diff --git a/reactos/drivers/wdm/audio/legacy/stream/driver.c b/reactos/drivers/wdm/audio/legacy/stream/driver.c
index 4bb5821b54f..d909aafc291 100644
--- a/reactos/drivers/wdm/audio/legacy/stream/driver.c
+++ b/reactos/drivers/wdm/audio/legacy/stream/driver.c
@@ -50,6 +50,7 @@ StreamClassAddDevice(
     {
         /* Failed to attach */
         IoDeleteDevice(DeviceObject);
+        ExFreePool(ItemList);
         return STATUS_UNSUCCESSFUL;
     }