diff options
Diffstat (limited to 'drivers/cpuidle')
| -rw-r--r-- | drivers/cpuidle/cpuidle.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c index 3e3e3e4d9581..4540672a2e1c 100644 --- a/drivers/cpuidle/cpuidle.c +++ b/drivers/cpuidle/cpuidle.c @@ -403,13 +403,18 @@ static int __cpuidle_register_device(struct cpuidle_device *dev) per_cpu(cpuidle_devices, dev->cpu) = dev; list_add(&dev->device_list, &cpuidle_detected_devices); - if ((ret = cpuidle_add_sysfs(cpu_dev))) { - module_put(cpuidle_driver->owner); - return ret; - } + ret = cpuidle_add_sysfs(cpu_dev); + if (ret) + goto err_sysfs; dev->registered = 1; return 0; + +err_sysfs: + list_del(&dev->device_list); + per_cpu(cpuidle_devices, dev->cpu) = NULL; + module_put(cpuidle_driver->owner); + return ret; } /** |