summaryrefslogtreecommitdiffstats
path: root/drivers/acpi/acpica/nsdump.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/acpi/acpica/nsdump.c')
-rw-r--r--drivers/acpi/acpica/nsdump.c24
1 files changed, 14 insertions, 10 deletions
diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index 0da33c8e9ba2..2bad613db73a 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -181,6 +181,12 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
}
this_node = acpi_ns_map_handle_to_node(obj_handle);
+ if (!this_node) {
+ ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Invalid object handle %p\n",
+ obj_handle));
+ return (AE_OK);
+ }
+
type = this_node->type;
/* Check if the owner matches */
@@ -214,9 +220,8 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
acpi_os_printf("%4.4s", acpi_ut_get_node_name(this_node));
}
- /*
- * Now we can print out the pertinent information
- */
+ /* Now we can print out the pertinent information */
+
acpi_os_printf(" %-12s %p %2.2X ",
acpi_ut_get_type_name(type), this_node,
this_node->owner_id);
@@ -509,7 +514,7 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
case ACPI_DESC_TYPE_OPERAND:
- obj_type = ACPI_GET_OBJECT_TYPE(obj_desc);
+ obj_type = obj_desc->common.type;
if (obj_type > ACPI_TYPE_LOCAL_MAX) {
acpi_os_printf
@@ -539,9 +544,8 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
goto cleanup;
}
- /*
- * Valid object, get the pointer to next level, if any
- */
+ /* Valid object, get the pointer to next level, if any */
+
switch (obj_type) {
case ACPI_TYPE_BUFFER:
case ACPI_TYPE_STRING:
@@ -602,14 +606,14 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
* display_type - 0 or ACPI_DISPLAY_SUMMARY
* max_depth - Maximum depth of dump. Use ACPI_UINT32_MAX
* for an effectively unlimited depth.
- * owner_id - Dump only objects owned by this ID. Use
+ * owner_id - Dump only objects owned by this ID. Use
* ACPI_UINT32_MAX to match all owners.
* start_handle - Where in namespace to start/end search
*
* RETURN: None
*
- * DESCRIPTION: Dump typed objects within the loaded namespace.
- * Uses acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
+ * DESCRIPTION: Dump typed objects within the loaded namespace. Uses
+ * acpi_ns_walk_namespace in conjunction with acpi_ns_dump_one_object.
*
******************************************************************************/
OpenPOWER on IntegriCloud