diff options
Diffstat (limited to 'drivers/cpufreq')
-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) | |||
841 | drv_attr = cpufreq_driver->attr; | 841 | drv_attr = cpufreq_driver->attr; |
842 | while ((drv_attr) && (*drv_attr)) { | 842 | while ((drv_attr) && (*drv_attr)) { |
843 | ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); | 843 | ret = sysfs_create_file(&policy->kobj, &((*drv_attr)->attr)); |
844 | if (ret) | 844 | if (ret) { |
845 | unlock_policy_rwsem_write(cpu); | ||
845 | goto err_out_driver_exit; | 846 | goto err_out_driver_exit; |
847 | } | ||
846 | drv_attr++; | 848 | drv_attr++; |
847 | } | 849 | } |
848 | if (cpufreq_driver->get){ | 850 | if (cpufreq_driver->get){ |
849 | ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); | 851 | ret = sysfs_create_file(&policy->kobj, &cpuinfo_cur_freq.attr); |
850 | if (ret) | 852 | if (ret) { |
853 | unlock_policy_rwsem_write(cpu); | ||
851 | goto err_out_driver_exit; | 854 | goto err_out_driver_exit; |
855 | } | ||
852 | } | 856 | } |
853 | if (cpufreq_driver->target){ | 857 | if (cpufreq_driver->target){ |
854 | ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); | 858 | ret = sysfs_create_file(&policy->kobj, &scaling_cur_freq.attr); |
855 | if (ret) | 859 | if (ret) { |
860 | unlock_policy_rwsem_write(cpu); | ||
856 | goto err_out_driver_exit; | 861 | goto err_out_driver_exit; |
862 | } | ||
857 | } | 863 | } |
858 | 864 | ||
859 | spin_lock_irqsave(&cpufreq_driver_lock, flags); | 865 | spin_lock_irqsave(&cpufreq_driver_lock, flags); |