Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation failed

From: Viresh Kumar
Date: Wed Aug 04 2021 - 00:03:13 EST


On 03-08-21, 10:07, Lukasz Luba wrote:
> Stop the initialization when cpumask allocation failed and return an
> error.
>
> Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
> Signed-off-by: Lukasz Luba <lukasz.luba@xxxxxxx>
> ---
> changes:
> v2:
> - removed dev_warn() since it's not needed in this case
> - adjusted the patch description
>
> drivers/cpufreq/scmi-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
> index ec9a87ca2dbb..75f818d04b48 100644
> --- a/drivers/cpufreq/scmi-cpufreq.c
> +++ b/drivers/cpufreq/scmi-cpufreq.c
> @@ -134,7 +134,7 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
> }
>
> if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
> - ret = -ENOMEM;
> + return -ENOMEM;
>
> /* Obtain CPUs that share SCMI performance controls */
> ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);

Applied. Thanks.

--
viresh