From: Prameela Rani Garnepudi <prameela.j04cs@gmail.com>
To: linux-wireless@vger.kernel.org
Cc: kvalo@codeaurora.org, johannes.berg@intel.com, hofrat@osadl.org,
xypron.glpk@gmx.de, prameela.j04cs@gmail.com
Subject: [PATCH] rsi: fix memory lean in module unload
Date: Wed, 21 Sep 2016 11:29:06 +0530 [thread overview]
Message-ID: <1474437546-6590-1-git-send-email-prameela.j04cs@gmail.com> (raw)
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@gmail.com>
---
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
next reply other threads:[~2016-09-21 6:02 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-21 5:59 Prameela Rani Garnepudi [this message]
2016-10-12 14:14 ` [PATCH] rsi: fix memory lean in module unload Kalle Valo
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