diff options
Diffstat (limited to 'drivers/char/amiserial.c')
| -rw-r--r-- | drivers/char/amiserial.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/char/amiserial.c b/drivers/char/amiserial.c index 3530ff417a51..98821f97583c 100644 --- a/drivers/char/amiserial.c +++ b/drivers/char/amiserial.c @@ -837,9 +837,6 @@ static int rs_put_char(struct tty_struct *tty, unsigned char ch) struct async_struct *info; unsigned long flags; - if (!tty) - return 0; - info = tty->driver_data; if (serial_paranoia_check(info, tty->name, "rs_put_char")) @@ -892,9 +889,6 @@ static int rs_write(struct tty_struct * tty, const unsigned char *buf, int count struct async_struct *info; unsigned long flags; - if (!tty) - return 0; - info = tty->driver_data; if (serial_paranoia_check(info, tty->name, "rs_write")) @@ -1254,7 +1248,7 @@ static int rs_break(struct tty_struct *tty, int break_state) unsigned long flags; if (serial_paranoia_check(info, tty->name, "rs_break")) - return; + return -EINVAL; local_irq_save(flags); if (break_state == -1) |