From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B97C1C433ED for ; Mon, 5 Apr 2021 03:37:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A76361396 for ; Mon, 5 Apr 2021 03:37:20 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232000AbhDEDhY (ORCPT ); Sun, 4 Apr 2021 23:37:24 -0400 Received: from szxga04-in.huawei.com ([45.249.212.190]:15597 "EHLO szxga04-in.huawei.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231961AbhDEDhO (ORCPT ); Sun, 4 Apr 2021 23:37:14 -0400 Received: from DGGEMS412-HUB.china.huawei.com (unknown [172.30.72.58]) by szxga04-in.huawei.com (SkyGuard) with ESMTP id 4FDGW72nYFz1BFWk; Mon, 5 Apr 2021 11:34:59 +0800 (CST) Received: from localhost.localdomain (10.67.165.24) by DGGEMS412-HUB.china.huawei.com (10.3.19.212) with Microsoft SMTP Server id 14.3.498.0; Mon, 5 Apr 2021 11:36:58 +0800 From: Xiaofei Tan To: , CC: , , Xiaofei Tan Subject: [PATCH 09/10] tty: tty_ldisc: Do not use assignment in if condition Date: Mon, 5 Apr 2021 11:34:21 +0800 Message-ID: <1617593662-25900-10-git-send-email-tanxiaofei@huawei.com> X-Mailer: git-send-email 2.8.1 In-Reply-To: <1617593662-25900-1-git-send-email-tanxiaofei@huawei.com> References: <1617593662-25900-1-git-send-email-tanxiaofei@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.67.165.24] X-CFilter-Loop: Reflected Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Do not use assignment in if condition following the advice of checkpatch.pl. Signed-off-by: Xiaofei Tan --- 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