{
struct cpufreq_policy * policy = to_policy(kobj);
struct freq_attr * fattr = to_attr(attr);
- ssize_t ret;
+ ssize_t ret = -EINVAL;
policy = cpufreq_cpu_get(policy->cpu);
if (!policy)
- return -EINVAL;
+ goto no_policy;
if (lock_policy_rwsem_read(policy->cpu) < 0)
- return -EINVAL;
+ goto fail;
if (fattr->show)
ret = fattr->show(policy, buf);
ret = -EIO;
unlock_policy_rwsem_read(policy->cpu);
-
+fail:
cpufreq_cpu_put(policy);
+no_policy:
return ret;
}
}
#endif
-
- if (!kobject_get(&data->kobj)) {
- spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
- cpufreq_debug_enable_ratelimit();
- unlock_policy_rwsem_write(cpu);
- return -EFAULT;
- }
-
#ifdef CONFIG_SMP
#ifdef CONFIG_HOTPLUG_CPU