diff -upr linux/net/bluetooth/rfcomm/tty.c linux.new/net/bluetooth/rfcomm/tty.c
--- linux/net/bluetooth/rfcomm/tty.c	2007-11-05 11:28:49.000000000 +0800
+++ linux.new/net/bluetooth/rfcomm/tty.c	2007-11-06 11:13:02.000000000 +0800
@@ -426,7 +426,6 @@ static int rfcomm_release_dev(void __use
 		tty_vhangup(dev->tty);
 
 	rfcomm_dev_del(dev);
-	rfcomm_dev_put(dev);
 	return 0;
 }
 
Only in linux.new/net/bluetooth/rfcomm: tty.c~