On Thu, 2024-12-19 at 17:29 +0530, Kavita Kavita wrote:
>
> For example,
>
> Please refer below Implementation of cfg80211_get_chans_dfs_required:
>
> for (freq = start_freq; freq <= end_freq; freq += MHZ_TO_KHZ(20)) {
> c = ieee80211_get_channel_khz(wiphy, freq);
> if (!c)
> return -EINVAL;
>
> I handled this above "if" case within the macro itself, so when this
> case occurs, the loop terminates and does not check further subchannels.
Oh. Hmm. I'd be surprised if we don't have anything that checks for this
elsewhere and we even _need_ this check, but I suppose it's possible and
then the macro should actually just have a NULL channel pointer for one
of the iterations so the user can check?
johannes
