diff options
Diffstat (limited to 'drivers/cpufreq/cpufreq.c')
| -rw-r--r-- | drivers/cpufreq/cpufreq.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c index eb37fba..0db9e1b 100644 --- a/drivers/cpufreq/cpufreq.c +++ b/drivers/cpufreq/cpufreq.c @@ -826,13 +826,21 @@ static int cpufreq_add_dev (struct sys_device * sys_dev) /* set up files for this cpu device */ drv_attr = cpufreq_driver->attr; while ((drv_attr) && (*drv_attr)) { - sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); + ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); + if (ret) + goto err_out_driver_exit; drv_attr++; } - if (cpufreq_driver->get) - sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); - if (cpufreq_driver->target) - sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); + if (cpufreq_driver->get){ + ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); + if (ret) + goto err_out_driver_exit; + } + if (cpufreq_driver->target){ + ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); + if (ret) + goto err_out_driver_exit; + } spin_lock_irqsave(&cpufreq_driver_lock, flags); for_each_cpu_mask(j, policy->cpus) { |