5281.2030105@wwwdotorg.org> (raw)
In-Reply-To: <1371491257-23791-2-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
(although I imagine I'd need to retest if there was a v2 to address my
previous comments)
WARNING: multiple messages have this Message-ID (diff)
From: Stephen Warren <swarren@wwwdotorg.org>
To: Tuomas Tynkkynen <ttynkkynen@nvidia.com>
Cc: Samuel Ortiz <sameo@linux.intel.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org,
linux-i2c@vger.kernel.org,
Linus Walleij <linus.walleij@linaro.org>
Subject: Re: [PATCH 1/2] mfd: tps65910: Fix crash in i2c_driver .probe
Date: Mon, 17 Jun 2013 12:16:33 -0600 [thread overview]
Message-ID: <51BF5281.2030105@wwwdotorg.org> (raw)
In-Reply-To: <1371491257-23791-2-git-send-email-ttynkkynen@nvidia.com>
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@nvidia.com>
(although I imagine I'd need to retest if there was a v2 to address my
previous comments)
next prev parent reply other threads:[~2013-06-17 18:16 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-17 17:47 [PATCH 0/2] Fix kernel panics with certain I2C tps6* chips Tuomas Tynkkynen
2013-06-17 17:47 ` Tuomas Tynkkynen
[not found] ` <1371491257-23791-1-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-17 17:47 ` [PATCH 1/2] mfd: tps65910: Fix crash in i2c_driver .probe Tuomas Tynkkynen
2013-06-17 17:47 ` Tuomas Tynkkynen
[not found] ` <1371491257-23791-2-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-17 18:07 ` Stephen Warren
2013-06-17 18:07 ` Stephen Warren
[not found] ` <51BF5060.8060001-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-06-18 9:35 ` Tuomas Tynkkynen
2013-06-18 9:35 ` Tuomas Tynkkynen
2013-06-17 18:16 ` Stephen Warren [this message]
2013-06-17 18:16 ` Stephen Warren
[not found] ` <51BF5281.2030105-3lzwWm7+Weoh9ZMKESR00Q@public.gmane.org>
2013-06-18 9:16 ` Samuel Ortiz
2013-06-18 9:16 ` Samuel Ortiz
2013-06-17 17:47 ` [PATCH 2/2] regulator: tps62360: " Tuomas Tynkkynen
2013-06-17 17:47 ` Tuomas Tynkkynen
2013-06-17 18:16 ` Stephen Warren
2013-06-18 7:52 ` [PATCH 0/2] Fix kernel panics with certain I2C tps6* chips Linus Walleij
2013-06-18 7:52 ` Linus Walleij
2013-06-18 15:58 ` Wolfram Sang
2013-06-18 15:58 ` Wolfram Sang
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