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36 lines
1.1 KiB
Diff
36 lines
1.1 KiB
Diff
From e2a973ba4fbf3364f924d46d96d3bf69546dc65a Mon Sep 17 00:00:00 2001
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From: Dave Stevenson <dave.stevenson@raspberrypi.com>
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Date: Thu, 31 Mar 2022 12:03:36 +0100
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Subject: [PATCH 412/726] drm/panel: ilitek-ili9881c: Clean up on
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mipi_dsi_attach failure
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mipi_dsi_attach is allowed to fail, and currently the probe
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code doesn't clean up (mainly drm_panel_remove) if this happens.
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Add cleanup code on failure.
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Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
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---
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drivers/gpu/drm/panel/panel-ilitek-ili9881c.c | 6 +++++-
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1 file changed, 5 insertions(+), 1 deletion(-)
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diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
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index 4d1017a621bf..bc4c846bf4a6 100644
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--- a/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
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+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9881c.c
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@@ -1161,7 +1161,11 @@ static int ili9881c_dsi_probe(struct mipi_dsi_device *dsi)
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dsi->format = MIPI_DSI_FMT_RGB888;
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dsi->lanes = 4;
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- return mipi_dsi_attach(dsi);
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+ ret = mipi_dsi_attach(dsi);
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+ if (ret)
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+ drm_panel_remove(&ctx->panel);
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+
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+ return ret;
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}
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static void ili9881c_dsi_remove(struct mipi_dsi_device *dsi)
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--
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2.33.1
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