Re: [dpdk-dev] [PATCH] vhost/crypto: fix coverity issues

[Maxime Coquelin <maxime.coquelin@redhat.com>]

On 3/25/19 3:37 PM, Fan Zhang wrote:
> Fixes: cd1e8f03abf0 ("vhost/crypto: fix packet copy in chaining mode")
> 
> Coverity Issue: 277214
> Coverity Issue: 277220
> Coverity Issue: 277233
> Coverity Issue: 277236
> 
> Cc: stable@dpdk.org
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang@intel.com>
> ---
>   lib/librte_vhost/vhost_crypto.c | 4 ++--
>   1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/lib/librte_vhost/vhost_crypto.c b/lib/librte_vhost/vhost_crypto.c
> index 9b4b850e8..0edf12d52 100644
> --- a/lib/librte_vhost/vhost_crypto.c
> +++ b/lib/librte_vhost/vhost_crypto.c
> @@ -1109,7 +1109,7 @@ prepare_sym_chain_op(struct vhost_crypto *vcrypto, struct rte_crypto_op *op,
>   
>   		if (unlikely(copy_data(digest_addr, vc_req, &digest_desc,
>   				chain->para.hash_result_len,
> -				nb_descs, vq_size)) < 0) {
> +				nb_descs, vq_size) < 0)) {
>   			ret = VIRTIO_CRYPTO_BADMSG;
>   			goto error_exit;
>   		}
> @@ -1627,7 +1627,7 @@ rte_vhost_crypto_fetch_requests(int vid, uint32_t qid,
>   			op->sym->m_src->data_off = 0;
>   
>   			if (unlikely(vhost_crypto_process_one_req(vcrypto, vq,
> -					op, head, desc_idx)) < 0)
> +					op, head, desc_idx) < 0))
>   				break;
>   		}
>   
> 

Good catch from Coverity!

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

Thanks,
Maxime