ACPICA: Fix extraneous warning if _DSM returns a package (307a0424) · Commits · 戴 / test

_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:

drivers/acpi/acpica/nspredef.c

+6 −2

Original line number	Diff line number	Diff line
		@@ -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;
		}