Commit 4ab9157c authored by Alfredo Cruz's avatar Alfredo Cruz Committed by Heiko Stuebner
Browse files

drm/rockchip: vop2: Add error check to devm_regmap_init_mmio 



devm_regmap_init_mmio() may return an invalid pointer in case of an error.
This patch adds the corresponding IS_ERR check to vop2->map.

Signed-off-by: default avatarAlfredo Cruz <alfredo.carlon@gmail.com>
Signed-off-by: default avatarHeiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230322224411.15612-1-alfredo.carlon@gmail.com
parent b5af48ee

drivers/gpu/drm/rockchip/rockchip_drm_vop2.c

+2 −0
Original line number Diff line number Diff line
@@ -2679,6 +2679,8 @@ static int vop2_bind(struct device *dev, struct device *master, void *data) 
	vop2->len = resource_size(res);



	vop2->map = devm_regmap_init_mmio(dev, vop2->regs, &vop2_regmap_config);

	if (IS_ERR(vop2->map))

		return PTR_ERR(vop2->map);



	ret = vop2_win_init(vop2);

	if (ret)