From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id A8E3CA034D; Fri, 4 Feb 2022 12:56:39 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 2756540143; Fri, 4 Feb 2022 12:56:39 +0100 (CET) Received: from out203-205-221-209.mail.qq.com (out203-205-221-209.mail.qq.com [203.205.221.209]) by mails.dpdk.org (Postfix) with ESMTP id A7CB94013F for ; Fri, 4 Feb 2022 12:56:37 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=foxmail.com; s=s201512; t=1643975794; bh=al/sF8f4KVzaM+7hfEFCkW6b7LkoneLEXezOX/RTyCM=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=Q+zdJt/DN9mlrLoN7CUraYgq+yUXNh6KAGosun1iN5sHhKgLpbBy8Gtpo/CdGm0pg zbEzAmzpZLZuOWFiGyObP8RsOpTOBTvyhJ8KDWzmlKwoy4KrB7Nuy+On0B8Jk3xHEm hDGhl+jeVb64Sk4TsyQKe2rTq6aC/0ys/PtlnU3M= Received: from liwg-ubuntu.lan ([111.193.130.237]) by newxmesmtplogicsvrszc8.qq.com (NewEsmtp) with SMTP id E1802869; Fri, 04 Feb 2022 19:56:24 +0800 X-QQ-mid: xmsmtpt1643975784tmy39gppe Message-ID: X-QQ-XMAILINFO: NhDhJCJPIfnTXLS4ECmkNpS2PxKVxPbskkFVtSizqaqkKlyZyNroLr/B+DXvH3 Vcp+0g5PTElr90Rt5VzpcCFU8BO20yQ+xmvQ103PblR7vzDmSfjHjYb8RCzI9jwMAO3rETvlBt/9 hsjf9w3org6gueV61EtZj//BDTXyGhwQCdcyGn1TE5pxRdjA20QnMREWtbE5lp/G8HBindva+uDq RVr0pSTQ6Of5IEknzm+MEZeFsJTR9SzX1wWRdAo2OczQvPAzYRVoRIAeu6EWHNfrHg2A4xvdGEpO CTl806GQDrQyTtGfB3mQnhvU11ihkMBMq6CdnGv3OrvZ1BHKj9yyqRIfHuaY3ylvPlRPdF0Urm1a tNYN6H4ZgNNnEQDTf+RtDkrPLs2g+5Tgdtdjcsql6oJ2GEGhZTei3mq4LJA/9sU7z10HPvFdc60R B8vqSu5sWm07nfoF5CyiBwkoau0eQIztrQ/rVzXFG2sulV0DPD+xZM1CeuizbrZI0ZYBIUV05XVi 5q04RVEHIfvWpCzVRy2vj4WywFgvVt1MM3mjiNQZn3wAOZQG2Mwzx/HZjo4+gBYJlf+kNkm5wqFp 4/ZJGhjBDceBGIPb0EONUBgJCK0xyb+XfaCOXy2gpIHBIX6XMYdvMdjxv/0rhQpGCUAO2NSZ3K7G tEfLB41CFIDBL8BErSrTkqH5jYH83ChUGSMcUfxQ+SI03rJvX+fipZljNbFW+kkVfbVPERTAWqDQ eLO2UyiJJHz2x8+/aaUMJ9iNGt5s5YUjxO6PnigI77DHxLZQyEeeieEI+gxaYTRZsz7qt6Tn0IAU sBqdjm9joNCKRkWbfY4I7sUfhCA7HfJX1P6i0vak8R86iSyYsVyPSfiTgkFzDZ+Mw= From: Weiguo Li To: vsrivast@xilinx.com Cc: maxime.coquelin@redhat.com, dev@dpdk.org Subject: RE:[PATCH] vdpa/sfc: fix null pointer dereference Date: Fri, 4 Feb 2022 19:56:24 +0800 X-OQ-MSGID: <20220204115624.2216249-1-liwg06@foxmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The macro sfc_vdpa_info(sva, ...) will invoke sva->logtype_main, It'll trigger a NULL dereference when sva is NULL. This patch fix it. BTW this patch is not superseded by another one: [v2] vdpa/sfc: fix null dereference (http://dpdk.org/patch/106720) They looks alike in title, but deal with different files. Please don't tag me as superseded again :)