Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq

* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq:
  [CPUFREQ] powernow-k8: Limit Pstate transition latency check
  [CPUFREQ] Fix PCC driver error path
  [CPUFREQ] fix double freeing in error path of pcc-cpufreq
  [CPUFREQ] pcc driver should check for pcch method before calling _OSC
  [CPUFREQ] fix memory leak in cpufreq_add_dev
  [CPUFREQ] revert "[CPUFREQ] remove rwsem lock from CPUFREQ_GOV_STOP call (second call site)"

1 files changed, 2 insertions, 10 deletions

diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 063b2184caf5..938b74ea9ffb 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -1077,6 +1077,7 @@ err_out_unregister:
 
 err_unlock_policy:
         unlock_policy_rwsem_write(cpu);
+        free_cpumask_var(policy->related_cpus);
 err_free_cpumask:
         free_cpumask_var(policy->cpus);
 err_free_policy:
@@ -1762,17 +1763,8 @@ static int __cpufreq_set_policy(struct cpufreq_policy *data,
                         dprintk("governor switch\n");
 
                         /* end old governor */
-                        if (data->governor) {
-                                /*
-                                 * Need to release the rwsem around governor
-                                 * stop due to lock dependency between
-                                 * cancel_delayed_work_sync and the read lock
-                                 * taken in the delayed work handler.
-                                 */
-                                unlock_policy_rwsem_write(data->cpu);
+                        if (data->governor)
                                 __cpufreq_governor(data, CPUFREQ_GOV_STOP);
-                                lock_policy_rwsem_write(data->cpu);
-                        }
 
                         /* start new governor */
                         data->governor = policy->governor;