Commit 64e377dc authored Jun 15, 2013 by Peter Hurley Committed by Greg Kroah-Hartman Jun 17, 2013

tty: Reset itty for other pty



Commit 19ffd68f
('pty: Remove redundant itty reset') introduced a regression
whereby the other pty's linkage is not cleared on teardown.
This triggers a false positive diagnostic in testing.

Properly reset the itty linkage.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Cc: stable <stable@vger.kernel.org> # 3.10
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent 7879a9f9

drivers/tty/tty_io.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1618,6 +1618,8 @@ static void release_tty(struct tty_struct *tty, int idx)
		tty_free_termios(tty);
		tty_driver_remove_tty(tty->driver, tty);
		tty->port->itty = NULL;
		if (tty->link)
		tty->link->port->itty = NULL;
		cancel_work_sync(&tty->port->buf.work);

		if (tty->link)

Admin message