diff options
Diffstat (limited to 'source/components/executer/exresolv.c')
| -rw-r--r-- | source/components/executer/exresolv.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/source/components/executer/exresolv.c b/source/components/executer/exresolv.c index f97263c33f6c9..868c90d07e5c6 100644 --- a/source/components/executer/exresolv.c +++ b/source/components/executer/exresolv.c @@ -351,8 +351,8 @@ AcpiExResolveMultiple ( ACPI_OBJECT_TYPE *ReturnType, ACPI_OPERAND_OBJECT **ReturnDesc) { - ACPI_OPERAND_OBJECT *ObjDesc = (void *) Operand; - ACPI_NAMESPACE_NODE *Node; + ACPI_OPERAND_OBJECT *ObjDesc = ACPI_CAST_PTR (void, Operand); + ACPI_NAMESPACE_NODE *Node = ACPI_CAST_PTR (ACPI_NAMESPACE_NODE, Operand); ACPI_OBJECT_TYPE Type; ACPI_STATUS Status; @@ -372,7 +372,7 @@ AcpiExResolveMultiple ( case ACPI_DESC_TYPE_NAMED: Type = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; - ObjDesc = AcpiNsGetAttachedObject ((ACPI_NAMESPACE_NODE *) ObjDesc); + ObjDesc = AcpiNsGetAttachedObject (Node); /* If we had an Alias node, use the attached object for type info */ @@ -381,6 +381,14 @@ AcpiExResolveMultiple ( Type = ((ACPI_NAMESPACE_NODE *) ObjDesc)->Type; ObjDesc = AcpiNsGetAttachedObject ((ACPI_NAMESPACE_NODE *) ObjDesc); } + + if (!ObjDesc) + { + ACPI_ERROR ((AE_INFO, + "[%4.4s] Node is unresolved or uninitialized", + AcpiUtGetNodeName (Node))); + return_ACPI_STATUS (AE_AML_UNINITIALIZED_NODE); + } break; default: |