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| author |   Bob Moore <robert.moore@intel.com> | 2018-05-08 14:06:11 -0700 |
|---|---|---|
| committer |   Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2018-05-15 10:16:10 +0200 |
| commit | 4032cc3e516f484f3d846369b901cad40388c391 (patch) | |
| tree | c88eb8dfcb6c68041ebb087d4f8d5b6619ff42ae /drivers/acpi/acpica/dbnames.c | |
| parent | ACPICA: Fix potential infinite loop in acpi_rs_dump_byte_list (diff) | |
| download | linux-stable-4032cc3e516f484f3d846369b901cad40388c391.tar.xz linux-stable-4032cc3e516f484f3d846369b901cad40388c391.zip | |
ACPICA: Improve error messages for the namespace root node
Replace "\___" with actual descriptive text.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Erik Schmauss <erik.schmauss@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi/acpica/dbnames.c')
| -rw-r--r-- | drivers/acpi/acpica/dbnames.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/acpi/acpica/dbnames.c b/drivers/acpi/acpica/dbnames.c index 170802c62179..dc94de91033e 100644 --- a/drivers/acpi/acpica/dbnames.c +++ b/drivers/acpi/acpica/dbnames.c @@ -189,9 +189,15 @@ void acpi_db_dump_namespace(char *start_arg, char *depth_arg) } acpi_db_set_output_destination(ACPI_DB_DUPLICATE_OUTPUT); - acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n", - ((struct acpi_namespace_node *)subtree_entry)->name. - ascii, subtree_entry); + + if (((struct acpi_namespace_node *)subtree_entry)->parent) { + acpi_os_printf("ACPI Namespace (from %4.4s (%p) subtree):\n", + ((struct acpi_namespace_node *)subtree_entry)-> + name.ascii, subtree_entry); + } else { + acpi_os_printf("ACPI Namespace (from %s):\n", + ACPI_NAMESPACE_ROOT); + } /* Display the subtree */ |