1 files changed, 9 insertions, 0 deletions

diff --git a/drivers/acpi/utilities/utmisc.c b/drivers/acpi/utilities/utmisc.c
index f34be6773556..9089a158a874 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);
                         }
                 }