diff options
| author | Bob Moore <robert.moore@intel.com> | 2009-09-03 03:55:40 +0200 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2009-09-09 04:28:33 +0200 |
| commit | 307a042416dfc2216251a85b79e8578b65fdc0e7 (patch) | |
| tree | 917923b931b3fc2fa6da212169d1758e2d39d3bf | |
| parent | ACPI: fix NULL bug for HID/UID string (diff) | |
| download | linux-307a042416dfc2216251a85b79e8578b65fdc0e7.tar.xz linux-307a042416dfc2216251a85b79e8578b65fdc0e7.zip | |
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 <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
| -rw-r--r-- | drivers/acpi/acpica/nspredef.c | 8 |
1 files 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; } |