drm/rockchip: vop2: Add error check to devm_regmap_init_mmio
authorAlfredo Cruz <alfredo.carlon@gmail.com>
Wed, 22 Mar 2023 22:44:11 +0000 (23:44 +0100)
committerHeiko Stuebner <heiko@sntech.de>
Wed, 22 Mar 2023 23:18:58 +0000 (00:18 +0100)
commit4ab9157c7e02019fa8d8ab98d4f9e67e6a7cfad1
tree13f03953116bec2b43f5cebbdccc7434f4e7d27c
parentb5af48eedcb53491c02ded55d5991e03d6da6dbf
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: Alfredo Cruz <alfredo.carlon@gmail.com>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230322224411.15612-1-alfredo.carlon@gmail.com
drivers/gpu/drm/rockchip/rockchip_drm_vop2.c