Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Date:   Wed, 4 Aug 2021 09:32:37 +0530
From:   Viresh Kumar <viresh.kumar@linaro.org>
To:     Lukasz Luba <lukasz.luba@arm.com>
Cc:     linux-kernel@vger.kernel.org, sudeep.holla@arm.com,
        cristian.marussi@arm.com, rjw@rjwysocki.net,
        nicola.mazzucato@arm.com, linux-arm-kernel@lists.infradead.org,
        linux-pm@vger.kernel.org
Subject: Re: [PATCH v2] cpufreq: arm_scmi: Fix error path when allocation
 failed
Message-ID: <20210804040237.ssrba26jpe572mjf@vireshk-i7>
References: <20210803090744.12143-1-lukasz.luba@arm.com>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20210803090744.12143-1-lukasz.luba@arm.com>
User-Agent: NeoMutt/20180716-391-311a52
Precedence: bulk

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@arm.com>
> ---
> 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