diff options
Diffstat (limited to 'drivers/isdn/i4l/isdn_tty.c')
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 2c26b64ebbe..ac4840124bc 100644 --- a/drivers/isdn/i4l/isdn_tty.c +++ b/drivers/isdn/i4l/isdn_tty.c @@ -1590,12 +1590,9 @@ static int isdn_tty_open(struct tty_struct *tty, struct file *filp) { modem_info *info; - int retval, line; + int retval; - line = tty->index; - if (line < 0 || line >= ISDN_MAX_CHANNELS) - return -ENODEV; - info = &dev->mdm.info[line]; + info = &dev->mdm.info[tty->index]; if (isdn_tty_paranoia_check(info, tty->name, "isdn_tty_open")) return -ENODEV; if (!try_module_get(info->owner)) { |