diff options
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/processor_core.c | 29 |
1 files changed, 22 insertions, 7 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index c6ec68d4f16..a496a863ede 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -731,11 +731,13 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) result = acpi_processor_add_fs(device); if (result) - goto end; + return result; sysdev = get_cpu_sysdev(pr->id); - if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) - return -EFAULT; + if (sysfs_create_link(&device->dev.kobj, &sysdev->kobj, "sysdev")) { + result = -EFAULT; + goto err_remove_fs; + } /* _PDC call should be done before doing anything else (if reqd.). */ arch_acpi_processor_init_pdc(pr); @@ -755,7 +757,7 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) &processor_cooling_ops); if (IS_ERR(pr->cdev)) { result = PTR_ERR(pr->cdev); - goto end; + goto err_power_exit; } dev_info(&device->dev, "registered as cooling_device%d\n", @@ -764,13 +766,17 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) result = sysfs_create_link(&device->dev.kobj, &pr->cdev->device.kobj, "thermal_cooling"); - if (result) + if (result) { printk(KERN_ERR PREFIX "Create sysfs link\n"); + goto err_thermal_unregister; + } result = sysfs_create_link(&pr->cdev->device.kobj, &device->dev.kobj, "device"); - if (result) + if (result) { printk(KERN_ERR PREFIX "Create sysfs link\n"); + goto err_remove_sysfs; + } if (pr->flags.throttling) { printk(KERN_INFO PREFIX "%s [%s] (supports", @@ -779,7 +785,16 @@ static int __cpuinit acpi_processor_start(struct acpi_device *device) printk(")\n"); } - end: + return 0; + +err_remove_sysfs: + sysfs_remove_link(&device->dev.kobj, "thermal_cooling"); +err_thermal_unregister: + thermal_cooling_device_unregister(pr->cdev); +err_power_exit: + acpi_processor_power_exit(pr, device); +err_remove_fs: + acpi_processor_remove_fs(device); return result; } |