diff options
| -rw-r--r-- | drivers/acpi/processor_driver.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c index 8ae05ce18500..fce0066aa4a4 100644 --- a/drivers/acpi/processor_driver.c +++ b/drivers/acpi/processor_driver.c @@ -535,8 +535,8 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) return -ENOMEM; if (!zalloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) { - kfree(pr); - return -ENOMEM; + result = -ENOMEM; + goto err_free_pr; } pr->handle = device->handle; @@ -576,7 +576,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) dev = get_cpu_device(pr->id); if (sysfs_create_link(&device->dev.kobj, &dev->kobj, "sysdev")) { result = -EFAULT; - goto err_free_cpumask; + goto err_clear_processor; } /* @@ -594,9 +594,15 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device) err_remove_sysfs: sysfs_remove_link(&device->dev.kobj, "sysdev"); +err_clear_processor: + /* + * processor_device_array is not cleared to allow checks for buggy BIOS + */ + per_cpu(processors, pr->id) = NULL; err_free_cpumask: free_cpumask_var(pr->throttling.shared_cpu_map); - +err_free_pr: + kfree(pr); return result; } |