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32 lines
987 B
Diff
32 lines
987 B
Diff
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From 6339483e274de22714984c3b017de13c3f991e98 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] 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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--- 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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@@ -913,7 +913,11 @@ static int ili9881c_dsi_probe(struct mip
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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 int ili9881c_dsi_remove(struct mipi_dsi_device *dsi)
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