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drm/panel/panel-sitronix-st7701: Remove panel on DSI attach failure

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[ Upstream commit c62102165d ]

In case mipi_dsi_attach() fails, call drm_panel_remove() to
avoid memory leak.

Fixes: 849b2e3ff9 ("drm/panel: Add Sitronix ST7701 panel driver")
Signed-off-by: Marek Vasut <marex@denx.de>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221014231106.468063-1-marex@denx.de
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Marek Vasut 2022-10-15 01:11:06 +02:00 • committed by Justin Hammond
parent 8363f5d71a
commit 24fef64873
1 changed files with 9 additions and 1 deletions
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10
drivers/gpu/drm/panel/panel-sitronix-st7701.c
View file

@ -384,7 +384,15 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
st7701->dsi = dsi; st7701->dsi = dsi;
st7701->desc = desc; st7701->desc = desc;
return mipi_dsi_attach(dsi); ret = mipi_dsi_attach(dsi);
if (ret)
goto err_attach;
return 0;
err_attach:
drm_panel_remove(&st7701->panel);
return ret;
} }
static int st7701_dsi_remove(struct mipi_dsi_device *dsi) static int st7701_dsi_remove(struct mipi_dsi_device *dsi)