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[CPUFREQ] Fix missing cpufreq_cpu_put() call in ->store
refactor to use gotos instead of explicit exit paths Signed-off-by: Dave Jones <davej@redhat.com>
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0db4a8a99f
commit
a07530b445
@ -696,13 +696,13 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
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{
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struct cpufreq_policy * policy = to_policy(kobj);
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struct freq_attr * fattr = to_attr(attr);
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ssize_t ret;
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ssize_t ret = -EINVAL;
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policy = cpufreq_cpu_get(policy->cpu);
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if (!policy)
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return -EINVAL;
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goto no_policy;
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if (lock_policy_rwsem_write(policy->cpu) < 0)
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return -EINVAL;
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goto fail;
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if (fattr->store)
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ret = fattr->store(policy, buf, count);
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@ -710,8 +710,9 @@ static ssize_t store(struct kobject * kobj, struct attribute * attr,
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ret = -EIO;
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unlock_policy_rwsem_write(policy->cpu);
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fail:
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cpufreq_cpu_put(policy);
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no_policy:
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return ret;
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}
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