linux-kernel - Re: [PATCH] drm/panel: novatek-nt35950: Improve error handling

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Message-Id: <168171653726.4116174.15834990201475611175.b4-ty@linaro.org>
Date:   Mon, 17 Apr 2023 09:28:57 +0200
From:   Neil Armstrong <neil.armstrong@...aro.org>
To:     Sam Ravnborg <sam@...nborg.org>, David Airlie <airlied@...il.com>,
        Daniel Vetter <daniel@...ll.ch>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...ainline.org>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Konrad Dybcio <konrad.dybcio@...aro.org>
Cc:     Marijn Suijten <marijn.suijten@...ainline.org>,
        dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] drm/panel: novatek-nt35950: Improve error handling

Hi,

On Sat, 15 Apr 2023 13:00:30 +0200, Konrad Dybcio wrote:
> In a very peculiar case when probing and registering with the secondary
> DSI host succeeds, but the OF backlight or DSI attachment fails, the
> primary DSI device is automatically cleaned up, but the secondary one
> is not, leading to -EEXIST when the driver core tries to handle
> -EPROBE_DEFER.
> 
> Unregister the DSI1 device manually on failure to prevent that.
> 
> [...]

Thanks, Applied to https://anongit.freedesktop.org/git/drm/drm-misc.git (drm-misc-next-fixes)

[1/1] drm/panel: novatek-nt35950: Improve error handling
      https://cgit.freedesktop.org/drm/drm-misc/commit/?id=5dd45b66742a1f3cfa9a92dc0ac8714c7708ee6c

-- 
Neil