On Wed, Jul 06, 2022 at 05:26:56PM +0300, Dan Carpenter wrote:
> The "pr->num_zones" variable is an unsigned int so it can't be less than
> zero.
>
> Fixes: 31afdd34f2b9 ("powercap: arm_scmi: Add SCMI powercap based driver")
> Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Hi,
Thanks for having a look.
This driver has NOT been pulled in this cycle due to a lack of
reviews/feedbacks so I'll integrate your fixes in the next version.
Thanks,
Cristian
> ---
> drivers/powercap/arm_scmi_powercap.c | 7 ++++---
> 1 file changed, 4 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/powercap/arm_scmi_powercap.c b/drivers/powercap/arm_scmi_powercap.c
> index 2273768d70ce..ab96cf9a8604 100644
> --- a/drivers/powercap/arm_scmi_powercap.c
> +++ b/drivers/powercap/arm_scmi_powercap.c
> @@ -425,11 +425,12 @@ static int scmi_powercap_probe(struct scmi_device *sdev)
> if (!pr)
> return -ENOMEM;
>
> - pr->num_zones = powercap_ops->num_domains_get(ph);
> - if (pr->num_zones < 0) {
> + ret = powercap_ops->num_domains_get(ph);
> + if (ret < 0) {
> dev_err(dev, "number of powercap domains not found\n");
> - return pr->num_zones;
> + return ret;
> }
> + pr->num_zones = ret;
>
> pr->spzones = devm_kcalloc(dev, pr->num_zones,
> sizeof(*pr->spzones), GFP_KERNEL);
> --
> 2.35.1
>
