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authorBob Moore <robert.moore@intel.com>2012-07-04 10:02:32 +0800
committerLen Brown <len.brown@intel.com>2012-07-14 11:38:41 -0400
commit46befd6b38d802dfc5998e7d7938854578b45d9d (patch)
tree9ac805428b0c408b66aab2d0eb09ba3c730cc7d1
parentfdb1335a82ef1ef9442ac9377796e4e7a69d1ae4 (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>
-rw-r--r--drivers/acpi/acpica/nspredef.c2
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,
/* Create the new outer package and populate it */
status =
- acpi_ns_wrap_with_package(data, *elements,
+ acpi_ns_wrap_with_package(data, return_object,
return_object_ptr);
if (ACPI_FAILURE(status)) {
return (status);