diff options
Diffstat (limited to 'drivers/tty/pty.c')
| -rw-r--r-- | drivers/tty/pty.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c index 00099a8439d2..23368cec7ee8 100644 --- a/drivers/tty/pty.c +++ b/drivers/tty/pty.c @@ -100,7 +100,7 @@ static void pty_unthrottle(struct tty_struct *tty) * pty_write - write to a pty * @tty: the tty we write from * @buf: kernel buffer of data - * @count: bytes to write + * @c: bytes to write * * Our "hardware" write method. Data is coming from the ldisc which * may be in a non sleeping state. We simply throw this at the other @@ -120,10 +120,10 @@ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c) spin_lock_irqsave(&to->port->lock, flags); /* Stuff the data into the input queue of the other end */ c = tty_insert_flip_string(to->port, buf, c); + spin_unlock_irqrestore(&to->port->lock, flags); /* And shovel */ if (c) tty_flip_buffer_push(to->port); - spin_unlock_irqrestore(&to->port->lock, flags); } return c; } |