The "lvds->backlight" pointer could be NULl if of_parse_phandle()
returns NULL.
Fixes: 7c9dff5bd643 ("drm: panels: Add LVDS panel driver")
Signed-off-by: Dan Carpenter <dan.carpen...@oracle.com>
---
drivers/gpu/drm/panel/panel-lvds.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/panel/panel-lvds.c
b/drivers/gpu/drm/panel/panel-lvds.c
index ad47cc95459e..3b4eb959e994 100644
--- a/drivers/gpu/drm/panel/panel-lvds.c
+++ b/drivers/gpu/drm/panel/panel-lvds.c
@@ -272,7 +272,8 @@ static int panel_lvds_probe(struct platform_device *pdev)
return 0;
error:
- put_device(&lvds->backlight->dev);
+ if (lvds->backlight)
+ put_device(&lvds->backlight->dev);
return ret;
}
--
2.20.1
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