diff options
Diffstat (limited to 'drivers/isdn/gigaset/ser-gigaset.c')
| -rw-r--r-- | drivers/isdn/gigaset/ser-gigaset.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/isdn/gigaset/ser-gigaset.c b/drivers/isdn/gigaset/ser-gigaset.c index 375be50..d8771b5 100644 --- a/drivers/isdn/gigaset/ser-gigaset.c +++ b/drivers/isdn/gigaset/ser-gigaset.c @@ -67,7 +67,7 @@ static int write_modem(struct cardstate *cs) struct sk_buff *skb = bcs->tx_skb; int sent = -EOPNOTSUPP; - if (!tty || !tty->driver || !skb) + if (!tty || !tty->ops || !skb) return -EINVAL; if (!skb->len) { @@ -109,7 +109,7 @@ static int send_cb(struct cardstate *cs) unsigned long flags; int sent = 0; - if (!tty || !tty->driver) + if (!tty || !tty->ops) return -EFAULT; cb = cs->cmdbuf; @@ -432,7 +432,7 @@ static int gigaset_set_modem_ctrl(struct cardstate *cs, unsigned old_state, struct tty_struct *tty = cs->hw.ser->tty; unsigned int set, clear; - if (!tty || !tty->driver || !tty->ops->tiocmset) + if (!tty || !tty->ops || !tty->ops->tiocmset) return -EINVAL; set = new_state & ~old_state; clear = old_state & ~new_state; |
