linux-kernel - Re: [PATCH next] drm/msm/dp: add a missing unlock in dp_hpd_plug

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Message-ID: <CAA8EJpqdJFxM=Ervg6Gx3umV=K7HaprAa2RrtSjxtv_qv1VO7w@mail.gmail.com>
Date:   Mon, 4 Dec 2023 21:38:55 +0200
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
Cc:     Rob Clark <robdclark@...il.com>,
        Abhinav Kumar <quic_abhinavk@...cinc.com>,
        Sean Paul <sean@...rly.run>,
        Marijn Suijten <marijn.suijten@...ainline.org>,
        David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Bjorn Andersson <quic_bjorande@...cinc.com>,
        Kuogee Hsieh <quic_khsieh@...cinc.com>,
        Vinod Polimera <quic_vpolimer@...cinc.com>,
        Stephen Boyd <swboyd@...omium.org>,
        linux-arm-msm@...r.kernel.org, dri-devel@...ts.freedesktop.org,
        freedreno@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        dan.carpenter@...aro.org, kernel-janitors@...r.kernel.org,
        error27@...il.com
Subject: Re: [PATCH next] drm/msm/dp: add a missing unlock in dp_hpd_plug_handle()

On Mon, 4 Dec 2023 at 19:13, Harshit Mogalapalli
<harshit.m.mogalapalli@...cle.com> wrote:
>
> When pm_runtime_resume_and_get() fails, unlock before returning.
>
> Fixes: 5814b8bf086a ("drm/msm/dp: incorporate pm_runtime framework into DP driver")
> Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@...cle.com>
> ---
> This is based on static analysis with Smatch. Only compile tested.
> ---
>  drivers/gpu/drm/msm/dp/dp_display.c | 1 +
>  1 file changed, 1 insertion(+)


Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

-- 
With best wishes
Dmitry