[PATCH v3 14/23] tty: Don't reenable already enabled ldisc

[Peter Hurley]

tty_ldisc_hangup() guarantees the ldisc is enabled (or that there
is no ldisc).

Signed-off-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx>
---
 drivers/tty/tty_io.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 7cb46d8..246a9b2 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -666,7 +666,6 @@ static void __tty_hangup(struct tty_struct *tty)
 	 */
 	set_bit(TTY_HUPPED, &tty->flags);
 	clear_bit(TTY_HUPPING, &tty->flags);
-	tty_ldisc_enable(tty);
 
 	tty_unlock(tty);
 
-- 
1.8.1.2

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