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tty: Fix 'deferred reopen' ldisc comment 

This comment is a victim of code migration from
"tty: Fix the ldisc hangup race"; re-parent it.

Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Peter Hurley 2013-03-11 16:44:36 -04:00 committed by Greg Kroah-Hartman
parent a2965b7bee
commit c878524174
1 changed files with 5 additions and 4 deletions
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9
drivers/tty/tty_ldisc.c
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@ -854,11 +854,12 @@ void tty_ldisc_hangup(struct tty_struct *tty)
*/
mutex_lock(&tty->ldisc_mutex);
/* At this point we have a closed ldisc and we want to
reopen it. We could defer this to the next open but
it means auditing a lot of other paths so this is
a FIXME */
if (tty_ldisc_hangup_halt(tty)) {
/* At this point we have a halted ldisc; we want to close it and
reopen a new ldisc. We could defer the reopen to the next
open but it means auditing a lot of other paths so this is
a FIXME */
if (reset == 0) {
if (!tty_ldisc_reinit(tty, tty->termios.c_line))