Re: [PATCH] OPP: ti: Fix ti_opp_supply_probe wrong return values

From: Viresh Kumar
Date: Thu Jun 06 2024 - 05:04:55 EST


On 06-06-24, 09:01, Primoz Fiser wrote:
> Function ti_opp_supply_probe() since commit 6baee034cb55 ("OPP: ti:
> Migrate to dev_pm_opp_set_config_regulators()") returns wrong values
> when all goes well and hence driver probing eventually fails.
>
> Fixes: 6baee034cb55 ("OPP: ti: Migrate to dev_pm_opp_set_config_regulators()")
> Signed-off-by: Primoz Fiser <primoz.fiser@xxxxxxxxx>
> ---
> drivers/opp/ti-opp-supply.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/opp/ti-opp-supply.c b/drivers/opp/ti-opp-supply.c
> index e3b97cd1fbbf..ec0056a4bb13 100644
> --- a/drivers/opp/ti-opp-supply.c
> +++ b/drivers/opp/ti-opp-supply.c
> @@ -393,10 +393,12 @@ static int ti_opp_supply_probe(struct platform_device *pdev)
> }
>
> ret = dev_pm_opp_set_config_regulators(cpu_dev, ti_opp_config_regulators);
> - if (ret < 0)
> + if (ret < 0) {
> _free_optimized_voltages(dev, &opp_data);
> + return ret;
> + }
>
> - return ret;
> + return 0;
> }
>
> static struct platform_driver ti_opp_supply_driver = {

Not sure I understand the problem here. Can you please explain with an
example ?

--
viresh