diff options
author | Bob Moore <robert.moore@intel.com> | 2012-07-03 22:02:32 -0400 |
---|---|---|
committer | Len Brown <len.brown@intel.com> | 2012-07-14 11:38:41 -0400 |
commit | 46befd6b38d802dfc5998e7d7938854578b45d9d (patch) | |
tree | 9ac805428b0c408b66aab2d0eb09ba3c730cc7d1 /drivers | |
parent | fdb1335a82ef1ef9442ac9377796e4e7a69d1ae4 (diff) |
ACPICA: Fix possible fault in return package object repair code
Fixes a problem that can occur when a lone package object is
wrapped with an outer package object in order to conform to
the ACPI specification. Can affect these predefined names:
_ALR,_MLS,_PSS,_TRT,_TSS,_PRT,_HPX,_DLM,_CSD,_PSD,_TSD
https://bugzilla.kernel.org/show_bug.cgi?id=44171
This problem was introduced in 3.4-rc1 by commit
6a99b1c94d053b3420eaa4a4bc8b2883dd90a2f9
(ACPICA: Object repair code: Support to add Package wrappers)
Reported-by: Vlastimil Babka <caster@gentoo.org>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Cc: <stable@vger.kernel.org> # 3.4
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/acpi/acpica/nspredef.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 23ce09686418..fe6626035495 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c | |||
@@ -638,7 +638,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, | |||
638 | /* Create the new outer package and populate it */ | 638 | /* Create the new outer package and populate it */ |
639 | 639 | ||
640 | status = | 640 | status = |
641 | acpi_ns_wrap_with_package(data, *elements, | 641 | acpi_ns_wrap_with_package(data, return_object, |
642 | return_object_ptr); | 642 | return_object_ptr); |
643 | if (ACPI_FAILURE(status)) { | 643 | if (ACPI_FAILURE(status)) { |
644 | return (status); | 644 | return (status); |