Re: [dpdk-dev] [PATCH v2] vhost-blk: fix the unused return value

From: Maxime Coquelin <maxime.coquelin@redhat.com>
To: Jin Yu <jin.yu@intel.com>, Tiwei Bie <tiwei.bie@intel.com>,
	Zhihong Wang <zhihong.wang@intel.com>
Cc: dev@dpdk.org, stable@dpdk.org
Subject: Re: [dpdk-dev] [PATCH v2] vhost-blk: fix the unused return value
Date: Wed, 27 Nov 2019 13:57:49 +0100	[thread overview]
Message-ID: <100a3288-aefe-cb07-8756-50a747db521a@redhat.com> (raw)
In-Reply-To: <20191127121659.51709-1-jin.yu@intel.com>


On 11/27/19 1:16 PM, Jin Yu wrote:
> 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>
> ---
> v2 - add the error hander
> ---
>  examples/vhost_blk/vhost_blk.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/examples/vhost_blk/vhost_blk.c b/examples/vhost_blk/vhost_blk.c
> index 3182a488b..e1036bf3a 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);
> 

Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>

Thanks,
Maxime