From nobody Thu Apr 9 08:11:42 2026 Received: from mail.avm.de (mail.avm.de [212.42.244.94]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 5C34546AEF4; Tue, 10 Mar 2026 11:55:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=212.42.244.94 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143749; cv=none; b=XX3q4HtKkrEO5AWymTuzXeawo0NqlqYZ554Cyepap6nBLK5TCHKxFYbI8NAu17980KmTuhKYXjnZB8XkWd9g/tw7/kmZJVNWHUoz6MM69RK2SF2bsQ5FmZljqT3j7ocXU8U3OlfIxVpDygWRRuZ4Gt3oBfMKDR19EBZZSSgCzHc= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1773143749; c=relaxed/simple; bh=50ahf3Ovo2xs3bKtWfsEny3TDWNoY4zAg8ay7QEz3LI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=VsbwupFaTPkPgjgx8tJE/3s3wDYd0poXfD/j48SlCcdhvlsDz1BrzKA1R/YCnQ18XqQ87+OMDfuLSQMFyjrUa3r7oYGrVVTQGZGOWZ0Cv18MHY+qkbrPKGIZJaHN5rH0srGuKRH4ayBvpa/NZAFVmSL++Xf3HZuZVJbinyVhABE= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de; spf=pass smtp.mailfrom=avm.de; arc=none smtp.client-ip=212.42.244.94 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=quarantine dis=none) header.from=avm.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=avm.de Received: from [212.42.244.71] (helo=mail.avm.de) by mail.avm.de with ESMTP (eXpurgate 4.55.2) (envelope-from ) id 69b006ac-e21d-7f0000032729-7f000001d9c0-1 for ; Tue, 10 Mar 2026 12:55:24 +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 12:55:24 +0100 (CET) From: Philipp Hahn Date: Tue, 10 Mar 2026 12:48:37 +0100 Subject: [PATCH 11/61] pstore: Prefer IS_ERR_OR_NULL over manual NULL check Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20260310-b4-is_err_or_null-v1-11-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: Kees Cook , Tony Luck , "Guilherme G. Piccoli" X-Developer-Signature: v=1; a=openpgp-sha256; l=958; i=phahn-oss@avm.de; h=from:subject:message-id; bh=50ahf3Ovo2xs3bKtWfsEny3TDWNoY4zAg8ay7QEz3LI=; b=owEBbQGS/pANAwAKATQtBlPRrKzbAcsmYgBpsAX7sQcV3VwS+mx5jK1HizkW2meRfNqVaBq2u sez6firU+2JATMEAAEKAB0WIQQ5bPBtrWDUcDQCppg0LQZT0ays2wUCabAF+wAKCRA0LQZT0ays 2xq8B/0SUo4r3rxVq9RsANPcVwQvjAVIq5IHS3vrGpufO9mdcUCVswBYAGcqVWlGUWYhZ9D5Afm wOzPQKPaAOE+fY5h8prRvYwP+dSX3nADwI8Y6unKqygPjUrnO+GjcQ97MVfA906q0I9/A6k6cjF jRX1r++tFvKvjX46AZyTpQKZC7YoNaBrH37lhDan3ZiZqsJrJDSI+f2JPLEkh5ffnrBrT1NRvPO /GMhxFHqkXWNux7Q6NSnWc5GTjmQY/JD/+/V9BILGVpDvPcV2orOeVbtK+hA0s3T4ekXooFahFe 5VVhIFMEZXUHZMw53adA+fpwHBkKMznHg4ePWJsQNeHf/dyM X-Developer-Key: i=phahn-oss@avm.de; a=openpgp; fpr=58AF7C2E007CDBE62C59E078F50EFDCF8AD04B1A X-purgate-ID: 149429::1773143724-9167EF2F-D7D1D994/0/0 X-purgate-type: clean X-purgate-size: 960 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 Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Kees Cook To: Tony Luck To: "Guilherme G. Piccoli" Cc: linux-kernel@vger.kernel.org Signed-off-by: Philipp Hahn --- fs/pstore/zone.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c index a3b003f9a3a079c482b673f57023ce88fc290dbf..dce8403ca18566cc4a7a853ccdc= 7e1c165666fcb 100644 --- a/fs/pstore/zone.c +++ b/fs/pstore/zone.c @@ -1226,7 +1226,7 @@ static struct pstore_zone **psz_init_zones(enum pstor= e_type_id type, =20 for (i =3D 0; i < c; i++) { zone =3D psz_init_zone(type, off, record_size); - if (!zone || IS_ERR(zone)) { + if (IS_ERR_OR_NULL(zone)) { pr_err("initialize zones %s failed\n", name); psz_free_zones(&zones, &i); return (void *)zone; --=20 2.43.0