1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/acpi/acpica/tbutils.c b/drivers/acpi/acpica/tbutils.c
index a4702eee91a8..9fb85f38de90 100644
--- a/drivers/acpi/acpica/tbutils.c
+++ b/drivers/acpi/acpica/tbutils.c
@@ -461,6 +461,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
         u32 table_count;
         struct acpi_table_header *table;
         acpi_physical_address address;
+        acpi_physical_address rsdt_address;
         u32 length;
         u8 *table_entry;
         acpi_status status;
@@ -488,11 +489,14 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
                  * as per the ACPI specification.
                  */
                 address = (acpi_physical_address) rsdp->xsdt_physical_address;
+                rsdt_address =
+                    (acpi_physical_address) rsdp->rsdt_physical_address;
                 table_entry_size = ACPI_XSDT_ENTRY_SIZE;
         } else {
                 /* Root table is an RSDT (32-bit physical addresses) */
 
                 address = (acpi_physical_address) rsdp->rsdt_physical_address;
+                rsdt_address = address;
                 table_entry_size = ACPI_RSDT_ENTRY_SIZE;
         }
 
@@ -515,8 +519,7 @@ acpi_status __init acpi_tb_parse_root_table(acpi_physical_address rsdp_address)
 
                         /* Fall back to the RSDT */
 
-                        address =
-                            (acpi_physical_address) rsdp->rsdt_physical_address;
+                        address = rsdt_address;
                         table_entry_size = ACPI_RSDT_ENTRY_SIZE;
                 }
         }