diff options
| -rw-r--r-- | drivers/acpi/executer/exstore.c | 12 | ||||
| -rw-r--r-- | drivers/acpi/namespace/nsnames.c | 6 |
2 files changed, 16 insertions, 2 deletions
diff --git a/drivers/acpi/executer/exstore.c b/drivers/acpi/executer/exstore.c index 912889ed45ed..d860f9c6172c 100644 --- a/drivers/acpi/executer/exstore.c +++ b/drivers/acpi/executer/exstore.c @@ -209,8 +209,16 @@ acpi_ex_do_debug_object(union acpi_operand_object *source_desc, object, level + 4, 0); } } else if (source_desc->reference.node) { - acpi_ex_do_debug_object((source_desc->reference.node)-> - object, level + 4, 0); + if (ACPI_GET_DESCRIPTOR_TYPE + (source_desc->reference.node) != + ACPI_DESC_TYPE_NAMED) { + ACPI_DEBUG_PRINT_RAW((ACPI_DB_DEBUG_OBJECT, + " %p - Not a valid namespace node\n")); + } else { + acpi_ex_do_debug_object((source_desc->reference. + node)->object, + level + 4, 0); + } } break; diff --git a/drivers/acpi/namespace/nsnames.c b/drivers/acpi/namespace/nsnames.c index cbd94af08cc5..e14a1412656b 100644 --- a/drivers/acpi/namespace/nsnames.c +++ b/drivers/acpi/namespace/nsnames.c @@ -180,6 +180,12 @@ acpi_size acpi_ns_get_pathname_length(struct acpi_namespace_node *node) next_node = node; while (next_node && (next_node != acpi_gbl_root_node)) { + if (ACPI_GET_DESCRIPTOR_TYPE(next_node) != ACPI_DESC_TYPE_NAMED) { + ACPI_ERROR((AE_INFO, + "Invalid NS Node (%X) while traversing path", + next_node)); + return 0; + } size += ACPI_PATH_SEGMENT_LENGTH; next_node = acpi_ns_get_parent_node(next_node); } |
