From d72383591d36b6e8b7398d36b9cc1d39bfc75e68 Mon Sep 17 00:00:00 2001 From: Xiaofei Tan Date: Wed, 7 Apr 2021 15:06:47 +0800 Subject: [PATCH] tty: tty_ldisc: Add a blank line after declarations Add a blank line after declarations, reported by checkpatch.pl. Signed-off-by: Xiaofei Tan Link: https://lore.kernel.org/r/1617779210-51576-8-git-send-email-tanxiaofei@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/tty_ldisc.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 2992319022cc..df0b58905eb7 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -771,6 +771,7 @@ void tty_ldisc_hangup(struct tty_struct *tty, bool reinit) int tty_ldisc_setup(struct tty_struct *tty, struct tty_struct *o_tty) { int retval = tty_ldisc_open(tty, tty->ldisc); + if (retval) return retval; @@ -829,6 +830,7 @@ EXPORT_SYMBOL_GPL(tty_ldisc_release); int tty_ldisc_init(struct tty_struct *tty) { struct tty_ldisc *ld = tty_ldisc_get(tty, N_TTY); + if (IS_ERR(ld)) return PTR_ERR(ld); tty->ldisc = ld;