[PATCH v2] app/pdump: exit if no device specified

[Thomas Monjalon]

03/07/2023 08:29, fengchengwen:
> Acked-by: Chengwen Feng <fengchengwen at huawei.com>
> 
> On 2023/7/1 10:16, Stephen Hemminger wrote:
> > Simpler version of earlier patch which had a good idea, was just
> > implemented with more code than necessary.
> > If no device is specified don't start the capture loop.
> > 
> > Reported-by: usman.tanveer <usman.tanveer at emumba.com>
> > Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>

Applied, thanks.