diff options
Diffstat (limited to 'drivers/acpi/acpica')
-rw-r--r-- | drivers/acpi/acpica/nspredef.c | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index e352467413f5..239fa2f731ca 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -215,31 +215,42 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, data->node_flags = node->flags; data->pathname = pathname; - /* TBD: For variable-length Packages, remove NULL elements here */ - /* - * Check that the type of the return object is what is expected for - * this predefined name + * Check that the type of the main return object is what is expected + * for this predefined name */ status = acpi_ns_check_object_type(data, return_object_ptr, predefined->info.expected_btypes, ACPI_NOT_PACKAGE_ELEMENT); - if (ACPI_SUCCESS(status)) { - /* - * For returned Package objects, check the type of all sub-objects. - * Note: Package may have been created by call above. - */ - if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) { - status = acpi_ns_check_package(data, return_object_ptr); + if (ACPI_FAILURE(status)) { + goto exit; + } + + /* + * For returned Package objects, check the type of all sub-objects. + * Note: Package may have been newly created by call above. + */ + if ((*return_object_ptr)->common.type == ACPI_TYPE_PACKAGE) { + + /* TBD: For variable-length Packages, remove NULL elements here */ + + status = acpi_ns_check_package(data, return_object_ptr); + if (ACPI_FAILURE(status)) { + goto exit; } } /* - * Perform additional, more complicated repairs on a per-name - * basis. Do this regardless of the status from above. + * The return object was OK, or it was successfully repaired above. + * Now make some additional checks such as verifying that package + * objects are sorted correctly (if required) or buffer objects have + * the correct data width (bytes vs. dwords). These repairs are + * performed on a per-name basis, i.e., the code is specific to + * particular predefined names. */ status = acpi_ns_complex_repairs(data, node, status, return_object_ptr); +exit: /* * If the object validation failed or if we successfully repaired one * or more objects, mark the parent node to suppress further warning |