From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8D8A1A0613 for ; Sun, 4 Aug 2019 14:06:15 +0200 (CEST) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 108D51BEDB; Sun, 4 Aug 2019 14:06:12 +0200 (CEST) Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id 4613A1BEC8; Sun, 4 Aug 2019 14:06:08 +0200 (CEST) X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga103.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 04 Aug 2019 05:06:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,345,1559545200"; d="scan'208";a="372814573" Received: from npg-dpdk-zhangxiao.sh.intel.com ([10.67.110.190]) by fmsmga005.fm.intel.com with ESMTP; 04 Aug 2019 05:06:06 -0700 From: Xiao Zhang To: dev@dpdk.org Cc: beilei.xing@intel.com, qiming.yang@intel.com, Xiao Zhang , stable@dpdk.org Date: Mon, 5 Aug 2019 05:00:30 +0800 Message-Id: <1564952430-6585-5-git-send-email-xiao.zhang@intel.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1564952430-6585-1-git-send-email-xiao.zhang@intel.com> References: <1564952430-6585-1-git-send-email-xiao.zhang@intel.com> Subject: [dpdk-stable] [PATCH 5/5] net/ixgbe: fix dereference after null check coverity X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" The address of receive queue start segment was not updated when found by iterated checking, update the address to fix coverity issue. Coverity issue: 13245 Fixes: 8a44c15a ("net/ixgbe: extract non-x86 specific code from vector driver") Cc: stable@dpdk.org Signed-off-by: Xiao Zhang --- drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c index c9ba482..bf38751 100644 --- a/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c +++ b/drivers/net/ixgbe/ixgbe_rxtx_vec_sse.c @@ -607,6 +607,7 @@ ixgbe_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts, /* find the first split flag, and only reassemble then*/ while (i < nb_bufs && !split_flags[i]) i++; + rxq->pkt_first_seg = rx_pkts[i]; if (i == nb_bufs) return nb_bufs; } -- 2.7.4