From: Jin Yu <jin.yu@intel.com>
Date: Wed, 27 Nov 2019 12:16:58 +0000 (+0800)
Subject: examples/vhost_blk: check unused value on init
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=1da2925f1994a54fdedb521b205b4ebff146d0df;p=dpdk.git

examples/vhost_blk: check unused value on init

Add the assert to handle error.

Coverity issue: 350592
Fixes: c19beb3f38cd ("examples/vhost_blk: introduce vhost storage sample")
Cc: stable@dpdk.org

Signed-off-by: Jin Yu <jin.yu@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---

diff --git a/examples/vhost_blk/vhost_blk.c b/examples/vhost_blk/vhost_blk.c
index 3182a488bb..e1036bf3a6 100644
--- a/examples/vhost_blk/vhost_blk.c
+++ b/examples/vhost_blk/vhost_blk.c
@@ -856,6 +856,7 @@ new_device(int vid)
 				ctrlr->bdev->vid, i,
 				&blk_vq->last_avail_idx,
 				&blk_vq->last_used_idx);
+			assert(ret == 0);
 
 			blk_vq->avail_wrap_counter = blk_vq->last_avail_idx &
 				(1 << 15);