diff options
Diffstat (limited to 'arch/arm/mach-omap2/cpuidle34xx.c')
| -rw-r--r-- | arch/arm/mach-omap2/cpuidle34xx.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c index 4f67a5b9bc52..a300122caddd 100644 --- a/arch/arm/mach-omap2/cpuidle34xx.c +++ b/arch/arm/mach-omap2/cpuidle34xx.c @@ -359,7 +359,10 @@ int __init omap3_idle_init(void) if (!mpu_pd || !core_pd || !per_pd || !cam_pd) return -ENODEV; - cpuidle_register_driver(&omap3_idle_driver); + if (cpuidle_register_driver(&omap3_idle_driver)) { + pr_err("%s: CPUidle driver register failed\n", __func__); + return -EIO; + } dev = &per_cpu(omap3_idle_dev, smp_processor_id()); dev->cpu = 0; @@ -367,6 +370,7 @@ int __init omap3_idle_init(void) if (cpuidle_register_device(dev)) { printk(KERN_ERR "%s: CPUidle register device failed\n", __func__); + cpuidle_unregister_driver(&omap3_idle_driver); return -EIO; } |