[dpdk-stable] [PATCH] app/testpmd: fix crash when doing port info of vdev

[Stephen Hemminger]

On Fri, 15 Feb 2019 17:36:46 -0800
Stephen Hemminger <stephen at networkplumber.org> wrote:

> From: Stephen Hemminger <sthemmin at microsoft.com>
> 
> Noticed a SEGV in testpmd doing:
>  > show port info 1  
> on Hyper-V with failsafe/tap PMD.
> 
> A vdev may not have an associated device (i.e NULL) and therefore
> testpmd should skip devargs in that case.
> 
> Fixes: cf72ed09181b ("app/testpmd: display devargs in port info output")
> Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>

Can not reproduce with 19.05-rc1