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References: <20200614064601.7872-1-navid.emamdoost@gmail.com>
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From:   Andy Shevchenko <andy.shevchenko@gmail.com>
Date:   Sun, 14 Jun 2020 12:48:06 +0300
Message-ID: <CAHp75VcLR2w9Ym0YOqUT9G8xT9qWrdD1-wP4UA-1wtuwCNxqSA@mail.gmail.com>
Subject: Re: [PATCH] drm/etnaviv: fix ref count leak via pm_runtime_get_sync
To:     Navid Emamdoost <navid.emamdoost@gmail.com>
Cc:     Lucas Stach <l.stach@pengutronix.de>,
        Russell King <linux+etnaviv@armlinux.org.uk>,
        Christian Gmeiner <christian.gmeiner@gmail.com>,
        David Airlie <airlied@linux.ie>,
        Daniel Vetter <daniel@ffwll.ch>, etnaviv@lists.freedesktop.org,
        dri-devel <dri-devel@lists.freedesktop.org>,
        Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
        Navid Emamdoost <emamd001@umn.edu>, wu000273@umn.edu,
        Kangjie Lu <kjlu@umn.edu>, Stephen McCamant <smccaman@umn.edu>
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On Sun, Jun 14, 2020 at 9:48 AM Navid Emamdoost
<navid.emamdoost@gmail.com> wrote:

...

> +               if (ret < 0) {

> +                       pm_runtime_put(gpu->dev);

Please, in all your patches fix this to be _put_noidle(). We wouldn't
bear the flag day of fixing these parts again.
Yes, I know that *now* behaviour is the same, but calling put here is
slightly inconsistent.

...

> +               pm_runtime_put(gpu->dev);

-- 
With Best Regards,
Andy Shevchenko