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

[Lukasz Luba]

Print warning and return an error which would stop the initialization
when cpumask allocation failed.

Fixes: 80a064dbd556 ("scmi-cpufreq: Get opp_shared_cpus from opp-v2 for EM")
Signed-off-by: Lukasz Luba <lukasz.luba at arm.com>
---
 drivers/cpufreq/scmi-cpufreq.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/cpufreq/scmi-cpufreq.c b/drivers/cpufreq/scmi-cpufreq.c
index ec9a87ca2dbb..b159123e68fd 100644
--- a/drivers/cpufreq/scmi-cpufreq.c
+++ b/drivers/cpufreq/scmi-cpufreq.c
@@ -133,8 +133,10 @@ static int scmi_cpufreq_init(struct cpufreq_policy *policy)
 		return -ENODEV;
 	}
 
-	if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL))
-		ret = -ENOMEM;
+	if (!zalloc_cpumask_var(&opp_shared_cpus, GFP_KERNEL)) {
+		dev_warn(cpu_dev, "failed to allocate cpumask\n");
+		return -ENOMEM;
+	}
 
 	/* Obtain CPUs that share SCMI performance controls */
 	ret = scmi_get_sharing_cpus(cpu_dev, policy->cpus);
-- 
2.17.1