--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/nsload.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/nsload.c	2021-02-04 17:41:59.000000000 +0000
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2013, Intel Corp.
+ * Copyright (C) 2000 - 2015, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -111,10 +111,24 @@
 	if (ACPI_SUCCESS(status)) {
 		acpi_tb_set_table_loaded_flag(table_index, TRUE);
 	} else {
-		(void)acpi_tb_release_owner_id(table_index);
+		/*
+		 * On error, delete any namespace objects created by this table.
+		 * We cannot initialize these objects, so delete them. There are
+		 * a couple of expecially bad cases:
+		 * AE_ALREADY_EXISTS - namespace collision.
+		 * AE_NOT_FOUND - the target of a Scope operator does not
+		 * exist. This target of Scope must already exist in the
+		 * namespace, as per the ACPI specification.
+		 */
+		(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
+		acpi_ns_delete_namespace_by_owner(acpi_gbl_root_table_list.
+						  tables[table_index].owner_id);
+		acpi_tb_release_owner_id(table_index);
+
+		return_ACPI_STATUS(status);
 	}
 
-      unlock:
+unlock:
 	(void)acpi_ut_release_mutex(ACPI_MTX_NAMESPACE);
 
 	if (ACPI_FAILURE(status)) {
@@ -128,12 +142,12 @@
 	 * parse trees.
 	 */
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "**** Begin Table Method Parsing and Object Initialization\n"));
+			  "**** Begin Table Object Initialization\n"));
 
 	status = acpi_ds_initialize_objects(table_index, node);
 
 	ACPI_DEBUG_PRINT((ACPI_DB_INFO,
-			  "**** Completed Table Method Parsing and Object Initialization\n"));
+			  "**** Completed Table Object Initialization\n"));
 
 	return_ACPI_STATUS(status);
 }