package/mac80211/patches/512-ath9k_survey_no_bogus_nf.patch

   1 --- a/drivers/net/wireless/ath/ath9k/main.c
   2 +++ b/drivers/net/wireless/ath/ath9k/main.c
   3 @@ -2005,15 +2005,17 @@ static int ath9k_get_survey(struct ieee8
   4         struct ath_wiphy *aphy = hw->priv;
   5         struct ath_softc *sc = aphy->sc;
   6         struct ath_hw *ah = sc->sc_ah;
   7 -       struct ath_common *common = ath9k_hw_common(ah);
   8         struct ieee80211_conf *conf = &hw->conf;
   9
  10          if (idx != 0)
  11                 return -ENOENT;
  12
  13         survey->channel = conf->channel;
  14 -       survey->filled = SURVEY_INFO_NOISE_DBM;
  15 -       survey->noise = common->ani.noise_floor;
  16 +       survey->filled = 0;
  17 +       if (ah->curchan && ah->curchan->noisefloor) {
  18 +               survey->filled |= SURVEY_INFO_NOISE_DBM;
  19 +               survey->noise = ah->curchan->noisefloor;
  20 +       }
  21
  22         return 0;
  23  }