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Commit d1b69112 authored by Peter Ujfalusi's avatar Peter Ujfalusi Committed by Greg Kroah-Hartman
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drm/panel: simple: Fix panel_simple_dsi_probe 



[ Upstream commit 7ad9db66fafb0f0ad53fd2a66217105da5ddeffe ]

In case mipi_dsi_attach() fails remove the registered panel to avoid added
panel without corresponding device.

Signed-off-by: default avatarPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190226081153.31334-1-peter.ujfalusi@ti.com


Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 7546e0c1

drivers/gpu/drm/panel/panel-simple.c

+8 −1
Original line number Diff line number Diff line
@@ -1944,7 +1944,14 @@ static int panel_simple_dsi_probe(struct mipi_dsi_device *dsi) 
	dsi->format = desc->format;

	dsi->lanes = desc->lanes;



	return mipi_dsi_attach(dsi);

	err = mipi_dsi_attach(dsi);

	if (err) {

		struct panel_simple *panel = dev_get_drvdata(&dsi->dev);



		drm_panel_remove(&panel->base);

	}



	return err;

}



static int panel_simple_dsi_remove(struct mipi_dsi_device *dsi)