diff options
-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) | |||
403 | 403 | ||
404 | per_cpu(cpuidle_devices, dev->cpu) = dev; | 404 | per_cpu(cpuidle_devices, dev->cpu) = dev; |
405 | list_add(&dev->device_list, &cpuidle_detected_devices); | 405 | list_add(&dev->device_list, &cpuidle_detected_devices); |
406 | if ((ret = cpuidle_add_sysfs(cpu_dev))) { | 406 | ret = cpuidle_add_sysfs(cpu_dev); |
407 | module_put(cpuidle_driver->owner); | 407 | if (ret) |
408 | return ret; | 408 | goto err_sysfs; |
409 | } | ||
410 | 409 | ||
411 | dev->registered = 1; | 410 | dev->registered = 1; |
412 | return 0; | 411 | return 0; |
412 | |||
413 | err_sysfs: | ||
414 | list_del(&dev->device_list); | ||
415 | per_cpu(cpuidle_devices, dev->cpu) = NULL; | ||
416 | module_put(cpuidle_driver->owner); | ||
417 | return ret; | ||
413 | } | 418 | } |
414 | 419 | ||
415 | /** | 420 | /** |