diff options
Diffstat (limited to 'drivers/acpi/utilities/utobject.c')
| -rw-r--r-- | drivers/acpi/utilities/utobject.c | 28 |
1 files changed, 18 insertions, 10 deletions
diff --git a/drivers/acpi/utilities/utobject.c b/drivers/acpi/utilities/utobject.c index e25484495e65..c354e7a42bcd 100644 --- a/drivers/acpi/utilities/utobject.c +++ b/drivers/acpi/utilities/utobject.c @@ -43,7 +43,6 @@ #include <acpi/acpi.h> #include <acpi/acnamesp.h> -#include <acpi/amlcode.h> #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("utobject") @@ -425,6 +424,7 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, acpi_size * obj_length) { acpi_size length; + acpi_size size; acpi_status status = AE_OK; ACPI_FUNCTION_TRACE_PTR(ut_get_simple_object_size, internal_object); @@ -477,17 +477,21 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, case ACPI_TYPE_LOCAL_REFERENCE: - switch (internal_object->reference.opcode) { - case AML_INT_NAMEPATH_OP: + switch (internal_object->reference.class) { + case ACPI_REFCLASS_NAME: /* * Get the actual length of the full pathname to this object. * The reference will be converted to the pathname to the object */ - length += - ACPI_ROUND_UP_TO_NATIVE_WORD - (acpi_ns_get_pathname_length - (internal_object->reference.node)); + size = + acpi_ns_get_pathname_length(internal_object-> + reference.node); + if (!size) { + return_ACPI_STATUS(AE_BAD_PARAMETER); + } + + length += ACPI_ROUND_UP_TO_NATIVE_WORD(size); break; default: @@ -498,8 +502,10 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, * required eventually. */ ACPI_ERROR((AE_INFO, - "Unsupported Reference opcode=%X in object %p", - internal_object->reference.opcode, + "Cannot convert to external object - " + "unsupported Reference Class [%s] %X in object %p", + acpi_ut_get_reference_name(internal_object), + internal_object->reference.class, internal_object)); status = AE_TYPE; break; @@ -508,7 +514,9 @@ acpi_ut_get_simple_object_size(union acpi_operand_object *internal_object, default: - ACPI_ERROR((AE_INFO, "Unsupported type=%X in object %p", + ACPI_ERROR((AE_INFO, "Cannot convert to external object - " + "unsupported type [%s] %X in object %p", + acpi_ut_get_object_type_name(internal_object), ACPI_GET_OBJECT_TYPE(internal_object), internal_object)); status = AE_TYPE; |