1 files changed, 20 insertions, 1 deletions

diff --git a/drivers/acpi/processor_pdc.c b/drivers/acpi/processor_pdc.c
index 48df08ebcec4..e786e2ce1882 100644
--- a/drivers/acpi/processor_pdc.c
+++ b/drivers/acpi/processor_pdc.c
@@ -1,3 +1,12 @@
+/*
+ * Copyright (C) 2005 Intel Corporation
+ * Copyright (C) 2009 Hewlett-Packard Development Company, L.P.
+ *
+ *      Alex Chiang <achiang@hp.com>
+ *      - Unified x86/ia64 implementations
+ *      Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
+ *      - Added _PDC for platforms with Intel CPUs
+ */
 #include <linux/dmi.h>
 
 #include <acpi/acpi_drivers.h>
@@ -121,6 +130,16 @@ static int acpi_processor_eval_pdc(struct acpi_processor *pr)
         return status;
 }
 
+static void acpi_processor_cleanup_pdc(struct acpi_processor *pr)
+{
+        if (pr->pdc) {
+                kfree(pr->pdc->pointer->buffer.pointer);
+                kfree(pr->pdc->pointer);
+                kfree(pr->pdc);
+                pr->pdc = NULL;
+        }
+}
+
 void acpi_processor_set_pdc(struct acpi_processor *pr)
 {
         if (arch_has_acpi_pdc() == false)
@@ -128,7 +147,7 @@ void acpi_processor_set_pdc(struct acpi_processor *pr)
 
         acpi_processor_init_pdc(pr);
         acpi_processor_eval_pdc(pr);
-        arch_acpi_processor_cleanup_pdc(pr);
+        acpi_processor_cleanup_pdc(pr);
 }
 EXPORT_SYMBOL_GPL(acpi_processor_set_pdc);