Merge "cpufreq: Avoid using inactive policies" (aebbc911) · Commits · e / devices / android_kernel_fairphone_FP3

drivers/cpufreq/cpufreq.c

+9 −1

Original line number	Diff line number	Diff line
		@@ -1654,7 +1654,10 @@ unsigned int cpufreq_get(unsigned int cpu)

		if (policy) {
		down_read(&policy->rwsem);

		if (!policy_is_inactive(policy))
		ret_freq = __cpufreq_get(policy);

		up_read(&policy->rwsem);

		cpufreq_cpu_put(policy);
		@@ -2397,6 +2400,11 @@ int cpufreq_update_policy(unsigned int cpu)

		down_write(&policy->rwsem);

		if (policy_is_inactive(policy)) {
		ret = -ENODEV;
		goto unlock;
		}

		pr_debug("updating policy for CPU %u\n", cpu);
		memcpy(&new_policy, policy, sizeof(*policy));
		new_policy.min = policy->user_policy.min;