ACPICA: Fix externalize name to complete migration to ACPI_MOVE_NAME

Fix for name segment copy and validation.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

drivers/acpi/acpica/nsutils.c

@@ -557,8 +557,11 @@ acpi_ns_externalize_name(u32 internal_name_length,
 				(*converted_name)[j++] = '.';
 			}
 
-			ACPI_MOVE_NAME(*converted_name, internal_name);
-			acpi_ut_repair_name(*converted_name);
+			/* Copy and validate the 4-char name segment */
+
+			ACPI_MOVE_NAME(&(*converted_name)[j],
+				       &internal_name[names_index]);
+			acpi_ut_repair_name(&(*converted_name)[j]);
 
 			j += ACPI_NAME_SIZE;
 			names_index += ACPI_NAME_SIZE;