From: Lee Jones <lee.jones-QSEj5FYQhm4dnm+yROfE0A@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-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
Wolfram Sang <wsa-z923LK4zBo2bacvFa/9K2g@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 v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe
Date: Wed, 19 Jun 2013 09:18:59 +0100 [thread overview]
Message-ID: <20130619081859.GA22998@laptop> (raw)
In-Reply-To: <1371550481-28126-2-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
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-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
Applied with Stephen's Reviewed-by, thanks.
--
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog
next prev parent reply other threads:[~2013-06-19 8:18 UTC|newest]
Thread overview: 10+ 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 ` [PATCH v2 1/2] mfd: tps65910: Fix crash in i2c_driver .probe Tuomas Tynkkynen
[not found] ` <1371550481-28126-2-git-send-email-ttynkkynen-DDmLM1+adcrQT0dZR+AlfA@public.gmane.org>
2013-06-18 15:39 ` Stephen Warren
2013-06-19 8:18 ` Lee Jones [this message]
2013-06-19 8:27 ` Samuel Ortiz
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
[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
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