Re: [PATCH net-next 01/12] net: core: add function dev_fetch_sw_netstats for fetching pcpu_sw_netstats

[Heiner Kallweit]

On 11.10.2020 21:54, Stephen Hemminger wrote:
> On Sun, 11 Oct 2020 21:36:43 +0200
> Heiner Kallweit <hkallwe...@gmail.com> wrote:
> 
>> +void dev_fetch_sw_netstats(struct rtnl_link_stats64 *s,
>> +                       struct pcpu_sw_netstats __percpu *netstats)
> 
> netstats is unmodified, should it be const?
> 
>> +{
>> +    int cpu;
>> +
>> +    if (IS_ERR_OR_NULL(netstats))
>> +            return;
> 
> Any code calling this with a null pointer is broken/buggy, please don't
> ignore that.
> 
Thanks, I'll consider both points in a v2.