diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/power/qos.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/kernel/power/qos.c b/kernel/power/qos.c index 398b994b73aa..1944dbeb0d4c 100644 --- a/kernel/power/qos.c +++ b/kernel/power/qos.c @@ -519,18 +519,23 @@ static int __init cpu_latency_qos_init(void) int ret; ret = misc_register(&cpu_latency_qos_miscdev); - if (ret < 0) + if (ret < 0) { pr_err("%s: %s setup failed\n", __func__, cpu_latency_qos_miscdev.name); + return ret; + } #ifdef CONFIG_PM_QOS_CPU_SYSTEM_WAKEUP ret = misc_register(&cpu_wakeup_latency_qos_miscdev); - if (ret < 0) + if (ret < 0) { pr_err("%s: %s setup failed\n", __func__, cpu_wakeup_latency_qos_miscdev.name); + misc_deregister(&cpu_latency_qos_miscdev); + return ret; + } #endif - return ret; + return 0; } late_initcall(cpu_latency_qos_init); #endif /* CONFIG_CPU_IDLE */ |