1 files changed, 11 insertions, 1 deletions

diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c
index 291cfe9400a1..cbde076b5715 100644
--- a/drivers/cpufreq/cpufreq_ondemand.c
+++ b/drivers/cpufreq/cpufreq_ondemand.c
@@ -473,6 +473,7 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
         unsigned int cpu = policy->cpu;
         struct cpu_dbs_info_s *this_dbs_info;
         unsigned int j;
+        int rc;
 
         this_dbs_info = &per_cpu(cpu_dbs_info, cpu);
 
@@ -501,6 +502,16 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                                 return -ENOSPC;
                         }
                 }
+
+                rc = sysfs_create_group(&policy->kobj, &dbs_attr_group);
+                if (rc) {
+                        if (dbs_enable == 1)
+                                destroy_workqueue(kondemand_wq);
+                        dbs_enable--;
+                        mutex_unlock(&dbs_mutex);
+                        return rc;
+                }
+
                 for_each_cpu_mask(j, policy->cpus) {
                         struct cpu_dbs_info_s *j_dbs_info;
                         j_dbs_info = &per_cpu(cpu_dbs_info, j);
@@ -510,7 +521,6 @@ static int cpufreq_governor_dbs(struct cpufreq_policy *policy,
                         j_dbs_info->prev_cpu_wall = get_jiffies_64();
                 }
                 this_dbs_info->enable = 1;
-                sysfs_create_group(&policy->kobj, &dbs_attr_group);
                 /*
                  * Start the timerschedule work, when this governor
                  * is used for first time