1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/acpi/tables/tbconvrt.c b/drivers/acpi/tables/tbconvrt.c
index 92e0c31539be..d4ff71f5fe5d 100644
--- a/drivers/acpi/tables/tbconvrt.c
+++ b/drivers/acpi/tables/tbconvrt.c
@@ -97,7 +97,9 @@ acpi_tb_get_table_count (
         ACPI_FUNCTION_ENTRY ();
 
 
-        if (RSDP->revision < 2) {
+        /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
+
+        if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
                 pointer_size = sizeof (u32);
         }
         else {
@@ -158,7 +160,9 @@ acpi_tb_convert_to_xsdt (
         /* Copy the table pointers */
 
         for (i = 0; i < acpi_gbl_rsdt_table_count; i++) {
-                if (acpi_gbl_RSDP->revision < 2) {
+                /* RSDT pointers are 32 bits, XSDT pointers are 64 bits */
+
+                if (acpi_gbl_root_table_type == ACPI_TABLE_TYPE_RSDT) {
                         ACPI_STORE_ADDRESS (new_table->table_offset_entry[i],
                                 (ACPI_CAST_PTR (struct rsdt_descriptor_rev1,
                                         table_info->pointer))->table_offset_entry[i]);