1 files changed, 7 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/utglobal.c b/drivers/acpi/acpica/utglobal.c
index ffba0a39c3e8..4153584cf526 100644
--- a/drivers/acpi/acpica/utglobal.c
+++ b/drivers/acpi/acpica/utglobal.c
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2011, Intel Corp.
+ * Copyright (C) 2000 - 2012, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -264,6 +264,12 @@ acpi_status acpi_ut_init_globals(void)
                 return_ACPI_STATUS(status);
         }
 
+        /* Address Range lists */
+
+        for (i = 0; i < ACPI_ADDRESS_RANGE_MAX; i++) {
+                acpi_gbl_address_range_list[i] = NULL;
+        }
+
         /* Mutex locked flags */
 
         for (i = 0; i < ACPI_NUM_MUTEX; i++) {