diff options
Diffstat (limited to 'drivers/acpi/executer/exoparg1.c')
| -rw-r--r-- | drivers/acpi/executer/exoparg1.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/acpi/executer/exoparg1.c b/drivers/acpi/executer/exoparg1.c index dbdf8262ba00..48c30f800083 100644 --- a/drivers/acpi/executer/exoparg1.c +++ b/drivers/acpi/executer/exoparg1.c @@ -113,8 +113,9 @@ acpi_ex_opcode_0A_0T_1R ( status = AE_NO_MEMORY; goto cleanup; } - +#if ACPI_MACHINE_WIDTH != 16 return_desc->integer.value = acpi_os_get_timer (); +#endif break; default: /* Unknown opcode */ @@ -127,15 +128,16 @@ acpi_ex_opcode_0A_0T_1R ( cleanup: - if (!walk_state->result_obj) { - walk_state->result_obj = return_desc; - } - /* Delete return object on error */ - if (ACPI_FAILURE (status)) { + if ((ACPI_FAILURE (status)) || walk_state->result_obj) { acpi_ut_remove_reference (return_desc); } + else { + /* Save the return value */ + + walk_state->result_obj = return_desc; + } return_ACPI_STATUS (status); } @@ -902,6 +904,7 @@ acpi_ex_opcode_1A_0T_1R ( */ return_desc = acpi_ns_get_attached_object ( (struct acpi_namespace_node *) operand[0]); + acpi_ut_add_reference (return_desc); } else { /* @@ -951,20 +954,10 @@ acpi_ex_opcode_1A_0T_1R ( * add another reference to the referenced object, however. */ return_desc = *(operand[0]->reference.where); - if (!return_desc) { - /* - * We can't return a NULL dereferenced value. This is - * an uninitialized package element and is thus a - * severe error. - */ - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, - "NULL package element obj %p\n", - operand[0])); - status = AE_AML_UNINITIALIZED_ELEMENT; - goto cleanup; + if (return_desc) { + acpi_ut_add_reference (return_desc); } - acpi_ut_add_reference (return_desc); break; |