diff options
Diffstat (limited to 'arch/um')
| -rw-r--r-- | arch/um/drivers/chan_kern.c | 17 | ||||
| -rw-r--r-- | arch/um/drivers/line.c | 2 |
2 files changed, 4 insertions, 15 deletions
diff --git a/arch/um/drivers/chan_kern.c b/arch/um/drivers/chan_kern.c index c3bba73e4be6..e9a0abc6a32f 100644 --- a/arch/um/drivers/chan_kern.c +++ b/arch/um/drivers/chan_kern.c @@ -83,21 +83,8 @@ static const struct chan_ops not_configged_ops = { static void tty_receive_char(struct tty_struct *tty, char ch) { - if (tty == NULL) - return; - - if (I_IXON(tty) && !I_IXOFF(tty) && !tty->raw) { - if (ch == STOP_CHAR(tty)) { - stop_tty(tty); - return; - } - else if (ch == START_CHAR(tty)) { - start_tty(tty); - return; - } - } - - tty_insert_flip_char(tty, ch, TTY_NORMAL); + if (tty) + tty_insert_flip_char(tty, ch, TTY_NORMAL); } static int open_one_chan(struct chan *chan) diff --git a/arch/um/drivers/line.c b/arch/um/drivers/line.c index fd9a15b318af..9ffc28bd4b7a 100644 --- a/arch/um/drivers/line.c +++ b/arch/um/drivers/line.c @@ -584,6 +584,8 @@ int register_lines(struct line_driver *line_driver, printk(KERN_ERR "register_lines : can't register %s driver\n", line_driver->name); put_tty_driver(driver); + for (i = 0; i < nlines; i++) + tty_port_destroy(&lines[i].port); return err; } |