diff --git a/tools/lvmdevices.c b/tools/lvmdevices.c
index d6816fec1..f54eeb45f 100644
--- a/tools/lvmdevices.c
+++ b/tools/lvmdevices.c
@@ -554,6 +554,7 @@ restart4:
 
 	dm_list_splice(&cmd->use_devices, &use_new);
 	dm_list_splice(&cmd->use_devices, &done_new);
+	free_dus(&done_old);
 }
 
 int lvmdevices(struct cmd_context *cmd, int argc, char **argv)