From patchwork Wed Sep 21 05:59:06 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prameela Rani Garnepudi X-Patchwork-Id: 9342877 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 25DA86077A for ; Wed, 21 Sep 2016 06:02:39 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0ED2929DAE for ; Wed, 21 Sep 2016 06:02:39 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 01ECF29EA6; Wed, 21 Sep 2016 06:02:38 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.0 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, FREEMAIL_FROM, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 9ACDF29DAE for ; Wed, 21 Sep 2016 06:02:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750900AbcIUGCg (ORCPT ); Wed, 21 Sep 2016 02:02:36 -0400 Received: from mail-pf0-f196.google.com ([209.85.192.196]:36676 "EHLO mail-pf0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750752AbcIUGCg (ORCPT ); Wed, 21 Sep 2016 02:02:36 -0400 Received: by mail-pf0-f196.google.com with SMTP id n24so1905226pfb.3 for ; Tue, 20 Sep 2016 23:02:35 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id; bh=GyHp1WzIvvdzwxX9TsVlFEdJen8iYtp6RWUcI0NyIYw=; b=Jw/J3SkGPEcjrzPpzgHFaOY6Jhu9gmedejudQm6HBe2pHqhRsHNKChlmoxzE9S7DuG tqrVuzUJNJswjhtPxu+nAInMqohDlXlpV5Sdw3gdjhRJmRqVdlYY8ZBLfIWZKyy2gbLr MitC5zg7AHQVRrHhX4ZgoYBUYU3NmHTmMazmkYonU+ybr5ZF66HOIlNvQnZKvmgTbO60 LXPiQKlv3SzeSdZVO3nkaeOUycf+F/VIA4XkdS5mHSbBWUf9rwUWoK5OJayXK/Dj+QVC zgGC8BrCWi5pFxkK41nZm6HTsn3nYUWDFsvVjTLXP0o+n9/qvdb9tKMKf8iStzy8YOkk kN6g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=GyHp1WzIvvdzwxX9TsVlFEdJen8iYtp6RWUcI0NyIYw=; b=d8CUax1UDDLkVBaYKFzO1BBhP2xGNjDFcgCY/WYZ47AwNFlAEfYjkELMLMeLzICUBP tyImm9kKF8+MWj0O851fGmm0AvcElb56BnhNujZgkWVIALx5rfJLvGjgmONzieSpWmJa S6W78B+Uf6uSyHh4HdOpqXP46aQRnK0d4va2abZuH2SSvW5kabXCBtw5+XYk84vA9w/g bNVYIjQbZT3VxqV7rXpmDzgwvwk8otcilZaYdVVpCZoVuBd32tEJxkh0bus/hZiGYO4I AgqDn63kDE9AUYTSX0mcNYzK1b5frd/KZxEyl12baNR0kgJ3zxHOX5pKahE9s4LXdkFD RvMQ== X-Gm-Message-State: AE9vXwP6e5ktFl9Bm6CB0VxD/MEwjnw6ExbJHm/QjM3cihFGTeaX19/Kk3yuxzfql/0fQA== X-Received: by 10.98.100.1 with SMTP id y1mr47358527pfb.169.1474437755379; Tue, 20 Sep 2016 23:02:35 -0700 (PDT) Received: from lapt225.localdomain ([203.196.161.90]) by smtp.gmail.com with ESMTPSA id i68sm83196091pfc.25.2016.09.20.23.02.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 20 Sep 2016 23:02:34 -0700 (PDT) From: Prameela Rani Garnepudi 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 Message-Id: <1474437546-6590-1-git-send-email-prameela.j04cs@gmail.com> X-Mailer: git-send-email 2.4.11 Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- 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);