Commit 14302ab0 authored by Dan Carpenter's avatar Dan Carpenter Committed by Linus Walleij
Browse files

drm/panel: magnachip: Prevent error pointer dereference in probe 



Don't dereference "db->dsi_dev" when it is an error pointer.

Fixes: 249a4f5e ("drm/panel: Add Magnachip D53E6EA8966 Panel Driver")
Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/de0273a8-8910-4ac4-b4ed-f7691c4d2ca6@kili.mountain
parent bd2eefd0

drivers/gpu/drm/panel/panel-magnachip-d53e6ea8966.c

+1 −1
Original line number Diff line number Diff line
@@ -418,7 +418,7 @@ static int d53e6ea8966_probe(struct spi_device *spi) 
	if (IS_ERR(db->dsi_dev)) {

		dev_err(dev, "failed to register dsi device: %ld\n",

			PTR_ERR(db->dsi_dev));

		ret = PTR_ERR(db->dsi_dev);

		return PTR_ERR(db->dsi_dev);

	}



	db->dsi_dev->lanes = 2;