X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=net%2Firda%2Fircomm%2Fircomm_tty.c;h=41ac7938268be6ca07401bf0e9596c9e604444be;hb=6019958d146a4f127dae727a930f902c92531e6e;hp=362ba47968e41de822122f9c215e012ba566cd59;hpb=33b9f582c5c1db515412cc7efff28f7d1779321f;p=firefly-linux-kernel-4.4.55.git

diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
index 362ba47968e4..41ac7938268b 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
@@ -328,7 +328,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
 	spin_unlock_irqrestore(&port->lock, flags);
 
 	while (1) {
-		if (tty->termios.c_cflag & CBAUD)
+		if (C_BAUD(tty) && test_bit(ASYNCB_INITIALIZED, &port->flags))
 			tty_port_raise_dtr_rts(port);
 
 		set_current_state(TASK_INTERRUPTIBLE);