From: Xueming Li <xuemingl@mellanox.com>
Date: Tue, 12 Jun 2018 11:38:11 +0000 (+0800)
Subject: net/mlx5: fix crash in device probe
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=a9fc0b0ef0c276fcea082b20574e27cca1bac3e8;p=dpdk.git

net/mlx5: fix crash in device probe

This patch initializes counter descriptor struct before invoking Verbs
api to avoid segmentation fault.

Fixes: 9a761de8ea14 ("net/mlx5: flow counter support")
Cc: stable@dpdk.org

Signed-off-by: Xueming Li <xuemingl@mellanox.com>
Acked-by: Adrien Mazarguil <adrien.mazarguil@6wind.com>
---

diff --git a/drivers/net/mlx5/mlx5.c b/drivers/net/mlx5/mlx5.c
index d27ee960db..3e0a1b1869 100644
--- a/drivers/net/mlx5/mlx5.c
+++ b/drivers/net/mlx5/mlx5.c
@@ -672,7 +672,7 @@ mlx5_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
 	int i;
 	struct mlx5dv_context attrs_out = {0};
 #ifdef HAVE_IBV_DEVICE_COUNTERS_SET_SUPPORT
-	struct ibv_counter_set_description cs_desc;
+	struct ibv_counter_set_description cs_desc = { .counter_type = 0 };
 #endif
 
 	/* Prepare shared data between primary and secondary process. */