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path: root/drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c
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2023-03-27drm/panel: magnachip: Prevent error pointer dereference in probeDan Carpenter
Don't dereference "db->dsi_dev" when it is an error pointer. Fixes: 249a4f5e663c ("drm/panel: Add Magnachip D53E6EA8966 Panel Driver") Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/de0273a8-8910-4ac4-b4ed-f7691c4d2ca6@kili.mountain
2023-01-27drm/panel: Add Magnachip D53E6EA8966 Panel DriverChris Morgan
Support Magnachip D53E6EA8966 based panels such as the Samsung AMS495QA01 panel as found on the Anbernic RG503. Note this driver supports only the AMS495QA01 today which receives video signals via DSI, however it receives commands via 3-wire SPI using DBI. Co-developed-by: Maya Matuszczyk <maccraft123mc@gmail.com> Signed-off-by: Maya Matuszczyk <maccraft123mc@gmail.com> Signed-off-by: Chris Morgan <macromorgan@hotmail.com> Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Link: https://patchwork.freedesktop.org/patch/msgid/20230123154603.1315112-4-macroalpha82@gmail.com