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-rw-r--r--drivers/tty/pty.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 66b59a15780d..65799575c666 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -216,16 +216,11 @@ static int pty_signal(struct tty_struct *tty, int sig)
static void pty_flush_buffer(struct tty_struct *tty)
{
struct tty_struct *to = tty->link;
- struct tty_ldisc *ld;
if (!to)
return;
- ld = tty_ldisc_ref(to);
- tty_buffer_flush(to, ld);
- if (ld)
- tty_ldisc_deref(ld);
-
+ tty_buffer_flush(to, NULL);
if (to->packet) {
spin_lock_irq(&tty->ctrl_lock);
tty->ctrl_status |= TIOCPKT_FLUSHWRITE;