[PATCH 09/10] tty: tty_ldisc: Do not use assignment in if condition

[Xiaofei Tan]

Do not use assignment in if condition following the advice of
checkpatch.pl.

Signed-off-by: Xiaofei Tan <tanxiao...@huawei.com>
---
 drivers/tty/tty_ldisc.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
index 874d238..56e67f7 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -508,7 +508,8 @@ static int tty_ldisc_failto(struct tty_struct *tty, int ld)
                return PTR_ERR(disc);
        tty->ldisc = disc;
        tty_set_termios_ldisc(tty, ld);
-       if ((r = tty_ldisc_open(tty, disc)) < 0)
+       r = tty_ldisc_open(tty, disc);
+       if (r < 0)
                tty_ldisc_put(disc);
        return r;
 }
-- 
2.8.1