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examples/vhost_blk: check unused value on init

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Add the assert to handle error.

Coverity issue: 350592
Fixes: c19beb3f38 ("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>
This commit is contained in:
Jin Yu 2019-11-27 20:16:58 +08:00 committed by Ferruh Yigit
parent fdf69a8179
commit 1da2925f19
1 changed files with 1 additions and 0 deletions
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examples/vhost_blk/vhost_blk.c
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@ -856,6 +856,7 @@ new_device(int vid)
ctrlr->bdev->vid, i, ctrlr->bdev->vid, i,
&blk_vq->last_avail_idx, &blk_vq->last_avail_idx,
&blk_vq->last_used_idx); &blk_vq->last_used_idx);
assert(ret == 0);
blk_vq->avail_wrap_counter = blk_vq->last_avail_idx & blk_vq->avail_wrap_counter = blk_vq->last_avail_idx &
(1 << 15); (1 << 15);