diff options
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index 5e626b12b97e..79581fab82d6 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -841,19 +841,25 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) drv_attr = cpufreq_driver->attr; while ((drv_attr) && (*drv_attr)) { ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); - if (ret) + if (ret) { + unlock_policy_rwsem_write(cpu); goto err_out_driver_exit; + } drv_attr++; } if (cpufreq_driver->get){ ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); - if (ret) + if (ret) { + unlock_policy_rwsem_write(cpu); goto err_out_driver_exit; + } } if (cpufreq_driver->target){ ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); - if (ret) + if (ret) { + unlock_policy_rwsem_write(cpu); goto err_out_driver_exit; + } } spin_lock_irqsave(&cpufreq_driver_lock, flags); |