[dpdk-stable] [PATCH] vhost: fix unchecked return value

[Yuanhan Liu]

On Fri, Sep 22, 2017 at 02:17:40PM +0200, Kuba Kozak wrote:
> Add return value check for poll() call.
> 
> Coverity issue: 140740
> Fixes: 59317cef249c ("vhost: allow many vhost-user ports")
> Cc: jan.wickbom at ericsson.com
> Cc: stable at dpdk.org
> 
> Signed-off-by: Kuba Kozak <kubax.kozak at intel.com>

Applied to dpdk-next-virtio.

Thanks.

	--yliu