[PATCH v2 06/11] memory: mtk-smi: Add error handle for smi_probe

[Ikjoon Jang]

On Thu, Jul 15, 2021 at 8:23 PM Yong Wu <yong.wu at mediatek.com> wrote:
>
> Add error handle while component_add fail.
>
> Signed-off-by: Yong Wu <yong.wu at mediatek.com>

Reviewed-by: Ikjoon Jang <ikjn at chromium.org>

> ---
> It don't have the error handle when v1. it is not a fatal error.
> thus don't add fix tags.
> ---
>  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 6f8e582bace5..e68cbb51dd12 100644
> --- a/drivers/memory/mtk-smi.c
> +++ b/drivers/memory/mtk-smi.c
> @@ -330,7 +330,15 @@ 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
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