linux-kernel - Re: [PATCH v2] gpio: rcar: handle pm_runtime_get

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Message-ID: <CAMuHMdULgdhgoydX-nnVSyCEBd4zkCgSyVZ+ojFzGM0gky6OJQ@mail.gmail.com>
Date:   Wed, 17 Jun 2020 09:43:11 +0200
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Navid Emamdoost <navid.emamdoost@...il.com>
Cc:     Linus Walleij <linus.walleij@...aro.org>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Navid Emamdoost <emamd001@....edu>,
        Qiushi Wu <wu000273@....edu>, Kangjie Lu <kjlu@....edu>,
        mccamant@...umn.edu
Subject: Re: [PATCH v2] gpio: rcar: handle pm_runtime_get_sync failure case

On Wed, Jun 17, 2020 at 9:40 AM Navid Emamdoost
<navid.emamdoost@...il.com> wrote:
> Calling pm_runtime_get_sync increments the counter even in case of
> failure, causing incorrect ref count. Call pm_runtime_put if
> pm_runtime_get_sync fails.
>
> Signed-off-by: Navid Emamdoost <navid.emamdoost@...il.com>

Reviewed-by: Geert Uytterhoeven <geert+renesas@...der.be>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds