From: Bob Moore <robert.moore@xxxxxxxxx> 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. Buglink: https://bugs.acpica.org/show_bug.cgi?id=1042 Reported-by: Colin Ian King <colin.king@xxxxxxxxxxxxx> Signed-off-by: Bob Moore <robert.moore@xxxxxxxxx> Signed-off-by: Lv Zheng <lv.zheng@xxxxxxxxx> --- drivers/acpi/acpica/nsdump.c | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/drivers/acpi/acpica/nsdump.c b/drivers/acpi/acpica/nsdump.c index 8063385..c634854 100644 --- a/drivers/acpi/acpica/nsdump.c +++ b/drivers/acpi/acpica/nsdump.c @@ -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; -- 1.7.10 -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
