[PATCH] mt76: mt7921: add .set_sar_specs support

[Lorenzo Bianconi]

[...]
> >
> >I guess there is an use-after-free here since sar is freed at the end of nl80211_set_sar_specs, right?
> >
> 
> Nope, there is no use-after-free case happens here because frp->range just points to an entry of const struct cfg80211_sar_specs table, not the one created from nl80211_set_sar_specs.

ack, right. I misread the code.

Regards,
Lorenzo

> 
> >Regards,
> >Lorenzo
> >
> >> +		frp->power = power;
> >> +	}
> >> +
> >> +	err = mt76_connac_mcu_set_rate_txpower(mphy);
> >> +
> >> +out:
> >> +	mt7921_mutex_release(dev);
> >> +
> >> +	return err;
> >> +}
> >> +
> >>  const struct ieee80211_ops mt7921_ops = {
> >>	.tx = mt7921_tx,
> >>	.start = mt7921_start,
> >> @@ -1209,4 +1253,5 @@ const struct ieee80211_ops mt7921_ops = {
> >>	.set_rekey_data = mt7921_set_rekey_data,  #endif /* CONFIG_PM */
> >>	.flush = mt7921_flush,
> >> +	.set_sar_specs = mt7921_set_sar_specs,
> >>  };
> >> --
> >> 2.25.1
> >>
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