Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx> writes: > debugfs entry removal statement moved inside CONFIG_RSI_DEBUGSFS flag > added freeing of below structures > * channel list for each supported band > * rsi debugfs info > > Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx> [...] > --- a/drivers/net/wireless/rsi/rsi_91x_mac80211.c > +++ b/drivers/net/wireless/rsi/rsi_91x_mac80211.c > @@ -194,6 +194,7 @@ static void rsi_register_rates_channels(struct rsi_hw *adapter, int band) > void rsi_mac80211_detach(struct rsi_hw *adapter) > { > struct ieee80211_hw *hw = adapter->hw; > + enum nl80211_band band; > > if (hw) { > ieee80211_stop_queues(hw); > @@ -201,7 +202,17 @@ void rsi_mac80211_detach(struct rsi_hw *adapter) > ieee80211_free_hw(hw); > } > > + for (band = 0; band < 2; band++) { > + struct ieee80211_supported_band *sband = > + &adapter->sbands[band]; > + > + kfree(sband->channels); > + } Like Arend already mentioned[1] you should use NUM_NL80211_BANDS here instead of hardcoded value. Yes, that will also go through NL80211_BAND_60GHZ item but it doesn't matter as it should be empty anyway. [1] https://patchwork.kernel.org/patch/9341095/ -- Kalle Valo