Re: [PATCH] soc: imx8m: fix clock reference leak in imx8m_soc_prepare()

[Frank Li <Frank.li@oss.nxp.com>]

On Fri, Jun 26, 2026 at 10:37:35PM +0800, Felix Gu wrote:
> When clk_prepare_enable() fails, the error path does not release the
> clock reference obtained by of_clk_get_by_name(). Add clk_put() to
> the error path before iounmap().
>
> Fixes: 390c01073f5d ("soc: imx8m: Cleanup with adding imx8m_soc_[un]prepare")
> Signed-off-by: Felix Gu <ustc.gu@gmail.com>
> ---

Thanks for your fix

>  drivers/soc/imx/soc-imx8m.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/soc/imx/soc-imx8m.c b/drivers/soc/imx/soc-imx8m.c
> index fc080e56f50d..de19972435f9 100644
> --- a/drivers/soc/imx/soc-imx8m.c
> +++ b/drivers/soc/imx/soc-imx8m.c
> @@ -150,10 +150,12 @@ static int imx8m_soc_prepare(struct platform_device *pdev, const char *ocotp_com
>
>  	ret = clk_prepare_enable(drvdata->clk);
>  	if (ret)
> -		goto err_clk;
> +		goto put_clk;

imx8m_soc_prepare() call be from probe(), can your use
devm_clk_get_enabled() to combine clk get and enable together.

And use new patch change ioremap() to devm_ioremap().

Frank
>
>  	return 0;
>
> +put_clk:
> +	clk_put(drvdata->clk);
>  err_clk:
>  	iounmap(drvdata->ocotp_base);
>  	return ret;
>
> ---
> base-commit: 30ffa8de54e5cc80d93fd211ca134d1764a7011f
> change-id: 20260626-soc-imx8m-938e89104044
>
> Best regards,
> --
> Felix Gu <ustc.gu@gmail.com>
>
>