[dpdk-dev] [PATCH v2 4/5] net/iavf: fix dereference after null check coverity

[Xiao Zhang <xiao.zhang@intel.com>]

This patch fixes (dereference after null check) coverity issue.
The address of first segmented packets was not set correctly during
reassembling packets which led to this issue.

Coverity issue: 343447
Fixes: 319c421f ("net/avf: enable SSE Rx Tx")
Cc: stable@dpdk.org

Signed-off-by: Xiao Zhang <xiao.zhang@intel.com>
---
 drivers/net/iavf/iavf_rxtx_vec_sse.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/iavf/iavf_rxtx_vec_sse.c b/drivers/net/iavf/iavf_rxtx_vec_sse.c
index 3d98514..cc71f23 100644
--- a/drivers/net/iavf/iavf_rxtx_vec_sse.c
+++ b/drivers/net/iavf/iavf_rxtx_vec_sse.c
@@ -521,6 +521,7 @@ iavf_recv_scattered_pkts_vec(void *rx_queue, struct rte_mbuf **rx_pkts,
 			i++;
 		if (i == nb_bufs)
 			return nb_bufs;
+		rxq->pkt_first_seg = rx_pkts[i];
 	}
 	return i + reassemble_packets(rxq, &rx_pkts[i], nb_bufs - i,
 		&split_flags[i]);
-- 
2.7.4