In case mipi_dsi_attach() fails, call drm_panel_remove() to avoid memory leak.
Fixes: 849b2e3ff9698 ("drm/panel: Add Sitronix ST7701 panel driver")
Signed-off-by: Marek Vasut <ma...@denx.de>
---
Cc: Guido Günther <a...@sigxcpu.org>
Cc: Jagan Teki <ja...@amarulasolutions.com>
Cc: Laurent Pinchart <laurent.pinch...@ideasonboard.com>
Cc: Linus Walleij <linus.wall...@linaro.org>
Cc: Sam Ravnborg <s...@ravnborg.org>
Cc: Thierry Reding <thierry.red...@gmail.com>
---
drivers/gpu/drm/panel/panel-sitronix-st7701.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
index baeb952b6e244..0b8cf65172ff7 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7701.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7701.c
@@ -754,7 +754,15 @@ static int st7701_dsi_probe(struct mipi_dsi_device *dsi)
st7701->dsi = dsi;
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 void st7701_dsi_remove(struct mipi_dsi_device *dsi)
--
2.35.1
