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=-8.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 E3622C49ED7 for ; Fri, 13 Sep 2019 17:11:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B03EF20693 for ; Fri, 13 Sep 2019 17:11:48 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="R58ufm5U" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730514AbfIMRLr (ORCPT ); Fri, 13 Sep 2019 13:11:47 -0400 Received: from mail-pf1-f194.google.com ([209.85.210.194]:41715 "EHLO mail-pf1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728811AbfIMRLr (ORCPT ); Fri, 13 Sep 2019 13:11:47 -0400 Received: by mail-pf1-f194.google.com with SMTP id b13so18451980pfo.8 for ; Fri, 13 Sep 2019 10:11:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=date:from:to:cc:subject:message-id:mime-version:content-disposition :user-agent; bh=EAgfAE9/X+plL47tISm6pcn0A81GG2Ia3PbX4b/5cuw=; b=R58ufm5U4j39FnWWNt2t2BDJP1afdAUnznyPuRzYGBe9rbkBEPj/WBcjoN5AWIFNTb Ero5JDZkHrsl928NLVWY84uA6SWqrEhz30ENeyoN97gXpQ6t7U7kklNA+HIMlOTXJwOY o5zZw26zCltS/BMJx1EV9YcUaNkqgMe7ocYsuqez+S6xBShpHpscfd6AzG+iuYZ2nguu GF6NS9nXbwOxuruDkuLc/BpHxwqq8DQ4g/0knW1Olva8eKbU0AJip/EIhpxNGChi4mUi Tht0Vi7yDK8OzLUR3dG8cJ03YN/6S4egCfSjUfe1vLDDAWyraKHITK+Kyv+TXXBA4kw9 10RA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition:user-agent; bh=EAgfAE9/X+plL47tISm6pcn0A81GG2Ia3PbX4b/5cuw=; b=E3VytdFt61h32+huKqQOPmDYXcGE2B0SBT8t8qkmI9s3e+MsEjA3BpFK+iRp82UVsI //6qiMI7wnoLYdWoGX/Qbdtx5ds+vGss8fhffa/3N4zqL2wDT2WW3LX0i8aw1ZfFtWlY wMTuAKM/tykG+7eMuHlhYvN01vIsHnFZHgplSjpKeydRWwhFLe/848yeHddDPdGLAN99 eUf8QzSpbQfr4hd50gMeoP5a56hA+oclqDLgEZ0Jxfvz5CQg1WK/2gO6CsWK+oQeEIbc qU/J3sdL1lmMVqKLfRQR1wq3lWB+KC8lrlXwGHA/wlSFH4QmbOO7w8zTDHwqgyo4efEC 8AwA== X-Gm-Message-State: APjAAAXd9LbGvb0veYP5PyKMx13Rc2exlE8eKil7dNIX4IHyyiSTtkL+ UM/0hhEytFLXhuXf5dY37s4= X-Google-Smtp-Source: APXvYqw5IodN9ClNfpvOqzmKBkV2oBIaWriNHuufubVwgb6hsVebeq2Gf7c5HxBeW036AUt5vAgUSg== X-Received: by 2002:a17:90a:2243:: with SMTP id c61mr6359026pje.39.1568394706675; Fri, 13 Sep 2019 10:11:46 -0700 (PDT) Received: from SD ([106.222.12.17]) by smtp.gmail.com with ESMTPSA id t9sm25684545pgj.89.2019.09.13.10.11.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 13 Sep 2019 10:11:45 -0700 (PDT) Date: Fri, 13 Sep 2019 22:41:34 +0530 From: Saiyam Doshi To: me@bobcopeland.com Cc: linux-karma-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org Subject: [PATCH] omfs: make use of kmemdup Message-ID: <20190913171134.GA10301@SD> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Replace call to kmalloc followed by memcpy with a direct call to kmemdup to achieve same functionality. Signed-off-by: Saiyam Doshi --- fs/omfs/inode.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/fs/omfs/inode.c b/fs/omfs/inode.c index b76ec6b88ded..788b41096962 100644 --- a/fs/omfs/inode.c +++ b/fs/omfs/inode.c @@ -363,12 +363,13 @@ static int omfs_get_imap(struct super_block *sb) bh = sb_bread(sb, block++); if (!bh) goto nomem_free; - *ptr = kmalloc(sb->s_blocksize, GFP_KERNEL); + + *ptr = kmemdup(bh->b_data, sb->s_blocksize, GFP_KERNEL); if (!*ptr) { brelse(bh); goto nomem_free; } - memcpy(*ptr, bh->b_data, sb->s_blocksize); + if (count < sb->s_blocksize) memset((void *)*ptr + count, 0xff, sb->s_blocksize - count); -- 2.20.1