[PATCH] tty: not call tty close in fallback

From: yes
Date: Mon Jan 14 2019 - 01:56:26 EST


From: Li RongQing <lirongqing@xxxxxxxxx>

when fail to open tty, tty is not in open status and not need
to call close

Signed-off-by: Li RongQing <lirongqing@xxxxxxxxx>
---
drivers/tty/serdev/serdev-ttyport.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c
index fa1672993b4c..bcc1e27d00de 100644
--- a/drivers/tty/serdev/serdev-ttyport.c
+++ b/drivers/tty/serdev/serdev-ttyport.c
@@ -121,7 +121,7 @@ static int ttyport_open(struct serdev_controller *ctrl)

ret = tty->ops->open(serport->tty, NULL);
if (ret)
- goto err_close;
+ goto err_unlock;

tty_unlock(serport->tty);

@@ -142,8 +142,6 @@ static int ttyport_open(struct serdev_controller *ctrl)

return 0;

-err_close:
- tty->ops->close(tty, NULL);
err_unlock:
tty_unlock(tty);
tty_release_struct(tty, serport->tty_idx);
--
2.16.2