From 307a042416dfc2216251a85b79e8578b65fdc0e7 Mon Sep 17 00:00:00 2001 From: Bob Moore Date: Thu, 3 Sep 2009 09:55:40 +0800 Subject: [PATCH] ACPICA: Fix extraneous warning if _DSM returns a package _DSM can return any type of object, so validation on the return type cannot be performed. ACPICA BZ 802. http://www.acpica.org/bugzilla/show_bug.cgi?id=802 Signed-off-by: Bob Moore Signed-off-by: Lin Ming Signed-off-by: Len Brown --- drivers/acpi/acpica/nspredef.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 8314e6a9e726..f8427afeebdf 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -193,11 +193,15 @@ acpi_ns_check_predefined_names(struct acpi_namespace_node *node, } /* - * We have a return value, but if one wasn't expected, just exit, this is + * 1) We have a return value, but if one wasn't expected, just exit, this is * not a problem. For example, if the "Implicit Return" feature is * enabled, methods will always return a value. + * + * 2) If the return value can be of any type, then we cannot perform any + * validation, exit. */ - if (!predefined->info.expected_btypes) { + if ((!predefined->info.expected_btypes) || + (predefined->info.expected_btypes == ACPI_RTYPE_ALL)) { goto cleanup; }