[PATCH v2 2/3] ti_sci: Provide error code on error exit

[Kumar, Udit]

On 10/7/2025 5:34 PM, Andrew Goodbody wrote:
> In ti_sci_get_response the check for message sequence will return ret
> on a fail but ret will be 0 at that point. Instead return -EINVAL.
>
> This issue was found by Smatch.
>
> Signed-off-by: Andrew Goodbody <andrew.goodbody at linaro.org>
> ---
>   drivers/firmware/ti_sci.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/firmware/ti_sci.c b/drivers/firmware/ti_sci.c
> index 2042d88583766213e9d74dd17289cfd3562f0acb..afe1ae13834d236015a3d5e4d8d4f9955ba8c822 100644
> --- a/drivers/firmware/ti_sci.c
> +++ b/drivers/firmware/ti_sci.c
> @@ -193,7 +193,7 @@ static int ti_sci_get_response(struct ti_sci_info *info,
>   	if (hdr->seq != info->seq) {
>   		dev_dbg(info->dev, "%s: Message for %d is not expected\n",
>   			__func__, hdr->seq);
> -		return ret;
> +		return -EINVAL;

While you are at this,  Please change dev_dbg to dev_err,

with this change, Please use

Reviewed-by: Udit Kumar <u-kumar1 at ti.com>

>   	}
>   
>   	if (msg->len > info->desc->max_msg_size) {
>