Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

===================================================================
RCS file: /ftp/cvs/cvsroot/src/sys/external/bsd/acpica/dist/compiler/dtcompile.c,v
rcsdiff: /ftp/cvs/cvsroot/src/sys/external/bsd/acpica/dist/compiler/dtcompile.c,v: warning: Unknown phrases like `commitid ...;' are present.
retrieving revision 1.10
retrieving revision 1.11
diff -u -p -r1.10 -r1.11
--- src/sys/external/bsd/acpica/dist/compiler/dtcompile.c	2017/11/12 03:02:35	1.10
+++ src/sys/external/bsd/acpica/dist/compiler/dtcompile.c	2018/04/07 15:49:50	1.11
@@ -5,7 +5,7 @@
  *****************************************************************************/
 
 /*
- * Copyright (C) 2000 - 2017, Intel Corp.
+ * Copyright (C) 2000 - 2018, Intel Corp.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -346,7 +346,7 @@ DtCompileDataTable (
     DtInsertCompilerIds (*FieldList);
 
     Status = DtCompileTable (FieldList, AcpiDmTableInfoHeader,
-        &Gbl_RootTable, TRUE);
+        &Gbl_RootTable);
     if (ACPI_FAILURE (Status))
     {
         return (Status);
@@ -385,7 +385,7 @@ DtCompileDataTable (
         {
             Subtable = NULL;
             Status = DtCompileTable (FieldList, TableData->TableInfo,
-                &Subtable, TRUE);
+                &Subtable);
             if (ACPI_FAILURE (Status))
             {
                 return (Status);
@@ -424,7 +424,6 @@ FinishHeader:
  * PARAMETERS:  Field               - Current field list pointer
  *              Info                - Info table for this ACPI table
  *              RetSubtable         - Compile result of table
- *              Required            - If this subtable must exist
  *
  * RETURN:      Status
  *
@@ -436,8 +435,7 @@ ACPI_STATUS
 DtCompileTable (
     DT_FIELD                **Field,
     ACPI_DMTABLE_INFO       *Info,
-    DT_SUBTABLE             **RetSubtable,
-    BOOLEAN                 Required)
+    DT_SUBTABLE             **RetSubtable)
 {
     DT_FIELD                *LocalField;
     UINT32                  Length;
@@ -452,10 +450,18 @@ DtCompileTable (
     ACPI_STATUS             Status = AE_OK;
 
 
-    if (!Field || !*Field)
+    if (!Field)
     {
         return (AE_BAD_PARAMETER);
     }
+    if (!*Field)
+    {
+        /*
+         * The field list is empty, this means that we are out of fields to
+         * parse. In other words, we are at the end of the table.
+         */
+        return (AE_END_OF_TABLE);
+    }
 
     /* Ignore optional subtable if name does not match */
 
@@ -567,19 +573,19 @@ DtCompileTable (
             case ACPI_DMT_GAS:
 
                 Status = DtCompileTable (Field, AcpiDmTableInfoGas,
-                    &InlineSubtable, TRUE);
+                    &InlineSubtable);
                 break;
 
             case ACPI_DMT_HESTNTFY:
 
                 Status = DtCompileTable (Field, AcpiDmTableInfoHestNotify,
-                    &InlineSubtable, TRUE);
+                    &InlineSubtable);
                 break;
 
             case ACPI_DMT_IORTMEM:
 
                 Status = DtCompileTable (Field, AcpiDmTableInfoIortAcc,
-                    &InlineSubtable, TRUE);
+                    &InlineSubtable);
                 break;
 
             default:
@@ -668,7 +674,7 @@ DtCompileTwoSubtables (
     DT_FIELD                **PFieldList = (DT_FIELD **) List;
 
 
-    Status = DtCompileTable (PFieldList, TableInfo1, &Subtable, TRUE);
+    Status = DtCompileTable (PFieldList, TableInfo1, &Subtable);
     if (ACPI_FAILURE (Status))
     {
         return (Status);
@@ -679,7 +685,7 @@ DtCompileTwoSubtables (
 
     while (*PFieldList)
     {
-        Status = DtCompileTable (PFieldList, TableInfo2, &Subtable, FALSE);
+        Status = DtCompileTable (PFieldList, TableInfo2, &Subtable);
         if (ACPI_FAILURE (Status))
         {
             return (Status);