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ACPICA: Clean up context mutex during object deletion

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[ Upstream commit e4dfe10837 ]

ACPICA commit bc43c878fd4ff27ba75b1d111b97ee90d4a82707

Fixes: c27f3d011b ("Fix race in GenericSerialBus (I2C) and GPIO OpRegion parameter handling")
Link: https://github.com/acpica/acpica/commit/bc43c878
Reported-by: John Garry <john.garry@huawei.com>
Reported-by: Xiang Chen <chenxiang66@hisilicon.com>
Tested-by: Xiang Chen <chenxiang66@hisilicon.com>
Signed-off-by: Erik Kaneda <erik.kaneda@intel.com>
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Erik Kaneda 2021-05-21 15:28:08 -07:00 committed by Greg Kroah-Hartman
parent df7c913f90
commit 100c872c75
1 changed files with 8 additions and 0 deletions
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8
drivers/acpi/acpica/utdelete.c
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@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
} }
break; break;
case ACPI_TYPE_LOCAL_ADDRESS_HANDLER:
ACPI_DEBUG_PRINT((ACPI_DB_ALLOCATIONS,
"***** Address handler %p\n", object));
acpi_os_delete_mutex(object->address_space.context_mutex);
break;
default: default:
break; break;