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authorDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
committerDavid Woodhouse <David.Woodhouse@intel.com>2009-01-05 10:50:33 +0100
commit353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch)
tree517290fd884d286fe2971137ac89f89e3567785a /drivers/acpi/processor_core.c
parent160bbab3000dafccbe43688e48208cecf4deb879 (diff)
parentfe0bdec68b77020281dc814805edfe594ae89e0f (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts: arch/arm/mach-pxa/corgi.c arch/arm/mach-pxa/poodle.c arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'drivers/acpi/processor_core.c')
-rw-r--r--drivers/acpi/processor_core.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c
index 34948362f41..0cc2fd31e37 100644
--- a/drivers/acpi/processor_core.c
+++ b/drivers/acpi/processor_core.c
@@ -826,6 +826,11 @@ static int acpi_processor_add(struct acpi_device *device)
if (!pr)
return -ENOMEM;
+ if (!alloc_cpumask_var(&pr->throttling.shared_cpu_map, GFP_KERNEL)) {
+ kfree(pr);
+ return -ENOMEM;
+ }
+
pr->handle = device->handle;
strcpy(acpi_device_name(device), ACPI_PROCESSOR_DEVICE_NAME);
strcpy(acpi_device_class(device), ACPI_PROCESSOR_CLASS);
@@ -845,10 +850,8 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
pr = acpi_driver_data(device);
- if (pr->id >= nr_cpu_ids) {
- kfree(pr);
- return 0;
- }
+ if (pr->id >= nr_cpu_ids)
+ goto free;
if (type == ACPI_BUS_REMOVAL_EJECT) {
if (acpi_processor_handle_eject(pr))
@@ -873,6 +876,9 @@ static int acpi_processor_remove(struct acpi_device *device, int type)
per_cpu(processors, pr->id) = NULL;
per_cpu(processor_device_array, pr->id) = NULL;
+
+free:
+ free_cpumask_var(pr->throttling.shared_cpu_map);
kfree(pr);
return 0;