From patchwork Thu Aug 18 21:02:05 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wolfram Sang X-Patchwork-Id: 12947924 X-Patchwork-Delegate: kuba@kernel.org Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id B0AE3C00140 for ; Thu, 18 Aug 2022 21:11:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346779AbiHRVLg (ORCPT ); Thu, 18 Aug 2022 17:11:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35062 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1346791AbiHRVKc (ORCPT ); Thu, 18 Aug 2022 17:10:32 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B167ED8E17 for ; Thu, 18 Aug 2022 14:05:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple; d=sang-engineering.com; h= from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; s=k1; bh=W5UGnGy/GSwD9XyKYDYFsDjvFEW 7Q8vxwRA/nDT/aJw=; b=QroF6rJXK8HBFrDtaM64JKo/GIbhl5fGfPYUp8kcdnn lf3fqvG17Ad3WgkxszBl/+t3JDZNoHAZIxKxzXBIC+bsC/IdKFP7cbev/pBsSPhc iAVxSW5WIWWHj7VAEB/mdkRAaKUPpcAB7d+F7xkOSwd2H4qPUObAxKQmDjAovJfg = Received: (qmail 3962886 invoked from network); 18 Aug 2022 23:02:06 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 18 Aug 2022 23:02:06 +0200 X-UD-Smtp-Session: l3s3148p1@jjBDS4rm4uEucref From: Wolfram Sang To: linux-kernel@vger.kernel.org Cc: Wolfram Sang , Joerg Reuter , Ralf Baechle , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , linux-hams@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH] ax25: move from strlcpy with unused retval to strscpy Date: Thu, 18 Aug 2022 23:02:05 +0200 Message-Id: <20220818210206.8299-1-wsa+renesas@sang-engineering.com> X-Mailer: git-send-email 2.35.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org Follow the advice of the below link and prefer 'strscpy' in this subsystem. Conversion is 1:1 because the return value is not used. Generated by a coccinelle script. Link: https://lore.kernel.org/r/CAHk-=wgfRnXz0W3D37d01q3JFkr_i_uTL=V6A6G1oUZcprmknw@mail.gmail.com/ Signed-off-by: Wolfram Sang --- net/ax25/af_ax25.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/ax25/af_ax25.c b/net/ax25/af_ax25.c index d82a51e69386..6b4c25a92377 100644 --- a/net/ax25/af_ax25.c +++ b/net/ax25/af_ax25.c @@ -778,7 +778,7 @@ static int ax25_getsockopt(struct socket *sock, int level, int optname, ax25_dev = ax25->ax25_dev; if (ax25_dev != NULL && ax25_dev->dev != NULL) { - strlcpy(devname, ax25_dev->dev->name, sizeof(devname)); + strscpy(devname, ax25_dev->dev->name, sizeof(devname)); length = strlen(devname) + 1; } else { *devname = '\0';