[PATCH v4 06/13] memory: mtk-smi: Add error handle for smi_probe

From: Yong Wu
Date: Tue Sep 14 2021 - 07:38:33 EST


Add error handle while component_add fail.

Signed-off-by: Yong Wu <yong.wu@xxxxxxxxxxxx>
Reviewed-by: Ikjoon Jang <ikjn@xxxxxxxxxxxx>
---
drivers/memory/mtk-smi.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/drivers/memory/mtk-smi.c b/drivers/memory/mtk-smi.c
index 33b6c5efe102..b362d528944e 100644
--- a/drivers/memory/mtk-smi.c
+++ b/drivers/memory/mtk-smi.c
@@ -338,7 +338,15 @@ static int mtk_smi_larb_probe(struct platform_device *pdev)

pm_runtime_enable(dev);
platform_set_drvdata(pdev, larb);
- return component_add(dev, &mtk_smi_larb_component_ops);
+ ret = component_add(dev, &mtk_smi_larb_component_ops);
+ if (ret)
+ goto err_pm_disable;
+ return 0;
+
+err_pm_disable:
+ pm_runtime_disable(dev);
+ device_link_remove(dev, larb->smi_common_dev);
+ return ret;
}

static int mtk_smi_larb_remove(struct platform_device *pdev)
--
2.18.0