Peter Hurley 7ffb6da93c tty: Simplify tty_release() state checks
The local o_tty variable in tty_release() is now accessed only
when closing the pty master.

Set o_tty to slave pty when closing pty master, otherwise NULL;
use o_tty != NULL as replacement for pty_master.

Reviewed-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-11-05 18:44:43 -08:00
..
2013-01-15 22:30:15 -08:00
2013-12-08 16:56:05 -08:00
2014-11-05 16:34:36 -08:00