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>

diff --git a/drivers/acpi/acpica/nsutils.c b/drivers/acpi/acpica/nsutils.c
index 0d3d481..b5b4cb7 100644 (file)
--- a/drivers/acpi/acpica/nsutils.c
+++ b/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;