dm-ioctl-v4.c: No need to check the parameters for DM_LIST_VERSIONS_CMD
--- diff/drivers/md/dm-ioctl-v4.c	2003-12-29 10:16:45.000000000 +0000
+++ source/drivers/md/dm-ioctl-v4.c	2004-01-27 16:06:19.000000000 +0000
@@ -1203,7 +1203,9 @@
 	param->flags &= ~DM_BUFFER_FULL_FLAG;
 
 	/* Ignores parameters */
-	if (cmd == DM_REMOVE_ALL_CMD || cmd == DM_LIST_DEVICES_CMD)
+	if (cmd == DM_REMOVE_ALL_CMD ||
+	    cmd == DM_LIST_DEVICES_CMD ||
+	    cmd == DM_LIST_VERSIONS_CMD)
 		return 0;
 
 	/* Unless creating, either name or uuid but not both */