From patchwork Sat Nov 7 17:21:45 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11889197 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 044EAC55179 for ; Sat, 7 Nov 2020 17:24:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BF30220878 for ; Sat, 7 Nov 2020 17:24:51 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="XxLft7tJ" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728620AbgKGRYt (ORCPT ); Sat, 7 Nov 2020 12:24:49 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40446 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728437AbgKGRYs (ORCPT ); Sat, 7 Nov 2020 12:24:48 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BB6AFC0613CF; Sat, 7 Nov 2020 09:24:48 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id u2so2453086pls.10; Sat, 07 Nov 2020 09:24:48 -0800 (PST) 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=j3U/F8uus8D2VmGNE2iflYbt9gsiy2OiJvdrE0/Jxbw=; b=XxLft7tJJHuO3S5/3wyY3iyfuIcjJUSdfbNTN9swZLFRNhAwK2l4perpw9C99pFH2w KVeC0ozurFEkrDVf7uX+li+t8S2XCPx6pe+xqyGkITyztLMHxjZu4I153FHlsv9UDag4 b8AYHQvtg2zfSyfWm4vVSfluQbYv/qIpVeDADaRK98y2d1JZ0JUomZ0T9ir4Ts4bi/Ny P/6dsm7Jf9HQV6qYl1rWBdZwl7QLv86/BoCJD0QBhBMrW1+qxtc/AyIM0bGM7kXJ9w72 nQ7fVuIomnf1XL1jRu6QIJlJ9KFS1DxXga0SvjGIbTeI1sXjZfByW8hA33OQE5TlWIfH McvA== 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=j3U/F8uus8D2VmGNE2iflYbt9gsiy2OiJvdrE0/Jxbw=; b=g+4LIAEzOx3jY0oAA0zkmmNF9YMe//y/CN5lSYSt6f4trqyO8h9YWRNYAoSAVtqleK pZP6B+VkQb6rvFieuW8gzt+AvxPgojsok7ozKnA2DV4BZY3gvhY8bhvpyhTVOSOqcp7v jBLBtzpUvM2gnnmTFDmEqUtkEDupSBpBfystIRWJqle69eEdw5zABWvpwkHHdejb2c04 Is8pcEzQzZ4lua6GuRP0qj/onpVBsGN1Dds+XNKfdnbDTD7HZd/ScOVufF5+RjDncVCD VR2xYds87FOo5VVGlVeWcT2e9XsoqYJyLbx/60VFqyNgKif++AXPvCiu+C68cfBfSGlF yWGA== X-Gm-Message-State: AOAM5335NMhU1x/znaWoIu3M2S4HK+UD6Z+NccwGThZv7l/3W3QFAdrT pRCtTUt/k7HVn/9Wuc3sRjg= X-Google-Smtp-Source: ABdhPJzOfbtwy6lEwUmmYTWQU/LyE+zhYE8cw9yQdTt/PqZ5TcHQfIUME/P9AKa4Ma9Q/rGLBPq4RQ== X-Received: by 2002:a17:90a:8906:: with SMTP id u6mr5116979pjn.35.1604769888278; Sat, 07 Nov 2020 09:24:48 -0800 (PST) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id m17sm4916962pgu.21.2020.11.07.09.24.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Nov 2020 09:24:47 -0800 (PST) From: Taehee Yoo To: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org Cc: ap420073@gmail.com, David.Laight@aculab.com, johannes@sipsolutions.net, nstange@suse.de, derosier@gmail.com, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com, b43-dev@lists.infradead.org, linux-bluetooth@vger.kernel.org, michael.hennerich@analog.com, linux-wpan@vger.kernel.org, stefan@datenfreihafen.org, inaky.perez-gonzalez@intel.com, linux-wimax@intel.com, emmanuel.grumbach@intel.com, luciano.coelho@intel.com, stf_xl@wp.pl, pkshih@realtek.com, ath11k@lists.infradead.org, ath10k@lists.infradead.org, wcn36xx@lists.infradead.org, merez@codeaurora.org, pizza@shaftnet.org, Larry.Finger@lwfinger.net, amitkarwar@gmail.com, ganapathi.bhat@nxp.com, huxinming820@gmail.com, marcel@holtmann.org, johan.hedberg@gmail.com, alex.aring@gmail.com, jukka.rissanen@linux.intel.com, arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com, chung-hsien.hsu@infineon.com, wright.feng@infineon.com, chi-hsien.lin@infineon.com Subject: [PATCH net v2 14/21] wcn36xx: set .owner to THIS_MODULE Date: Sat, 7 Nov 2020 17:21:45 +0000 Message-Id: <20201107172152.828-15-ap420073@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201107172152.828-1-ap420073@gmail.com> References: <20201107172152.828-1-ap420073@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@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: 8e84c2582169 ("wcn36xx: mac80211 driver for Qualcomm WCN3660/WCN3680 hardware") Signed-off-by: Taehee Yoo --- v1 -> v2: - Change headline - Squash patches into per-driver/subsystem drivers/net/wireless/ath/wcn36xx/debug.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/wireless/ath/wcn36xx/debug.c b/drivers/net/wireless/ath/wcn36xx/debug.c index 389b5e7129a6..4b78be5c67e8 100644 --- a/drivers/net/wireless/ath/wcn36xx/debug.c +++ b/drivers/net/wireless/ath/wcn36xx/debug.c @@ -93,6 +93,7 @@ static const struct file_operations fops_wcn36xx_bmps = { .open = simple_open, .read = read_file_bool_bmps, .write = write_file_bool_bmps, + .owner = THIS_MODULE, }; static ssize_t write_file_dump(struct file *file, @@ -134,6 +135,7 @@ static ssize_t write_file_dump(struct file *file, static const struct file_operations fops_wcn36xx_dump = { .open = simple_open, .write = write_file_dump, + .owner = THIS_MODULE, }; #define ADD_FILE(name, mode, fop, priv_data) \