diff options
Diffstat (limited to 'drivers/isdn')
| -rw-r--r-- | drivers/isdn/capi/capi.c | 3 | ||||
| -rw-r--r-- | drivers/isdn/gigaset/common.c | 2 | ||||
| -rw-r--r-- | drivers/isdn/i4l/isdn_tty.c | 7 |
3 files changed, 3 insertions, 9 deletions
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c index baf08eba495c..3a7905b06e53 100644 --- a/drivers/isdn/capi/capi.c +++ b/drivers/isdn/capi/capi.c @@ -1013,8 +1013,7 @@ static const struct file_operations capi_fops = static int capinc_tty_install(struct tty_driver *driver, struct tty_struct *tty) { - int idx = tty->index; - struct capiminor *mp = capiminor_get(idx); + struct capiminor *mp = capiminor_get(tty->index); int ret = tty_standard_install(driver, tty); if (ret == 0) diff --git a/drivers/isdn/gigaset/common.c b/drivers/isdn/gigaset/common.c index db621db67f61..ac0186e54bf4 100644 --- a/drivers/isdn/gigaset/common.c +++ b/drivers/isdn/gigaset/common.c @@ -1051,8 +1051,6 @@ static struct cardstate *gigaset_get_cs_by_minor(unsigned minor) struct cardstate *gigaset_get_cs_by_tty(struct tty_struct *tty) { - if (tty->index < 0 || tty->index >= tty->driver->num) - return NULL; return gigaset_get_cs_by_minor(tty->index + tty->driver->minor_start); } diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c index 2c26b64ebbea..ac4840124bc0 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)) { |