1 files changed, 7 insertions, 0 deletions

diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 5c219758c226..d197c6b29e17 100644
--- a/drivers/acpi/utilities/utdelete.c
+++ b/drivers/acpi/utilities/utdelete.c
@@ -585,6 +585,13 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action)
         ACPI_EXCEPTION((AE_INFO, status,
                         "Could not update object reference count"));
 
+        /* Free any stacked Update State objects */
+
+        while (state_list) {
+                state = acpi_ut_pop_generic_state(&state_list);
+                acpi_ut_delete_generic_state(state);
+        }
+
         return_ACPI_STATUS(status);
 }