From patchwork Thu Oct 8 15:50:16 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823455 X-Patchwork-Delegate: johannes@sipsolutions.net Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 980621592 for ; Thu, 8 Oct 2020 15:52:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 697F220739 for ; Thu, 8 Oct 2020 15:52:42 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Gi/MBK/z" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731325AbgJHPwg (ORCPT ); Thu, 8 Oct 2020 11:52:36 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729982AbgJHPwf (ORCPT ); Thu, 8 Oct 2020 11:52:35 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1C65AC061755; Thu, 8 Oct 2020 08:52:34 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id b193so3755199pga.6; Thu, 08 Oct 2020 08:52:34 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=xj0pBgVhNxASlVfolFKflNWPpnHbrw3tqtatCMh94uE=; b=Gi/MBK/zSigEUmRQV5eefcrEvYNXyp2yDzSz0V3A1Y0olRjxPJr8Fg2qK96Pg28Jdb O2YyJWbtbWlD/4qROzv4lhQMei73kiXoqp266WthEXAKoLu3TSSU8FsjjWcY/mKehUvD 7VILyFvwaKEvK/8Lq+zhHGUYmPy1rAyl0EmpRwPUD7h+sYw9eYNtmjUV4McyIyFeLnsr NYdkFzQrEXWEZfb+7hJWDMgN6ZqabiqqgfFse84i78dwmGr7+k1yy+k8MUYtxhTbDu+V THJO8gpspa2PZAAoWK5htYIrJVddxsrbp2CTFcBthT7n3s+HYm8enwTfceyTckvfRadV cNpQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=xj0pBgVhNxASlVfolFKflNWPpnHbrw3tqtatCMh94uE=; b=lapI3VX9l3dU/nuONtcboVPZ//iNLB43KDs986ikPbPyXzlgeyMhPrE/HmM3p2BtpG QtDESi9H9oL+Xig3d74Balh0L8y4lqSlD/33OV2fHelu6fJemYNHxldUy0pELO/AZTlt Ru3Se2IgNVvd8cp3ax5iH/idoz2Gedx/mW8ijE7UqW/TQnluPfo2q6Kyqe49yvS4/DTu i5Wzl64xGnO0frNIC7UL58Ar0tGJE+Myk1VOo4AS6BOJ/6mKY4Agwhif0Yo9Ngms+V24 /QCuONRCvxDniI4AbP8UezAmeL6soWwGpSquOwhtxlTBLJjuFXt+vFtibeyg05dgpA4D 3MMg== X-Gm-Message-State: AOAM532lfY0PXCvjS/l2JGIZvPIlu60cTjRIorRwB6ZixZUdHj2duhdu lTtDniSRHuJxHZ+VHJu1EK0= X-Google-Smtp-Source: ABdhPJwUWyUV/89Wyk3kcwIfb8yq68HvUAd0AsM8BaiE5evpCm0v2VmtFXC9yfa/RYT/vAhJSJTWmQ== X-Received: by 2002:a17:90a:1704:: with SMTP id z4mr8749305pjd.7.1602172353708; Thu, 08 Oct 2020 08:52:33 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.52.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:52:32 -0700 (PDT) From: Taehee Yoo To: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org Cc: ap420073@gmail.com, linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com, b43-dev@lists.infradead.org, linux-bluetooth@vger.kernel.org Subject: [PATCH net 004/117] mac80211: set minstrel_ht_stat_csv_fops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:16 +0000 Message-Id: <20201008155209.18025-4-ap420073@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201008155209.18025-1-ap420073@gmail.com> References: <20201008155209.18025-1-ap420073@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 2cae0b6a70d6 ("mac80211: add new Minstrel-HT statistic output via csv") Signed-off-by: Taehee Yoo --- net/mac80211/rc80211_minstrel_ht_debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index 6021e394e5da..cdb51aa460a3 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -312,6 +312,7 @@ static const struct file_operations minstrel_ht_stat_csv_fops = { .read = minstrel_stats_read, .release = minstrel_stats_release, .llseek = no_llseek, + .owner = THIS_MODULE, }; void