Re: [PATCH net] vhost: correctly check the return value of translate_desc() in log_used()

[Jason Wang]

On 2019/2/16 äå12:45, Stephen Hemminger wrote:
> On Fri, 15 Feb 2019 15:53:24 +0800
> Jason Wang <jasowang@xxxxxxxxxx> wrote:
>
> > When fail, translate_desc() returns negative value, otherwise the
> > number of iovs. So we should fail when the return value is negative
> > instead of a blindly check against zero.
> >
> > Reported-by: Stephen Hemminger <stephen@xxxxxxxxxxxxxxxxxx>
> > Fixes: cc5e71075947 ("vhost: log dirty page correctly")
> > Signed-off-by: Jason Wang <jasowang@xxxxxxxxxx>
> Looks good. It is best to put the Addresses-Coverity-Id tag on these kind
> of bug fixes so that the automated tools see it.


Ok. Will do this in V2.

Thanks