diff -upr linux-3.15.orig/drivers/cpufreq/cpufreq.c linux-3.15/drivers/cpufreq/cpufreq.c
--- linux-3.15.orig/drivers/cpufreq/cpufreq.c	2014-06-08 20:19:54.000000000 +0200
+++ linux-3.15/drivers/cpufreq/cpufreq.c	2014-06-18 08:58:41.067838714 +0200
@@ -2188,7 +2188,7 @@ int cpufreq_update_policy(unsigned int c
 		new_policy.cur = cpufreq_driver->get(cpu);
 		if (WARN_ON(!new_policy.cur)) {
 			ret = -EIO;
-			goto no_policy;
+			goto unlock;
 		}
 
 		if (!policy->cur) {
@@ -2203,6 +2203,7 @@ int cpufreq_update_policy(unsigned int c
 
 	ret = cpufreq_set_policy(policy, &new_policy);
 
+unlock:
 	up_write(&policy->rwsem);
 
 	cpufreq_cpu_put(policy);