From 063e59ddd28e3a147107366ddba9fb8baeeebc31 Mon Sep 17 00:00:00 2001
From: Ajit Khaparde <ajit.khaparde@broadcom.com>
Date: Wed, 13 Nov 2019 13:59:43 +0530
Subject: [PATCH] net/bnxt: fix crash in xstats get
We would hit a segfault in bnxt_dev_xstats_get_op() if xstats argument
is NULL, Check if the argument is NULL and return appropriately.
Fixes: bfb9c2260be2 ("net/bnxt: support xstats get/reset")
Cc: stable@dpdk.org
Signed-off-by: Ajit Khaparde <ajit.khaparde@broadcom.com>
Reviewed-by: Andy Gospodarek <gospo@broadcom.com>
---
drivers/net/bnxt/bnxt_stats.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/net/bnxt/bnxt_stats.c b/drivers/net/bnxt/bnxt_stats.c
index 40b496ac00..14d355fd08 100644
--- a/drivers/net/bnxt/bnxt_stats.c
+++ b/drivers/net/bnxt/bnxt_stats.c
@@ -468,6 +468,9 @@ int bnxt_dev_xstats_get_op(struct rte_eth_dev *eth_dev,
if (rc)
return rc;
+ if (xstats == NULL)
+ return 0;
+
memset(xstats, 0, sizeof(*xstats));
bnxt_hwrm_port_qstats(bp);
--
2.39.5