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-rw-r--r--drivers/cpufreq/cpufreq.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index f75197b924ef..2cad42774164 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1341,12 +1341,12 @@ static int cpufreq_online(unsigned int cpu)
down_write(&policy->rwsem);
policy->cpu = cpu;
policy->governor = NULL;
- up_write(&policy->rwsem);
} else {
new_policy = true;
policy = cpufreq_policy_alloc(cpu);
if (!policy)
return -ENOMEM;
+ down_write(&policy->rwsem);
}
if (!new_policy && cpufreq_driver->online) {
@@ -1386,7 +1386,6 @@ static int cpufreq_online(unsigned int cpu)
cpumask_copy(policy->related_cpus, policy->cpus);
}
- down_write(&policy->rwsem);
/*
* affected cpus must always be the one, which are online. We aren't
* managing offline cpus here.
@@ -1538,7 +1537,6 @@ out_destroy_policy:
remove_cpu_dev_symlink(policy, j, get_cpu_device(j));
cpumask_clear(policy->cpus);
- up_write(&policy->rwsem);
out_offline_policy:
if (cpufreq_driver->offline)
@@ -1549,6 +1547,8 @@ out_exit_policy:
cpufreq_driver->exit(policy);
out_free_policy:
+ up_write(&policy->rwsem);
+
cpufreq_policy_free(policy);
return ret;
}