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Re: [PATCH] pinctrl: sunxi: Free configs in pinctrl_map only if it is a config map

From Linus Walleij <linus.walleij@linaro.org>
Newsgroups linux.kernel
Subject Re: [PATCH] pinctrl: sunxi: Free configs in pinctrl_map only if it is a config map
Date 2016-11-15 10:20 +0100
Message-ID <sDI4h-30U-23@gated-at.bofh.it> (permalink)
References <sC9UZ-6FY-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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On Fri, Nov 11, 2016 at 3:35 AM, Chen-Yu Tsai <wens@csie.org> wrote:

> In the recently refactored sunxi pinctrl library, we are only allocating
> one set of pin configs for each pinmux setting node. When the pinctrl_map
> structure is freed, the pin configs should also be freed. However the
> code assumed the first map would contain the configs, which actually
> never happens, as the mux function map gets added first.
>
> The proper way to do this is to look through all the maps and free the
> first one whose type is actually PIN_MAP_TYPE_CONFIGS_GROUP.
>
> Also slightly expand the comment explaining this.
>
> Fixes: f233dbca6227 ("pinctrl: sunxi: Rework the pin config building code")
> Signed-off-by: Chen-Yu Tsai <wens@csie.org>

Patch applied with Maxime's ACK.

Yours,
Linus Walleij

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Re: [PATCH] pinctrl: sunxi: Free configs in pinctrl_map only if it is  a config map Linus Walleij <linus.walleij@linaro.org> - 2016-11-15 10:20 +0100

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