return NULL;
map = ACPI_ADD_PTR(struct acpi_iort_id_mapping, node,
- node->mapping_offset);
+ node->mapping_offset + index * sizeof(*map));
/* Firmware bug! */
if (!map->output_reference) {
if (!(IORT_TYPE_MASK(parent->type) & type_mask))
return NULL;
- if (map[index].flags & ACPI_IORT_ID_SINGLE_MAPPING) {
+ if (map->flags & ACPI_IORT_ID_SINGLE_MAPPING) {
if (node->type == ACPI_IORT_NODE_NAMED_COMPONENT ||
node->type == ACPI_IORT_NODE_PCI_ROOT_COMPLEX) {
- *id_out = map[index].output_base;
+ *id_out = map->output_base;
return parent;
}
}
pdev = platform_device_alloc(ops->name, PLATFORM_DEVID_AUTO);
if (!pdev)
- return PTR_ERR(pdev);
+ return -ENOMEM;
count = ops->iommu_count_resources(node);