1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/acpi/parser/psparse.c b/drivers/acpi/parser/psparse.c
index 796f6b719929..7ee2f2e77525 100644
--- a/drivers/acpi/parser/psparse.c
+++ b/drivers/acpi/parser/psparse.c
@@ -464,6 +464,7 @@ acpi_status acpi_ps_parse_aml(struct acpi_walk_state *walk_state)
 
         thread = acpi_ut_create_thread_state();
         if (!thread) {
+                acpi_ds_delete_walk_state(walk_state);
                 return_ACPI_STATUS(AE_NO_MEMORY);
         }