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=-8.3 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_INVALID,DKIM_SIGNED,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 B41F5C48BE4 for ; Thu, 27 Jun 2019 17:41:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8D1302086D for ; Thu, 27 Jun 2019 17:41:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="d7D8Qcdg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726973AbfF0RlJ (ORCPT ); Thu, 27 Jun 2019 13:41:09 -0400 Received: from mail-pl1-f193.google.com ([209.85.214.193]:34495 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726571AbfF0RlI (ORCPT ); Thu, 27 Jun 2019 13:41:08 -0400 Received: by mail-pl1-f193.google.com with SMTP id i2so1682902plt.1 for ; Thu, 27 Jun 2019 10:41:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=68Sx2VJWJZyxqxxlYRI+Ma3rhm5eQfyCtxzhaZFU+Dc=; b=d7D8QcdgRoYgc0tN0G4Fku9kw65FYsH/JmBJwJZsciYyz2xu3iuMx/0IFSMK9DzhHC YxNH/SgAikOoE+OUuDT/8YVM9NULi++YiWOGjKku+wibg42dmN20IgbRIBOpRTlcieQN DDyZ7J51bVbgnlmBYhquALXYsHMz1O32wCTc1RW5EoHws1Zbh9a5MutEf1F5SvaNGIRf 9iJM4NQNM2sSaSCGNSYsugr/4GC7ollQtVQ1qAG0/PzqOrQ6rupoWxA25zLa9W8dm1vy OeLYIo4r5LoGkFADOdF2zGAljHjeNRatQccUGqlYc4ZYW5vkwjIG3lwrZqwNPa3yeypY Zn6Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=68Sx2VJWJZyxqxxlYRI+Ma3rhm5eQfyCtxzhaZFU+Dc=; b=JXicyRrp5a5a+n6j2V8m7uESlJXdAS6QGG2z9QxFXwTtLlY2zskkK0EU+SgaoAuME6 uKWOrr1qu45cx46MOOCsPOa0he+neYARFUVo917GQmD9jVhpOm6dLepXQ9NPtaPIB/aH aSn1FNFBMPNxrcxJBBgYqIucaq7+WWDDdQOztiqG+qSr5rHH3wiXv7CoSX/AEbc83gZh 9x5ysNLWGTC406EhJbVxDgrPOIfuGzllmf8rpz67IOz9BKx8Nuh4Qq8ZgP3AKr4ncnkn pMvUiLHJ0c1F3px3cK0rbp96Js1AJlA7/7ADzZU8KdfUXOkiD+XkJdqI4kfcJYVa/Y3V pypg== X-Gm-Message-State: APjAAAVqzSKAne6+M5qT/qYeCfpA3OzG1zW3sHKuGKlqmsDrqoCbbRSt N8d13l7I4e1yuzVMg8crUW4= X-Google-Smtp-Source: APXvYqyQ3BRpaofxHGGPmEe5BWvSbpUwsNSCEzGOIMOz8jvllwSuhOM/2XHjuZi3Y/55eGtIfQUYUg== X-Received: by 2002:a17:902:2884:: with SMTP id f4mr5899596plb.286.1561657268332; Thu, 27 Jun 2019 10:41:08 -0700 (PDT) Received: from hfq-skylake.ipads-lab.se.sjtu.edu.cn ([202.120.40.82]) by smtp.googlemail.com with ESMTPSA id s43sm6322406pjb.10.2019.06.27.10.41.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 27 Jun 2019 10:41:08 -0700 (PDT) From: Fuqian Huang Cc: Fuqian Huang , David Woodhouse , Richard Weinberger , linux-mtd@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH 44/87] fs: jffs2: replace kmalloc and memset with kzalloc Date: Fri, 28 Jun 2019 01:41:00 +0800 Message-Id: <20190627174101.4291-1-huangfq.daxian@gmail.com> X-Mailer: git-send-email 2.11.0 To: unlisted-recipients:; (no To-header on input) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org kmalloc + memset(0) -> kzalloc Signed-off-by: Fuqian Huang --- fs/jffs2/erase.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index 83b8f06b4a64..30c4385c6545 100644 --- a/fs/jffs2/erase.c +++ b/fs/jffs2/erase.c @@ -43,7 +43,7 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, jffs2_dbg(1, "%s(): erase block %#08x (range %#08x-%#08x)\n", __func__, jeb->offset, jeb->offset, jeb->offset + c->sector_size); - instr = kmalloc(sizeof(struct erase_info), GFP_KERNEL); + instr = kzalloc(sizeof(struct erase_info), GFP_KERNEL); if (!instr) { pr_warn("kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n"); mutex_lock(&c->erase_free_sem); @@ -57,8 +57,6 @@ static void jffs2_erase_block(struct jffs2_sb_info *c, return; } - memset(instr, 0, sizeof(*instr)); - instr->addr = jeb->offset; instr->len = c->sector_size; -- 2.11.0