[PATCH v2] vhost: fix unchecked return value

[Maxime Coquelin]

On 6/29/22 11:07, Jiayu Hu wrote:
> This patch checks the return value of rte_dma_info_get()
> called in rte_vhost_async_dma_configure().
> 
> Coverity issue: 379066
> Fixes: 53d3f4778c1d ("vhost: integrate dmadev in asynchronous data-path")
> Cc: stable at dpdk.org
> 
> Signed-off-by: Jiayu Hu <jiayu.hu at intel.com>
> Reviewed-by: Chenbo Xia <chenbo.xia at intel.com>
> ---
> v2:
> - add cc stable tag
> ---
>   lib/vhost/vhost.c | 6 +++++-
>   1 file changed, 5 insertions(+), 1 deletion(-)
> 


Applied to dpdk-next-virtio/main.

Please propose something to protect DMA channels registration & also
consider introducing a function to unregister.

Thanks,
Maxime