diff options
| -rw-r--r-- | drivers/acpi/arm64/iort.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/acpi/arm64/iort.c b/drivers/acpi/arm64/iort.c index e0d2e6e6e40c..ba156c5afc16 100644 --- a/drivers/acpi/arm64/iort.c +++ b/drivers/acpi/arm64/iort.c @@ -333,7 +333,7 @@ struct acpi_iort_node *iort_node_get_id(struct acpi_iort_node *node, 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) { @@ -348,10 +348,10 @@ struct acpi_iort_node *iort_node_get_id(struct acpi_iort_node *node, 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; } } |