Index: uspace/srv/fs/tmpfs/tmpfs_ops.c
===================================================================
--- uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision f15cf1a69a399d0501f8c0168f4d93c0655b20c5)
+++ uspace/srv/fs/tmpfs/tmpfs_ops.c	(revision cf19ab516fdf1a1021a3400bde559c108e36afa6)
@@ -205,4 +205,6 @@
 		tmp->sibling = dentry->sibling;
 	}
+	dentry->sibling = NULL;
+	dentry->parent = NULL;
 
 	return EOK;