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-rw-r--r--drivers/char/n_tty.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/char/n_tty.c b/drivers/char/n_tty.c
index ff47907ff1b..973be2f4419 100644
--- a/drivers/char/n_tty.c
+++ b/drivers/char/n_tty.c
@@ -1583,6 +1583,7 @@ static int n_tty_open(struct tty_struct *tty)
static inline int input_available_p(struct tty_struct *tty, int amt)
{
+ tty_flush_to_ldisc(tty);
if (tty->icanon) {
if (tty->canon_data)
return 1;