tty: kref the tty driver object

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/drivers/char/pty.c b/drivers/char/pty.c
index 6e148ad..0fdfa05 100644
--- a/drivers/char/pty.c
+++ b/drivers/char/pty.c
@@ -571,8 +571,11 @@
 	if (tty_register_driver(pts_driver))
 		panic("Couldn't register Unix98 pts driver");
 
+	/* FIXME: WTF */
+#if 0	
 	pty_table[1].data = &ptm_driver->refcount;
-	register_sysctl_table(pty_root_table);
+#endif	
+	register_sysctl_table(pty_root_table);	
 
 	/* Now create the /dev/ptmx special device */
 	tty_default_fops(&ptmx_fops);