Messages in this thread Patch in this message | | | From | Lukasz Luba <> | Subject | [PATCH] cpufreq: arm_scmi: Fix error path when allocation failed | Date | Mon, 2 Aug 2021 21:45:50 +0100 |
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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@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
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