[dpdk-stable] patch 'net/bnxt: fix a pointer deref before null check' has been queued to stable release 17.08.1

[Yuanhan Liu]

Hi,

FYI, your patch has been queued to stable release 17.08.1

Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet.
It will be pushed if I get no objections before 11/24/17. So please
shout if anyone has objections.

Thanks.

	--yliu

---
>From ec951ccf3460de14a0c488921a4183f1b3dcc94b Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde at broadcom.com>
Date: Tue, 24 Oct 2017 16:19:51 -0500
Subject: [PATCH] net/bnxt: fix a pointer deref before null check

[ upstream commit 60fff858ad2db8c607501b6dd8e3f190a3793913 ]

Coverity issue: 158634
Fixes: daef48efe5e5 ("net/bnxt: support set MTU")

Signed-off-by: Ajit Khaparde <ajit.khaparde at broadcom.com>
---
 drivers/net/bnxt/bnxt_rxr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c
index 28105b0..eb32a63 100644
--- a/drivers/net/bnxt/bnxt_rxr.c
+++ b/drivers/net/bnxt/bnxt_rxr.c
@@ -388,11 +388,11 @@ static int bnxt_rx_pkt(struct rte_mbuf **rx_pkt,
 
 	cons = rxcmp->opaque;
 	mbuf = bnxt_consume_rx_buf(rxr, cons);
-	rte_prefetch0(mbuf);
-
 	if (mbuf == NULL)
 		return -EBUSY;
 
+	rte_prefetch0(mbuf);
+
 	mbuf->nb_segs = 1;
 	mbuf->next = NULL;
 	mbuf->pkt_len = rxcmp->len;
-- 
2.7.4