From patchwork Wed Nov 7 09:01:02 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tiwei Bie X-Patchwork-Id: 47919 X-Patchwork-Delegate: maxime.coquelin@redhat.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 609C84CA5; Wed, 7 Nov 2018 10:02:47 +0100 (CET) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 4DA0414EC; Wed, 7 Nov 2018 10:02:43 +0100 (CET) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga004.jf.intel.com ([10.7.209.38]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 Nov 2018 01:02:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.54,475,1534834800"; d="scan'208";a="247689884" Received: from btwcube1.sh.intel.com ([10.67.104.173]) by orsmga004.jf.intel.com with ESMTP; 07 Nov 2018 01:02:41 -0800 From: Tiwei Bie To: maxime.coquelin@redhat.com, zhihong.wang@intel.com, dev@dpdk.org Cc: stable@dpdk.org Date: Wed, 7 Nov 2018 17:01:02 +0800 Message-Id: <20181107090102.9364-3-tiwei.bie@intel.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181107090102.9364-1-tiwei.bie@intel.com> References: <20181107090102.9364-1-tiwei.bie@intel.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH 2/2] vhost: remove unneeded null pointer check X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" The caller will guarantee that msg won't be null. Remove the unneeded null pointer check which caused a Coverity warning. Coverity issue: 323484 Fixes: 8f972312b8f4 ("vhost: support vhost-user") Cc: stable@dpdk.org Signed-off-by: Tiwei Bie Reviewed-by: Maxime Coquelin --- lib/librte_vhost/vhost_user.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/librte_vhost/vhost_user.c b/lib/librte_vhost/vhost_user.c index cc154f312..3ea64eba6 100644 --- a/lib/librte_vhost/vhost_user.c +++ b/lib/librte_vhost/vhost_user.c @@ -1732,7 +1732,7 @@ read_vhost_message(int sockfd, struct VhostUserMsg *msg) if (ret <= 0) return ret; - if (msg && msg->size) { + if (msg->size) { if (msg->size > sizeof(msg->payload)) { RTE_LOG(ERR, VHOST_CONFIG, "invalid msg size: %d\n", msg->size);