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path: root/drivers/cpuidle/cpuidle.c
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Diffstat (limited to 'drivers/cpuidle/cpuidle.c')
-rw-r--r--drivers/cpuidle/cpuidle.c13
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;
}
/**