From nobody Mon May 11 04:15:02 2026 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 71406C433EF for ; Fri, 15 Apr 2022 09:52:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351898AbiDOJzZ (ORCPT ); Fri, 15 Apr 2022 05:55:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57346 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230247AbiDOJzY (ORCPT ); Fri, 15 Apr 2022 05:55:24 -0400 Received: from mail.meizu.com (unknown [14.29.68.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3F8A5B820C for ; Fri, 15 Apr 2022 02:52:53 -0700 (PDT) Received: from IT-EXMB-1-125.meizu.com (172.16.1.125) by mz-mail04.meizu.com (172.16.1.16) with Microsoft SMTP Server (TLS) id 14.3.487.0; Fri, 15 Apr 2022 17:52:54 +0800 Received: from meizu.meizu.com (172.16.137.70) by IT-EXMB-1-125.meizu.com (172.16.1.125) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Fri, 15 Apr 2022 17:52:51 +0800 From: Haowen Bai To: Kees Cook , Anton Vorontsov , Colin Cross , Tony Luck CC: Haowen Bai , Subject: [PATCH] pstore/zone: Remove unnecessary memset when using kcalloc() Date: Fri, 15 Apr 2022 17:52:50 +0800 Message-ID: <1650016370-13913-1-git-send-email-baihaowen@meizu.com> X-Mailer: git-send-email 2.7.4 MIME-Version: 1.0 X-Originating-IP: [172.16.137.70] X-ClientProxiedBy: IT-EXMB-1-126.meizu.com (172.16.1.126) To IT-EXMB-1-125.meizu.com (172.16.1.125) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" zones is allocated by kcalloc(). The memory is already set to zero. It is unnecessary to call memset again. Signed-off-by: Haowen Bai --- fs/pstore/zone.c | 1 - 1 file changed, 1 deletion(-) diff --git a/fs/pstore/zone.c b/fs/pstore/zone.c index 7c8f8feac6c3..27ee216345a5 100644 --- a/fs/pstore/zone.c +++ b/fs/pstore/zone.c @@ -1215,7 +1215,6 @@ static struct pstore_zone **psz_init_zones(enum pstor= e_type_id type, pr_err("allocate for zones %s failed\n", name); return ERR_PTR(-ENOMEM); } - memset(zones, 0, c * sizeof(*zones)); =20 for (i =3D 0; i < c; i++) { zone =3D psz_init_zone(type, off, record_size); --=20 2.7.4