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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 1D38BEB1054 for ; Tue, 10 Mar 2026 11:56:02 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 6F9046B009F; Tue, 10 Mar 2026 07:55:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 67B046B00A3; Tue, 10 Mar 2026 07:55:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 451A46B00A1; Tue, 10 Mar 2026 07:55:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 3315E6B009F for ; Tue, 10 Mar 2026 07:55:31 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay06.hostedemail.com (Postfix) with ESMTP id EA49E1B5132 for ; Tue, 10 Mar 2026 11:55:30 +0000 (UTC) X-FDA: 84529998420.15.8F9776E Received: from mail.avm.de (mail.avm.de [212.42.244.119]) by imf29.hostedemail.com (Postfix) with ESMTP id B2E4912000F for ; Tue, 10 Mar 2026 11:55:28 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=avm.de header.s=mail header.b=vGHDpooj; spf=pass (imf29.hostedemail.com: domain of phahn-oss@avm.de designates 212.42.244.119 as permitted sender) smtp.mailfrom=phahn-oss@avm.de; dmarc=pass (policy=quarantine) header.from=avm.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1773143729; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=CGmSA97P5zoUAPVKt40UlhgFAMOY9j0jHxmE1RUkWWE=; b=JZuBdDopPXLimzJdQNYw6+/Dma9E20MwEy5JFo2X8wqgoXHetTydxIurMHANzjUFXJZpRQ ZfgH4u+6M9wl6rWq3outmBfdpxBqmBBdm60iWainmfHacnmYdpIshoxl8dMALSaBb2Wib6 GfGsEIizKBlZgQj1EsN70euCSnAPbBY= ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1773143729; a=rsa-sha256; cv=none; b=h+bIgdPCb3QbwoTFP7xmHnsxHNRPhYS0gSUI5q29/XXjUO5aVIWTglbDN/zSMTQM8WBjT3 Y6HK6KvFFk46ofJU/dqNRtsJlhrGs9cM41fpl28LB73mSNzWlZPvyh5OZvAiV/64vmELs8 hiXEaRX9nVD2YGXL/S+Uf3/0p/hgJro= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=avm.de header.s=mail header.b=vGHDpooj; spf=pass (imf29.hostedemail.com: domain of phahn-oss@avm.de designates 212.42.244.119 as permitted sender) smtp.mailfrom=phahn-oss@avm.de; dmarc=pass (policy=quarantine) header.from=avm.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=avm.de; s=mail; t=1773143724; bh=vGrPLNOiClPR9kf2JYtGEgONwIn4sxqTHiWcc1kKKyY=; h=From:Date:Subject:References:In-Reply-To:To:Cc:From; b=vGHDpooj3kbLZ+8D0plCbMeYqQhZctChcZoWM2Oz3ppzOc10y+IZamI2t1Up6x5Oz ZOQWpS5VxsHODQ5E0bYLhrVtG85jFVZABrb+vIZU9NfiYqywilzOFMSb7wFF9KlZxk XMjhpb+uZFDFGYC7810AK5hKKVXc3NZ47/tNCbvg= Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ab-2367-7f0000032729-7f0000019cec-1 for ; Tue, 10 Mar 2026 12:55:23 +0100 Received: from mail-auth.avm.de (dovecot-mx-01.avm.de [212.42.244.71]) by mail.avm.de (Postfix) with ESMTPS; Tue, 10 Mar 2026 12:55:23 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:31 +0100 Subject: [PATCH 05/61] smb: Prefer IS_ERR_OR_NULL over manual NULl check MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260310-b4-is_err_or_null-v1-5-bd63b656022d@avm.de> References: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> In-Reply-To: <20260310-b4-is_err_or_null-v1-0-bd63b656022d@avm.de> To: amd-gfx@lists.freedesktop.org, apparmor@lists.ubuntu.com, bpf@vger.kernel.org, ceph-devel@vger.kernel.org, cocci@inria.fr, dm-devel@lists.linux.dev, dri-devel@lists.freedesktop.org, gfs2@lists.linux.dev, intel-gfx@lists.freedesktop.org, intel-wired-lan@lists.osuosl.org, iommu@lists.linux.dev, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-block@vger.kernel.org, linux-bluetooth@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-cifs@vger.kernel.org, linux-clk@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hyperv@vger.kernel.org, linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org, linux-media@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-mtd@lists.infradead.org, linux-nfs@vger.kernel.org, linux-omap@vger.kernel.org, linux-phy@lists.infradead.org, linux-pm@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linux-sctp@vger.kernel.org, linux-security-module@vger.kernel.org, linux-sh@vger.kernel.org, linux-sound@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-trace-kernel@vger.kernel.org, linux-usb@vger.kernel.