diff --git a/fs/anon_inodes.c b/fs/anon_inodes.c
index c5567cb..4d433d3 100644
--- a/fs/anon_inodes.c
+++ b/fs/anon_inodes.c
@@ -233,7 +233,7 @@
 	return 0;
 
 err_mntput:
-	mntput(anon_inode_mnt);
+	kern_unmount(anon_inode_mnt);
 err_unregister_filesystem:
 	unregister_filesystem(&anon_inode_fs_type);
 err_exit: