2 files changed, 16 insertions, 0 deletions
diff --git a/drivers/acpi/utilities/utdelete.c b/drivers/acpi/utilities/utdelete.c
index 5c219758c22..d197c6b29e1 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);
 }
 
diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index f34be677355..9089a158a87 100644
--- a/drivers/acpi/utilities/utmisc.c
+++ b/drivers/acpi/utilities/utmisc.c
@@ -995,6 +995,15 @@ acpi_ut_walk_package_tree(union acpi_operand_object * source_object,
 							 state->pkg.
 							 this_target_obj, 0);
 			if (!state) {
+
+				/* 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(AE_NO_MEMORY);
 			}
 		}