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org, ntfs3@lists.linux.dev, samba-technical@lists.samba.org, sched-ext@lists.linux.dev, target-devel@vger.kernel.org, tipc-discussion@lists.sourceforge.net, v9fs@lists.linux.dev, Philipp Hahn Cc: Steve French , Paulo Alcantara , Ronnie Sahlberg , Shyam Prasad N , Tom Talpey , Bharath SM X-Developer-Signature: v=1; a=openpgp-sha256; l=2182; i=phahn-oss@avm.de; h=from:subject:message-id; bh=vGrPLNOiClPR9kf2JYtGEgONwIn4sxqTHiWcc1kKKyY=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAXmFi2noeXj0abdUjIB9kKoSnFcuerTTnqGw aIV0JkIMuiJATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAF5gAKCRA0LQZT0ays 25ZYCACJTZVo2gUPO+X2etWPNlTUp7ClEwWSNg3dPZBa5w0Z7EuwahYUGGyy8BKX2Xr3Nw3eStQ sVKw7MXxWmXWt5UTxCuTdRP3F8qkFihhAcyZGnaWXtsHW80RrqCOvZyrn/d1kQqYEpMpKbZIZxv /EpbwmWT4XeRvGuaEWqQ2bbe/QDrikm2suvUw6m77AVK8ag0Unhi8yF7km5ZQPmNxRG0b7wRfDu f9v8qAqM0yTILYLsa5pGAGuQ+9RoWhRyw/Vp6w7DPGkGl5Ft2gyZ5dwPzpx69OognVNti4fm1g6 tztjOPF3hTnYGvxjbl6RQZRancjyqct71KnXaO98GUCNnx9j X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143723-8ECA1E1F-59018045/0/0 X-purgate-type: clean X-purgate-size: 2184 X-purgate-Ad: Categorized by eleven eXpurgate (R) https://www.eleven.de X-purgate: This mail is considered clean (visit https://www.eleven.de for further information) X-purgate: clean X-Stat-Signature: q6hskfykziumz5f888ua7go8yew9skkk X-Rspam-User: X-Rspamd-Queue-Id: B2E4912000F X-Rspamd-Server: rspam12 X-HE-Tag: 1773143728-244369 X-HE-Meta: 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 8lMuSYsS 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 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Steve French To: Paulo Alcantara To: Ronnie Sahlberg To: Shyam Prasad N To: Tom Talpey To: Bharath SM Cc: linux-cifs@vger.kernel.org Cc: samba-technical@lists.samba.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- fs/smb/client/cifsglob.h | 2 +- fs/smb/client/connect.c | 2 +- fs/smb/client/readdir.c | 2 +- 3 files changed, 3 insertions(+), 3 deletions(-) diff --git a/fs/smb/client/cifsglob.h b/fs/smb/client/cifsglob.h index 6f9b6c72962b09260542b711d4c64e7dc42c7845..fb731b2609465ebe50742936b458aba210ecbd4a 100644 --- a/fs/smb/client/cifsglob.h +++ b/fs/smb/client/cifsglob.h @@ -1336,7 +1336,7 @@ void cifs_put_tlink(struct tcon_link *tlink); static inline struct tcon_link * cifs_get_tlink(struct tcon_link *tlink) { - if (tlink && !IS_ERR(tlink)) + if (!IS_ERR_OR_NULL(tlink)) atomic_inc(&tlink->tl_count); return tlink; } diff --git a/fs/smb/client/connect.c b/fs/smb/client/connect.c index 3bad2c5c523dbd1d4b1ab253567984612be0f348..aa12d327894b270b59ea30be0e6d77b4188fc98f 100644 --- a/fs/smb/client/connect.c +++ b/fs/smb/client/connect.c @@ -2895,7 +2895,7 @@ cifs_get_tcon(struct cifs_ses *ses, struct smb3_fs_context *ctx) void cifs_put_tlink(struct tcon_link *tlink) { - if (!tlink || IS_ERR(tlink)) + if (IS_ERR_OR_NULL(tlink)) return; if (!atomic_dec_and_test(&tlink->tl_count) || diff --git a/fs/smb/client/readdir.c b/fs/smb/client/readdir.c index be22bbc4a65a03ec64b87d8505d1496279f22efc..3e9260cca196ea8ab17aad82c4824ec5e468e2e7 100644 --- a/fs/smb/client/readdir.c +++ b/fs/smb/client/readdir.c @@ -165,7 +165,7 @@ cifs_prime_dcache(struct dentry *parent, struct qstr *name, inode = ERR_PTR(-ENOMEM); alias = d_splice_alias(inode, dentry); d_lookup_done(dentry); - if (alias && !IS_ERR(alias)) + if (!IS_ERR_OR_NULL(alias)) dput(alias); } dput(dentry); -- 2.43.0