ACPICA: Debugger: Add missing object info to namespace dump

Many namespace node types must have an attached object. For
these node types, print a message about a missing object during
a namespace dump.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>

1 files changed, 14 insertions, 1 deletions

diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c
index b7f2b3be79ac..3f7f3f6e7dd5 100644
--- a/drivers/acpi/acpica/nsdump.c
+++ b/drivers/acpi/acpica/nsdump.c
@@ -242,7 +242,20 @@ acpi_ns_dump_one_object(acpi_handle obj_handle,
 
                 if (!obj_desc) {
 
-                        /* No attached object, we are done */
+                        /* No attached object. Some types should always have an object */
+
+                        switch (type) {
+                        case ACPI_TYPE_INTEGER:
+                        case ACPI_TYPE_PACKAGE:
+                        case ACPI_TYPE_BUFFER:
+                        case ACPI_TYPE_STRING:
+                        case ACPI_TYPE_METHOD:
+                                acpi_os_printf("<No attached object>");
+                                break;
+
+                        default:
+                                break;
+                        }
 
                         acpi_os_printf("\n");
                         return (AE_OK);