diff options
Diffstat (limited to 'drivers/acpi/acpica/dspkginit.c')
| -rw-r--r-- | drivers/acpi/acpica/dspkginit.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/acpi/acpica/dspkginit.c b/drivers/acpi/acpica/dspkginit.c index 6d487edfe2de..5a602b75084e 100644 --- a/drivers/acpi/acpica/dspkginit.c +++ b/drivers/acpi/acpica/dspkginit.c @@ -297,8 +297,10 @@ acpi_ds_init_package_element(u8 object_type, { union acpi_operand_object **element_ptr; + ACPI_FUNCTION_TRACE(ds_init_package_element); + if (!source_object) { - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /* @@ -329,7 +331,7 @@ acpi_ds_init_package_element(u8 object_type, source_object->package.flags |= AOPOBJ_DATA_VALID; } - return (AE_OK); + return_ACPI_STATUS(AE_OK); } /******************************************************************************* @@ -352,6 +354,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) union acpi_generic_state scope_info; union acpi_operand_object *element = *element_ptr; struct acpi_namespace_node *resolved_node; + struct acpi_namespace_node *original_node; char *external_path = NULL; acpi_object_type type; @@ -441,6 +444,7 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) * will remain as named references. This behavior is not described * in the ACPI spec, but it appears to be an oversight. */ + original_node = resolved_node; status = acpi_ex_resolve_node_to_value(&resolved_node, NULL); if (ACPI_FAILURE(status)) { return_VOID; @@ -468,26 +472,27 @@ acpi_ds_resolve_package_element(union acpi_operand_object **element_ptr) */ case ACPI_TYPE_DEVICE: case ACPI_TYPE_THERMAL: - - /* TBD: This may not be necesssary */ - - acpi_ut_add_reference(resolved_node->object); + case ACPI_TYPE_METHOD: break; case ACPI_TYPE_MUTEX: - case ACPI_TYPE_METHOD: case ACPI_TYPE_POWER: case ACPI_TYPE_PROCESSOR: case ACPI_TYPE_EVENT: case ACPI_TYPE_REGION: + /* acpi_ex_resolve_node_to_value gave these an extra reference */ + + acpi_ut_remove_reference(original_node->object); break; default: /* * For all other types - the node was resolved to an actual - * operand object with a value, return the object + * operand object with a value, return the object. Remove + * a reference on the existing object. */ + acpi_ut_remove_reference(element); *element_ptr = (union acpi_operand_object *)resolved_node; break; } |