drm: bridge: it66121: ->get_edid callback must not return err pointers

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commit 81995ee162 upstream.

The drm stack does not expect error valued pointers for EDID anywhere.

Fixes: e668565087 ("drm: bridge: it66121: Set DDC preamble only once before reading EDID")
Cc: Paul Cercueil <paul@crapouillou.net>
Cc: Robert Foss <robert.foss@linaro.org>
Cc: Phong LE <ple@baylibre.com>
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Robert Foss <rfoss@kernel.org>
Cc: Laurent Pinchart <Laurent.pinchart@ideasonboard.com>
Cc: Jonas Karlman <jonas@kwiboo.se>
Cc: Jernej Skrabec <jernej.skrabec@gmail.com>
Cc: <stable@vger.kernel.org> # v6.3+
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Paul Cercueil <paul@crapouillou.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20230914131159.2472513-1-jani.nikula@intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Jani Nikula 2023-09-14 16:11:59 +03:00 • committed by Greg Kroah-Hartman

parent f3f1c94dfd

commit 154438369c

1 changed files with 2 additions and 2 deletions

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drivers/gpu/drm/bridge/ite-it66121.c

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