Re: [PATCH] interconnect: qcom: icc-rpmh: Fix an error handling path in qcom_icc_rpmh_probe()

["Luca Weiss" <luca.weiss@fairphone.com>]

Hi Christophe,

On Sun Nov 20, 2022 at 1:35 PM CET, Christophe JAILLET wrote:
> If of_platform_populate() fails, some resources need to be freed as already
> done in the other error handling paths.
>
> Fixes: 57eb14779dfd ("interconnect: qcom: icc-rpmh: Support child NoC device probe")

I believe the same needs to be applied to icc-rpm.c.

Also there shouldn't be an empty line here between Fixes: and Signed-off-by:

Regards
Luca

>
> Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
> ---
>  drivers/interconnect/qcom/icc-rpmh.c | 7 +++++--
>  1 file changed, 5 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/interconnect/qcom/icc-rpmh.c b/drivers/interconnect/qcom/icc-rpmh.c
> index fd17291c61eb..5168bbf3d92f 100644
> --- a/drivers/interconnect/qcom/icc-rpmh.c
> +++ b/drivers/interconnect/qcom/icc-rpmh.c
> @@ -235,8 +235,11 @@ int qcom_icc_rpmh_probe(struct platform_device *pdev)
>  	platform_set_drvdata(pdev, qp);
>  
>  	/* Populate child NoC devices if any */
> -	if (of_get_child_count(dev->of_node) > 0)
> -		return of_platform_populate(dev->of_node, NULL, NULL, dev);
> +	if (of_get_child_count(dev->of_node) > 0) {
> +		ret = of_platform_populate(dev->of_node, NULL, NULL, dev);
> +		if (ret)
> +			goto err;
> +	}
>  
>  	return 0;
>  err:
> -- 
> 2.34.1