--- zzzz-none-000/linux-3.10.107/drivers/acpi/acpica/exoparg2.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/acpi/acpica/exoparg2.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
@@ -215,7 +215,7 @@
 		goto cleanup;
 	}
 
-      cleanup:
+cleanup:
 	/*
 	 * Since the remainder is not returned indirectly, remove a reference to
 	 * it. Only the quotient is returned indirectly.
@@ -304,7 +304,6 @@
 		break;
 
 	case AML_TO_STRING_OP:	/* to_string (Buffer, Length, Result) (ACPI 2.0) */
-
 		/*
 		 * Input object is guaranteed to be a buffer at this point (it may have
 		 * been converted.)  Copy the raw buffer data to a new object of
@@ -338,8 +337,8 @@
 		 * Copy the raw buffer data with no transform.
 		 * (NULL terminated already)
 		 */
-		ACPI_MEMCPY(return_desc->string.pointer,
-			    operand[0]->buffer.pointer, length);
+		memcpy(return_desc->string.pointer,
+		       operand[0]->buffer.pointer, length);
 		break;
 
 	case AML_CONCAT_RES_OP:
@@ -381,6 +380,8 @@
 
 			return_desc->reference.target_type =
 			    ACPI_TYPE_BUFFER_FIELD;
+			return_desc->reference.index_pointer =
+			    &(operand[0]->buffer.pointer[index]);
 			break;
 
 		case ACPI_TYPE_BUFFER:
@@ -392,6 +393,8 @@
 
 			return_desc->reference.target_type =
 			    ACPI_TYPE_BUFFER_FIELD;
+			return_desc->reference.index_pointer =
+			    &(operand[0]->buffer.pointer[index]);
 			break;
 
 		case ACPI_TYPE_PACKAGE:
@@ -446,7 +449,7 @@
 		break;
 	}
 
-      store_result_to_target:
+store_result_to_target:
 
 	if (ACPI_SUCCESS(status)) {
 		/*
@@ -463,7 +466,7 @@
 		}
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */
 
@@ -554,7 +557,7 @@
 		goto cleanup;
 	}
 
-      store_logical_result:
+store_logical_result:
 	/*
 	 * Set return value to according to logical_result. logical TRUE (all ones)
 	 * Default is FALSE (zero)
@@ -563,7 +566,7 @@
 		return_desc->integer.value = ACPI_UINT64_MAX;
 	}
 
-      cleanup:
+cleanup:
 
 	/* Delete return object on error */