From ee18fc7b0b9517ac62711da1b95095f122aead94 Mon Sep 17 00:00:00 2001 From: Eizan Miyamoto Date: Thu, 7 May 2020 12:23:46 +0200 Subject: [PATCH] media: mtk-mdp: handle vpu_wdt_reg_handler() errors during probe This is a cleanup to better handle errors during MDP probe. Signed-off-by: Eizan Miyamoto Reviewed-by: Enric Balletbo i Serra Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c index 9b24b8d..17d1552 100644 --- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c +++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c @@ -188,8 +188,12 @@ static int mtk_mdp_probe(struct platform_device *pdev) } mdp->vpu_dev = vpu_get_plat_device(pdev); - vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp, - VPU_RST_MDP); + ret = vpu_wdt_reg_handler(mdp->vpu_dev, mtk_mdp_reset_handler, mdp, + VPU_RST_MDP); + if (ret) { + dev_err(&pdev->dev, "Failed to register reset handler\n"); + goto err_m2m_register; + } platform_set_drvdata(pdev, mdp); -- 2.7.4