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pty: Remove redundant itty reset

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port->itty has already been reset by release_tty() before
pty_cleanup() is called.

Call stack:
release_tty()
  tty_kref_put()
    queue_release_one_tty()
      release_one_tty() : workqueue
        tty->ops->cleanup()
          pty_cleanup()

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-02-05 16:08:50 -05:00 committed by Greg Kroah-Hartman
parent f6161aa153
commit 19ffd68f81
1 changed files with 0 additions and 1 deletions
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drivers/tty/pty.c
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@ -413,7 +413,6 @@ static void pty_unix98_shutdown(struct tty_struct *tty)
static void pty_cleanup(struct tty_struct *tty)
{
tty->port->itty = NULL;
tty_port_put(tty->port);
}