-stable review patch. If anyone has any objections, please let us know.
------------------
From: Marcel Holtmann <[email protected]>
[Bluetooth] Check if DLC is still attached to the TTY
If the DLC device 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 <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Signed-off-by: Chris Wright <[email protected]>
---
net/bluetooth/rfcomm/tty.c | 3 +++
1 file changed, 3 insertions(+)
--- linux-2.6.18.1.orig/net/bluetooth/rfcomm/tty.c
+++ linux-2.6.18.1/net/bluetooth/rfcomm/tty.c
@@ -748,6 +748,9 @@ static void rfcomm_tty_set_termios(struc
BT_DBG("tty %p termios %p", tty, old);
+ if (!dev)
+ return;
+
/* Handle turning off CRTSCTS */
if ((old->c_cflag & CRTSCTS) && !(new->c_cflag & CRTSCTS))
BT_DBG("Turning off CRTSCTS unsupported");
--