Index: v268/fs/devpts/inode.c
===================================================================
--- v268.orig/fs/devpts/inode.c
+++ v268/fs/devpts/inode.c
@@ -183,6 +183,7 @@ struct tty_struct *devpts_get_tty(int nu
 			dentry->d_inode->u.generic_ip;
 
 	up(&devpts_root->d_inode->i_sem);
+	dput(dentry);
 
 	return tty;
 }