diff --git a/drivers/acpi/acpi_memhotplug.c b/drivers/acpi/acpi_memhotplug.c
index 23e2319..ee28f4d 100644
--- a/drivers/acpi/acpi_memhotplug.c
+++ b/drivers/acpi/acpi_memhotplug.c
@@ -101,8 +101,8 @@
 		/* Can we combine the resource range information? */
 		if ((info->caching == address64.info.mem.caching) &&
 		    (info->write_protect == address64.info.mem.write_protect) &&
-		    (info->start_addr + info->length == address64.minimum)) {
-			info->length += address64.address_length;
+		    (info->start_addr + info->length == address64.address.minimum)) {
+			info->length += address64.address.address_length;
 			return AE_OK;
 		}
 	}
@@ -114,8 +114,8 @@
 	INIT_LIST_HEAD(&new->list);
 	new->caching = address64.info.mem.caching;
 	new->write_protect = address64.info.mem.write_protect;
-	new->start_addr = address64.minimum;
-	new->length = address64.address_length;
+	new->start_addr = address64.address.minimum;
+	new->length = address64.address.address_length;
 	list_add_tail(&new->list, &mem_device->res_list);
 
 	return AE_OK;