Re: [PATCH 3/8] firmware: arm_scmi: Refactor powercap domain layout

[Dan Carpenter]

On Wed, Aug 13, 2025 at 12:46:04PM +0100, Cristian Marussi wrote:
> @@ -486,7 +514,7 @@ static int scmi_powercap_xfer_pai_get(const struct scmi_protocol_handle *ph,
>  }
>  
>  static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph,
> -				 u32 domain_id, u32 *pai)
> +				 u32 domain_id, u32 cpl_id, u32 *pai)
>  {
>  	struct scmi_powercap_info *dom;
>  	struct powercap_info *pi = ph->get_priv(ph);
> @@ -495,8 +523,11 @@ static int scmi_powercap_pai_get(const struct scmi_protocol_handle *ph,
>  		return -EINVAL;
>  
>  	dom = pi->powercaps + domain_id;
> -	if (dom->fc_info && dom->fc_info[POWERCAP_FC_PAI].get_addr) {
> -		*pai = ioread32(dom->fc_info[POWERCAP_FC_PAI].get_addr);
> +	if (cpl_id > dom->num_cpli)

This gets fixed later in the series but it should be >=.

regards,
dan carpenter

> +		return -EINVAL;
> +
> +	if (dom->cpli[cpl_id].fc_info && dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr) {
> +		*pai = ioread32(dom->cpli[cpl_id].fc_info[POWERCAP_FC_PAI].get_addr);
>  		trace_scmi_fc_call(SCMI_PROTOCOL_POWERCAP, POWERCAP_PAI_GET,
>  				   domain_id, *pai, 0);
>  		return 0;