From patchwork Sat Nov 7 17:21:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11889199 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 8EE18C388F9 for ; Sat, 7 Nov 2020 17:24:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 55D29208FE for ; Sat, 7 Nov 2020 17:24:34 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="JX3RDgq4" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728682AbgKGRYb (ORCPT ); Sat, 7 Nov 2020 12:24:31 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40392 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726364AbgKGRYb (ORCPT ); Sat, 7 Nov 2020 12:24:31 -0500 Received: from mail-pj1-x1041.google.com (mail-pj1-x1041.google.com [IPv6:2607:f8b0:4864:20::1041]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DF647C0613CF; Sat, 7 Nov 2020 09:24:30 -0800 (PST) Received: by mail-pj1-x1041.google.com with SMTP id gi3so1013101pjb.3; Sat, 07 Nov 2020 09:24:30 -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=VRJReBusLJDdL7VrPK2tUmMmHMsSMNbu46+dvffJ4Ng=; b=JX3RDgq4wVWW6aZoTEcAdTgVaXjdLHYVWICv2dc7uEKWFBPxZ0vITqHuB++9M2NMIZ UTv0nLdFmvCVg+UQNTJ8Vp0tHSR7XhkAXqDi66jFnX1+xN8sabT+kEtshoMB0BS9xshn Kedr/a4Uijjfh/dbSlRtNOoiGKGwaJ58jbxT37hoI5my3VKiHOeiF6XMXD6lfE2oo1Tw iO9mEA4hTKvqD9yWME4qJRAlL81L0110C90QTz+ghmMyXSdVh/xDiwzSm65q7ydAcq4g 6yRDneyw5UCmVlvbhm9GJLgO0+4u6bLgT1iAmROYGBmZqku6H37fj4WH86qK41Mw3EO8 KjGg== 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=VRJReBusLJDdL7VrPK2tUmMmHMsSMNbu46+dvffJ4Ng=; b=GQn0arZMD9nmAfXQHD+lssvvkl/PIe+Vofp4oqVkoLCivy3NIi4f7lPU0qR1qP2PZT K/C0NeNoLesAc4qY5lHCgubSpS4xzJL3z3P385ddwvlO5v24CFVXQY+0yD91mwojy97L dz78C+L9bNF6+bjp8Z6VFTH6yROeud2C2HvHyUIPSg7oSajNsGqz73WiY/w1O/hE9u2y VsctWrlxSkzbtJI/JvOchTSq/bt/ZFoLxK8t73ffTRim8ybcPSB6vJ4yrlo5Rx51Kapz KW7DovUIwJNRV8QWF7VP7r9W7T3UUxf0iDty05GKyTeVEr8kNyGTOMxsCFhQ0vSk+YiN gn+g== X-Gm-Message-State: AOAM530a+nT5Zk0m+UeQEMJ7noQolrL1Rd9bkOLhRF1EBTVF65tAJhsY ofBT28JpOaXrYOxr3x6Cego= X-Google-Smtp-Source: ABdhPJxqit/zAbNV9BUSu85bevXj9bYGcoVd7LeOdaB86aHpNM7QsRGbVKGp6HnpZUgxugHd6l6zCw== X-Received: by 2002:a17:90a:b393:: with SMTP id e19mr4974472pjr.40.1604769870452; Sat, 07 Nov 2020 09:24:30 -0800 (PST) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id m17sm4916962pgu.21.2020.11.07.09.24.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Nov 2020 09:24:29 -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 12/21] ath11k: set .owner to THIS_MODULE Date: Sat, 7 Nov 2020 17:21:43 +0000 Message-Id: <20201107172152.828-13-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: d5c65159f289 ("ath11k: driver for Qualcomm IEEE 802.11ax devices") Signed-off-by: Taehee Yoo --- v1 -> v2: - Change headline - Squash patches into per-driver/subsystem drivers/net/wireless/ath/ath11k/debugfs.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/ath/ath11k/debugfs.c b/drivers/net/wireless/ath/ath11k/debugfs.c index 1b914e67d314..bce9f9512833 100644 --- a/drivers/net/wireless/ath/ath11k/debugfs.c +++ b/drivers/net/wireless/ath/ath11k/debugfs.c @@ -593,7 +593,8 @@ static ssize_t ath11k_read_enable_extd_tx_stats(struct file *file, static const struct file_operations fops_extd_tx_stats = { .read = ath11k_read_enable_extd_tx_stats, .write = ath11k_write_enable_extd_tx_stats, - .open = simple_open + .open = simple_open, + .owner = THIS_MODULE, }; static ssize_t ath11k_write_extd_rx_stats(struct file *file, @@ -686,6 +687,7 @@ static const struct file_operations fops_extd_rx_stats = { .read = ath11k_read_extd_rx_stats, .write = ath11k_write_extd_rx_stats, .open = simple_open, + .owner = THIS_MODULE, }; static int ath11k_fill_bp_stats(struct ath11k_base *ab, @@ -1047,7 +1049,8 @@ static ssize_t ath11k_write_simulate_radar(struct file *file, static const struct file_operations fops_simulate_radar = { .write = ath11k_write_simulate_radar, - .open = simple_open + .open = simple_open, + .owner = THIS_MODULE, }; int ath11k_debugfs_register(struct ath11k *ar)