ACPICA: Clean up context mutex during object deletion

ACPICA commit bc43c878fd4ff27ba75b1d111b97ee90d4a82707 Fixes: c27f3d0 ("Fix race in GenericSerialBus (I2C) and GPIO OpRegion parameter handling") Link: acpica/acpica@bc43c878 Reported-by: John Garry <[email protected]> Reported-by: Xiang Chen <[email protected]> Tested-by: Xiang Chen <[email protected]> Signed-off-by: Erik Kaneda <[email protected]> Signed-off-by: Bob Moore <[email protected]> Signed-off-by: Rafael J. Wysocki <[email protected]>
niw · May 31, 2021 · e4dfe10 · e4dfe10
1 parent 8124c8a
commit e4dfe10
Showing 1 changed file with 8 additions and 0 deletions.
diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c
@@ -285,6 +285,14 @@ static void acpi_ut_delete_internal_obj(union acpi_operand_object *object)
 		}
 		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:
 
 		break;