diff mbox series

[v3,3/5,media] mtk-mdp: handle vpu_wdt_reg_handler() errors during probe

Message ID 20200507202337.v3.3.Ia8efd7905e2fcfc81f547e27a51f06373624b3da@changeid (mailing list archive)
State Mainlined
Commit ee18fc7b0b9517ac62711da1b95095f122aead94
Headers show
Series MTK MDP driver cleanups to prep for futher work | expand

Commit Message

Eizan Miyamoto May 7, 2020, 10:23 a.m. UTC 
This is a cleanup to better handle errors during MDP probe.

Signed-off-by: Eizan Miyamoto <eizan@chromium.org>
Reviewed-by: Enric Balletbo i Serra <enric.balletbo@collabora.com>
---

Changes in v3: None
Changes in v2:
- remove unnecessary error handling labels in favor of err_m2m_register

 drivers/media/platform/mtk-mdp/mtk_mdp_core.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index 9b24b8d46eb7..17d155219ba2 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);