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

[Linus Walleij]

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

Patch applied with Maxime's ACK.

Yours,
Linus Walleij