linux-kernel - Re: [PATCH v7 02/34] i2c: tegra: Add missing pm_runtime

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Message-ID: <20200917111223.GN3515672@ulmo>
Date:   Thu, 17 Sep 2020 13:12:23 +0200
From:   Thierry Reding <thierry.reding@...il.com>
To:     Dmitry Osipenko <digetx@...il.com>
Cc:     Jonathan Hunter <jonathanh@...dia.com>,
        Laxman Dewangan <ldewangan@...dia.com>,
        Wolfram Sang <wsa@...-dreams.de>,
        Michał Mirosław <mirq-linux@...e.qmqm.pl>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        linux-i2c@...r.kernel.org, linux-tegra@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v7 02/34] i2c: tegra: Add missing pm_runtime_put()

On Wed, Sep 09, 2020 at 01:39:34AM +0300, Dmitry Osipenko wrote:
> The pm_runtime_get_sync() always bumps refcount regardless of whether it
> succeeds or fails. Hence driver is responsible for restoring of the RPM
> refcounting. This patch adds missing RPM puts which restore refcounting
> in a case of pm_runtime_get_sync() error.
> 
> Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Signed-off-by: Dmitry Osipenko <digetx@...il.com>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)

Reviewed-by: Thierry Reding <treding@...dia.com>

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