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| author | Al Viro <viro@zeniv.linux.org.uk> | 2018-09-12 07:46:51 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2018-10-13 00:50:43 -0400 |
| commit | 930236a30897532653a61ed22ae7eca13154accd (patch) | |
| tree | 966cf1e274b9c6c5bb99c8790e94f2ab69fffc31 /drivers/tty | |
| parent | 15cc7bad48977582a35c06f5afa0cfc1d4975bd9 (diff) | |
| download | linux-930236a30897532653a61ed22ae7eca13154accd.tar.gz | |
complete ->[sg]et_serial() switchover
Reviewed-by: Johan Hovold <johan@kernel.org> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/tty_io.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index b96bfd051d59..15d60ba13187 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -2474,7 +2474,7 @@ static int tty_tiocsserial(struct tty_struct *tty, struct serial_struct __user * pr_warn("%s: '%s' is using deprecated serial flags (with no effect): %.8x\n", __func__, get_task_comm(comm, current), flags); if (!tty->ops->set_serial) - return -ENOIOCTLCMD; + return -ENOTTY; return tty->ops->set_serial(tty, &v); } @@ -2485,7 +2485,7 @@ static int tty_tiocgserial(struct tty_struct *tty, struct serial_struct __user * memset(&v, 0, sizeof(struct serial_struct)); if (!tty->ops->get_serial) - return -ENOIOCTLCMD; + return -ENOTTY; err = tty->ops->get_serial(tty, &v); if (!err && copy_to_user(ss, &v, sizeof(struct serial_struct))) err = -EFAULT; @@ -2621,15 +2621,9 @@ long tty_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } break; case TIOCSSERIAL: - retval = tty_tiocsserial(tty, p); - if (retval != -ENOIOCTLCMD) - return retval; - break; + return tty_tiocsserial(tty, p); case TIOCGSERIAL: - retval = tty_tiocgserial(tty, p); - if (retval != -ENOIOCTLCMD) - return retval; - break; + return tty_tiocgserial(tty, p); case TIOCGPTPEER: /* Special because the struct file is needed */ return ptm_open_peer(file, tty, (int)arg); |