patches for DPDK stable branches
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From: Xiao Zhang <xiao.zhang@intel.com>
To: dev@dpdk.org
Cc: beilei.xing@intel.com, qiming.yang@intel.com,
	Xiao Zhang <xiao.zhang@intel.com>,
	stable@dpdk.org
Subject: [dpdk-stable] [PATCH 5/5] net/ixgbe: fix dereference after null check coverity
Date: Mon,  5 Aug 2019 05:00:30 +0800
Message-ID: <1564952430-6585-5-git-send-email-xiao.zhang@intel.com> (raw)
In-Reply-To: <1564952430-6585-1-git-send-email-xiao.zhang@intel.com>

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 <xiao.zhang@intel.com>
---
 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


  parent reply index

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-04 21:00 [dpdk-stable] [PATCH 1/5] net/fm10k: " Xiao Zhang
2019-08-04 21:00 ` [dpdk-stable] [PATCH 2/5] net/iavf: " Xiao Zhang
2019-08-04 21:00 ` [dpdk-stable] [PATCH 3/5] net/i40e: " Xiao Zhang
2019-08-04 21:00 ` [dpdk-stable] [PATCH 4/5] net/ice: " Xiao Zhang
2019-08-04 21:00 ` Xiao Zhang [this message]
2019-08-05  3:35 ` [dpdk-stable] [dpdk-dev] [PATCH 1/5] net/fm10k: " Ye Xiaolong
2019-08-05 23:20 ` [dpdk-stable] [v2 0/5] " Xiao Zhang
2019-08-05 15:46   ` Ye Xiaolong
2019-08-06 11:30     ` [dpdk-stable] [dpdk-dev] " Zhang, Qi Z
2019-08-06 14:01       ` Ye Xiaolong
2019-08-06 14:13         ` Zhang, Xiao
2019-08-05 23:20   ` [dpdk-stable] [PATCH v2 1/5] net/ixgbe: " Xiao Zhang
2019-08-05 23:20   ` [dpdk-stable] [PATCH v2 2/5] net/ice: " Xiao Zhang
2019-08-05 23:20   ` [dpdk-stable] [PATCH v2 3/5] net/i40e: " Xiao Zhang
2019-08-05 23:20   ` [dpdk-stable] [PATCH v2 4/5] net/iavf: " Xiao Zhang
2019-08-05 23:20   ` [dpdk-stable] [PATCH v2 5/5] net/fm10k: " Xiao Zhang

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