BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Moudy Ho <moudy.ho@mediatek.com>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: linux-media@vger.kernel.org
CC: "Ping-Hsun Wu" <ping-hsun.wu@mediatek.com>
CC: daoyuan huang <daoyuan.huang@mediatek.com>
CC: Hans Verkuil <hverkuil@xs4all.nl>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f141df371335645ce29a87d9683a3f79fba7fd67
commit: 61890ccaefaff89f5babd2c8412fd222c3f5fe38 media: platform: mtk-mdp3: add MediaTek MDP3 driver
date:   2 months ago
:::::: branch date: 14 hours ago
:::::: commit date: 2 months ago
config: arc-randconfig-m041-20221107
compiler: arc-elf-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <dan.carpenter@oracle.com>

smatch warnings:
drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c:270 mdp_vpu_ctx_init() warn: passing a valid pointer to 'PTR_ERR'

vim +/PTR_ERR +270 drivers/media/platform/mediatek/mdp3/mtk-mdp3-vpu.c

61890ccaefaff8 Moudy Ho 2022-08-23  264  
61890ccaefaff8 Moudy Ho 2022-08-23  265  int mdp_vpu_ctx_init(struct mdp_vpu_ctx *ctx, struct mdp_vpu_dev *vpu,
61890ccaefaff8 Moudy Ho 2022-08-23  266  		     enum mdp_config_id id)
61890ccaefaff8 Moudy Ho 2022-08-23  267  {
61890ccaefaff8 Moudy Ho 2022-08-23  268  	ctx->config = mdp_config_get(vpu, id, &ctx->inst_addr);
61890ccaefaff8 Moudy Ho 2022-08-23  269  	if (IS_ERR(ctx->config)) {
61890ccaefaff8 Moudy Ho 2022-08-23 @270  		int err = PTR_ERR(ctx->config);
61890ccaefaff8 Moudy Ho 2022-08-23  271  
61890ccaefaff8 Moudy Ho 2022-08-23  272  		ctx->config = NULL;
61890ccaefaff8 Moudy Ho 2022-08-23  273  		return err;
61890ccaefaff8 Moudy Ho 2022-08-23  274  	}
61890ccaefaff8 Moudy Ho 2022-08-23  275  	ctx->config_id = id;
61890ccaefaff8 Moudy Ho 2022-08-23  276  	ctx->vpu_dev = vpu;
61890ccaefaff8 Moudy Ho 2022-08-23  277  	return 0;
61890ccaefaff8 Moudy Ho 2022-08-23  278  }
61890ccaefaff8 Moudy Ho 2022-08-23  279  

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