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[2620:137:e000::1:20]) by mx.google.com with ESMTP id y3-20020a170906448300b006e87a109539si5151989ejo.204.2022.07.06.09.11.41; Wed, 06 Jul 2022 09:12:10 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@paragon-software.com header.s=mail header.b=u1epzL3n; dkim=pass header.i=@paragon-software.com header.s=mail header.b=mfpEIpZz; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=paragon-software.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233810AbiGFQKO (ORCPT + 99 others); Wed, 6 Jul 2022 12:10:14 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233263AbiGFQKN (ORCPT ); Wed, 6 Jul 2022 12:10:13 -0400 Received: from relayaws-01.paragon-software.com (relayaws-01.paragon-software.com [35.157.23.187]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D92471E3C3 for ; Wed, 6 Jul 2022 09:10:12 -0700 (PDT) Received: from relayfre-01.paragon-software.com (unknown [172.30.72.12]) by relayaws-01.paragon-software.com (Postfix) with ESMTPS id 5060420FD; Wed, 6 Jul 2022 16:09:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1657123749; bh=3YGmqJNC0z7ScYj2kVJNbbiNALnLk+mxn85TugXCSlA=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=u1epzL3nN66SkYQHBd4EtdtJfXIMoqWNbKvtkgcgrExwj2q4qrSfjIcjPZ2A/3LWM ON1zVOsAyV90JWfJbadrYJE/JhzPBOSIDczCdpyS47/u3L9QlE0T7vWimhZRnCxRRR zpWYux0ywl7T/JiAp/+7WCLkq2Bn2zJfB82GW5Ys= Received: from dlg2.mail.paragon-software.com (vdlg-exch-02.paragon-software.com [172.30.1.105]) by relayfre-01.paragon-software.com (Postfix) with ESMTPS id F1680455; Wed, 6 Jul 2022 16:10:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=paragon-software.com; s=mail; t=1657123810; bh=3YGmqJNC0z7ScYj2kVJNbbiNALnLk+mxn85TugXCSlA=; h=Date:Subject:To:CC:References:From:In-Reply-To; b=mfpEIpZz5ZxE3WG/P96wN4o/7POQNRlQKL5cBudOqvddgThhADHL8nJluTiQFv2sM fuK2VkaqtfiQSoqi3qjlnBsA+6oAWuDnza2K5Yvk9z+nUVBXGyDi99qfaWe7TI7Y39 lubxFlVyRVqGEoI6JAFUpYecTwObg8DXnbsQkgPw= Received: from [172.30.8.65] (172.30.8.65) by vdlg-exch-02.paragon-software.com (172.30.1.105) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.7; Wed, 6 Jul 2022 19:10:10 +0300 Message-ID: <7a1f5139-fe5d-2b9b-7738-d2283599cdfb@paragon-software.com> Date: Wed, 6 Jul 2022 19:10:10 +0300 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.11.0 Subject: Re: [PATCH] fs/ntfs3/indx: Remove unnecessary 'NULL' values from Pointer Content-Language: en-US To: Li kunyu CC: , References: <20220704103113.5529-1-kunyu@nfschina.com> From: Konstantin Komarov In-Reply-To: <20220704103113.5529-1-kunyu@nfschina.com> Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [172.30.8.65] X-ClientProxiedBy: vdlg-exch-02.paragon-software.com (172.30.1.105) To vdlg-exch-02.paragon-software.com (172.30.1.105) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,NICE_REPLY_A,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 7/4/22 13:31, Li kunyu wrote: > Pointer variables allocate memory first, and then judge. There is no > need to initialize the assignment. > > Signed-off-by: Li kunyu > --- > fs/ntfs3/index.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > > diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c > index 6f81e3a49abf..b5c92b6ce01c 100644 > --- a/fs/ntfs3/index.c > +++ b/fs/ntfs3/index.c > @@ -1685,8 +1685,8 @@ indx_insert_into_buffer(struct ntfs_index *indx, struct ntfs_inode *ni, > { > int err; > const struct NTFS_DE *sp; > - struct NTFS_DE *e, *de_t, *up_e = NULL; > - struct indx_node *n2 = NULL; > + struct NTFS_DE *e, *de_t, *up_e; > + struct indx_node *n2; > struct indx_node *n1 = fnd->nodes[level]; > struct INDEX_HDR *hdr1 = &n1->index->ihdr; > struct INDEX_HDR *hdr2; Thanks for patch, applied!