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[Bluetooth] Check if RFCOMM session is still attached to the TTY

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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>
This commit is contained in:
Marcel Holtmann 2006-11-18 22:14:42 +01:00 • committed by David S. Miller
parent 6bd5741612
commit ff2d367ac3
1 changed files with 1 additions and 1 deletions
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2
net/bluetooth/rfcomm/tty.c
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@ -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 */