From: Lukasz Luba <lukasz.luba@arm.com>
Date: Tue, 3 Aug 2021 09:07:44 +0000 (+0100)
Subject: cpufreq: arm_scmi: Fix error path when allocation failed
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=f7d635883fb73414c7c4e2648b42adc296c5d40d;p=linux.git

cpufreq: arm_scmi: Fix error path when allocation failed

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>
Reviewed-by: Sudeep Holla <sudeep.holla@arm.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---

diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ec9a87ca2dbb8..75f818d04b481 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);