diff options
| author | Tilman Schmidt | 2015-12-15 18:11:28 +0100 |
|---|---|---|
| committer | David S. Miller | 2015-12-15 13:24:20 -0500 |
| commit | 74375c0528f724a4afa561d7bca0e2214ce5e3cf (patch) | |
| tree | 11fcea616226460c5edf49ef9629909dd12f0ed1 /drivers/isdn | |
| parent | 389e4e04ad2d4887c7bdd7c01a93d3dfa5c14a06 (diff) | |
ser_gigaset: fix up NULL checks
Commit f34d7a5b7010 ("tty: The big operations rework") changed
tty->driver to tty->ops but left NULL checks for tty->driver untouched.
Fix.
Signed-off-by: Tilman Schmidt <tilman@imap.cc>
[pebolle: removed Fixes tag]
Signed-off-by: Paul Bolle <pebolle@tiscali.nl>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/isdn')
| -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 375be509e95f..d8771b5d6904 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; |