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[PATCH] rsi: fix memory lean in module unload

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Moved debugfs entry removal under CONFIG_RSI_DEBUGFS flag
Added freeing of below structures
 * channels list in each supported band
 * rsi debugfs info

Signed-off-by: Prameela Rani Garnepudi <prameela.j04cs@xxxxxxxxx>
---
 drivers/net/wireless/rsi/rsi_91x_mac80211.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/net/wireless/rsi/rsi_91x_mac80211.c b/drivers/net/wireless/rsi/rsi_91x_mac80211.c
index dbb2389..f4bbf15 100644
--- 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);
+	}
+
+#ifdef CONFIG_RSI_DEBUGFS
 	rsi_remove_dbgfs(adapter);
+	kfree(adapter->dfsentry);
+#endif
 }
 EXPORT_SYMBOL_GPL(rsi_mac80211_detach);
 
-- 
2.4.11




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