linux-kernel - Re: [PATCH] gpio: rcar: Fix runtime PM imbalance on error

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Message-ID: <CACRpkdbwwZm+FF1cOxJ0xuKi=BmmV49Xno2y6A2QqMCctin=ag@mail.gmail.com>
Date:   Mon, 25 May 2020 13:31:02 +0200
From:   Linus Walleij <linus.walleij@...aro.org>
To:     Dinghao Liu <dinghao.liu@....edu.cn>
Cc:     Kangjie Lu <kjlu@....edu>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] gpio: rcar: Fix runtime PM imbalance on error

On Fri, May 22, 2020 at 10:08 AM Dinghao Liu <dinghao.liu@....edu.cn> wrote:

> pm_runtime_get_sync() increments the runtime PM usage counter even
> when it returns an error code. Thus a pairing decrement is needed on
> the error handling path to keep the counter balanced.
>
> Signed-off-by: Dinghao Liu <dinghao.liu@....edu.cn>

Patch applied.

Yours,
Linus Walleij