Re: [PATCH] soc: mediatek: fix missing clk_disable_unprepare() on err in svs_resume()

[Matthias Brugger]

On 21/06/2022 13:46, Peng Wu wrote:
> Fix the missing clk_disable_unprepare() before return
> from svs_resume() in the error handling case.
>
> Signed-off-by: Peng Wu <wupeng58@xxxxxxxxxx>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> ---
>   drivers/soc/mediatek/mtk-svs.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/soc/mediatek/mtk-svs.c b/drivers/soc/mediatek/mtk-svs.c
> index 606a00a2e57d..1b5c297aaec5 100644
> --- a/drivers/soc/mediatek/mtk-svs.c
> +++ b/drivers/soc/mediatek/mtk-svs.c
> @@ -1525,6 +1525,7 @@ static int svs_resume(struct device *dev)
>   
>   	ret = reset_control_deassert(svsp->rst);
>   	if (ret) {
> +		clk_disable_unprepare(svsp->main_clk);

Same holds for the error path of svs_init02(), correct?

Regards,
Matthias

>   		dev_err(svsp->dev, "cannot deassert reset %d\n", ret);
>   		return ret;
>   	}