Commit 48961ce6 authored Oct 29, 2013 by Bob Moore Committed by Rafael J. Wysocki Oct 30, 2013

ACPICA: Add a check for a null node during namespace walk.

Mostly for consistency. ACPICA BZ 1042.

Actually, currently no one is experiencing problem without this check
as the obj_handle is guaranteed to be valid.

References: https://bugs.acpica.org/show_bug.cgi?id=1042


Reported-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lv Zheng <lv.zheng@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent d7da1794

drivers/acpi/acpica/nsdump.c

+7 −0

Original line number	Diff line number	Diff line
		@@ -715,6 +715,13 @@ acpi_ns_dump_one_object_path(acpi_handle obj_handle,
		}

		node = acpi_ns_validate_handle(obj_handle);
		if (!node) {

		/* Ignore bad node during namespace walk */

		return (AE_OK);
		}

		pathname = acpi_ns_get_external_pathname(node);

		path_indent = 1;