Index: dsopcode.c
===================================================================
RCS file: /usr/repo/src/sys/contrib/dev/acpica/dsopcode.c,v
retrieving revision 1.1.1.25
diff -u -p -r1.1.1.25 dsopcode.c
--- dsopcode.c	2 Jul 2004 08:13:41 -0000	1.1.1.25
+++ dsopcode.c	11 May 2005 18:30:57 -0000
@@ -176,6 +176,7 @@ AcpiDsExecuteArguments (
     WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
     if (!WalkState)
     {
+        AcpiPsDeleteParseTree (Op);
         return_ACPI_STATUS (AE_NO_MEMORY);
     }
 
@@ -184,6 +185,7 @@ AcpiDsExecuteArguments (
     if (ACPI_FAILURE (Status))
     {
         AcpiDsDeleteWalkState (WalkState);
+        AcpiPsDeleteParseTree (Op);
         return_ACPI_STATUS (Status);
     }
 
@@ -221,6 +223,7 @@ AcpiDsExecuteArguments (
     WalkState = AcpiDsCreateWalkState (0, NULL, NULL, NULL);
     if (!WalkState)
     {
+        AcpiPsDeleteParseTree (Op);
         return_ACPI_STATUS (AE_NO_MEMORY);
     }
 
@@ -231,6 +234,7 @@ AcpiDsExecuteArguments (
     if (ACPI_FAILURE (Status))
     {
         AcpiDsDeleteWalkState (WalkState);
+        AcpiPsDeleteParseTree (Op);
         return_ACPI_STATUS (Status);
     }