[dpdk-dev] [PATCH] vhost/crypto: fix logically dead code

Maxime Coquelin maxime.coquelin at redhat.com
Thu Jun 20 11:46:22 CEST 2019



On 5/15/19 6:19 PM, Fan Zhang wrote:
> This patch fixes a few same class bugs that causes the
> logically dead code in vhost_crypto.
> 
> Coverity issue: 277236
> Coverity issue: 277233
> Coverity issue: 277220
> Coverity issue: 277214
> 
> Fixes: 3bb595ecd682 ("vhost/crypto: add request handler")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Fan Zhang <roy.fan.zhang at 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 0edf12d52..069b56108 100644
> --- a/lib/librte_vhost/vhost_crypto.c
> +++ b/lib/librte_vhost/vhost_crypto.c
> @@ -1024,7 +1024,7 @@ prepare_sym_chain_op(struct vhost_crypto *vcrypto, struct rte_crypto_op *op,
>   		}
>   		if (unlikely(copy_data(rte_pktmbuf_mtod(m_src, uint8_t *),
>   				vc_req, &desc, chain->para.src_data_len,
> -				nb_descs, vq_size)) < 0) {
> +				nb_descs, vq_size) < 0)) {
>   			ret = VIRTIO_CRYPTO_BADMSG;
>   			goto error_exit;
>   		}
> @@ -1598,7 +1598,7 @@ rte_vhost_crypto_fetch_requests(int vid, uint32_t qid,
>   			op->sym->m_dst->data_off = 0;
>   
>   			if (unlikely(vhost_crypto_process_one_req(vcrypto, vq,
> -					op, head, desc_idx)) < 0)
> +					op, head, desc_idx) < 0))
>   				break;
>   		}
>   
> 

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

Thanks,
Maxime


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