From ff2d367ac33b9278c9516ac1888207dac11d10b0 Mon Sep 17 00:00:00 2001
From: Marcel Holtmann <marcel@holtmann.org>
Date: Sat, 18 Nov 2006 22:14:42 +0100
Subject: [Bluetooth] Check if RFCOMM session is still attached to the TTY

If the RFCOMM session is no longer attached to the TTY device, then it
makes no sense to go through with changing the termios settings.

Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
---
 net/bluetooth/rfcomm/tty.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'net/bluetooth/rfcomm')

diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
index b8e3a5f..1fb5d42 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -765,7 +765,7 @@ static void rfcomm_tty_set_termios(struct tty_struct *tty, struct termios *old)
 
 	BT_DBG("tty %p termios %p", tty, old);
 
-	if (!dev)
+	if (!dev || !dev->dlc || !dev->dlc->session)
 		return;
 
 	/* Handle turning off CRTSCTS */
-- 
cgit v1.1