linux-kernel - Re: [PATCH 1/1] pinctrl: stmfx: fix null pointer on remove

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Message-ID: <CACRpkdbhoAp7Zif_7pbvJLoFeLdbT9u+RRgZk94cJEH+NadBmA@mail.gmail.com>
Date:   Sat, 5 Oct 2019 18:39:44 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Amelie Delaunay <amelie.delaunay@...com>
Cc:     Alexandre Torgue <alexandre.torgue@...com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        linux-stm32@...md-mailman.stormreply.com
Subject: Re: [PATCH 1/1] pinctrl: stmfx: fix null pointer on remove

On Fri, Oct 4, 2019 at 2:23 PM Amelie Delaunay <amelie.delaunay@...com> wrote:

> dev_get_platdata(&pdev->dev) returns a pointer on struct stmfx_pinctrl,
> not on struct stmfx (platform_set_drvdata(pdev, pctl); in probe).
> Pointer on struct stmfx is stored in driver data of pdev parent (in probe:
> struct stmfx *stmfx = dev_get_drvdata(pdev->dev.parent);).
>
> Fixes: 1490d9f841b1 ("pinctrl: Add STMFX GPIO expander Pinctrl/GPIO driver")
> Signed-off-by: Amelie Delaunay <amelie.delaunay@...com>

Patch applied for fixes.

Yours,
Linus Walleij