From patchwork Thu Oct 8 15:51:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268794 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=-12.8 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=ham 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 347D7C04EBE for ; Thu, 8 Oct 2020 15:56:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C769621897 for ; Thu, 8 Oct 2020 15:56:53 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="hyj4Xwow" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730753AbgJHP4r (ORCPT ); Thu, 8 Oct 2020 11:56:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42146 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730970AbgJHP4h (ORCPT ); Thu, 8 Oct 2020 11:56:37 -0400 Received: from mail-pf1-x442.google.com (mail-pf1-x442.google.com [IPv6:2607:f8b0:4864:20::442]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B235C0613D3; Thu, 8 Oct 2020 08:56:36 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id y14so4322739pfp.13; Thu, 08 Oct 2020 08:56:36 -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=mOKjcCQno8Q2MDioiuy0iymihTx8Qw64HFe1w8XjD64=; b=hyj4XwowV6j+CddPQQ8Y0DDsJj5ilPP7rY/TQ7KSIlK1EgChd8lkyDIrsuzWGzZt3m YVViuHDDk7dInewW54VS6FEQiVs+UzH9Vi7kUWFfAtc3KVgVlibJnXtQszhdwrgsHcNa 0VtX9CjkSbAD7aPtTeTlgrG37CWBR/kncsM3HkyxCfswa8mNA81+GHBmBIWtj9vPOkKe w8dUoxYncWGG6sLIArioaTZTlXVEiKcQ9T7Ts/llDQbaGh0/8WtafKz+ZhzgACnQVtbD 6PLNXqSeDptKwBf11riRBzvcN0OoDOh2xEVDcvZkgTTIJ30IpIfa+xpWdZC4Dzzu9TJ0 C/Gw== 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=mOKjcCQno8Q2MDioiuy0iymihTx8Qw64HFe1w8XjD64=; b=KIoWCtJNhCCvErU7lH68mRzP/D05RTL5vjKUes0CQWub0aTXHBJ6FK1JHcXoqp15LI sea+wbq0CQ7DYA/gGc8t/jnXcSyTiazO8TFI4phR8MfKKT+xqowbmVO/S/Iq592iMUwl 5nGKVU3chqDMB5uBhwiWAMTvE0nqUt2gSrpQVNASzXTcEsYeAyHEWWEjUgGVGVuNdz4j CgZgouxptDexq6kK4+aRFE1QV4td5LiuuoKmgHNr6YoC7QHDAVZeUFc+2Xo1/67v30dQ G0oqf91a7eE3UGTB/r9U/+EoP15O7xZ8UVvJz4OpTN3TNnJyDQdHIJsViK2sHdvzUgIF taKw== X-Gm-Message-State: AOAM533YsQFz8OVEubH8jGBVW500Ge63S0mxuOvwFclKkoat2/W1YLmA DsIyw3Tx/TyJrQprIVG2yUE= X-Google-Smtp-Source: ABdhPJzavurkDw8oa5qGlCyCLUVpvzSS54vVNhqFeTAzWBwOWGR9Q7NgkQ+ruVqM3BkZDMFYeXfhFg== X-Received: by 2002:a17:90a:6443:: with SMTP id y3mr8721818pjm.150.1602172596122; Thu, 08 Oct 2020 08:56:36 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.56.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:56:35 -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 082/117] wil6210: set fops_txmgmt.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:51:34 +0000 Message-Id: <20201008155209.18025-82-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: 0b39aaf2f203 ("wil6210: Tx mgmt frame from debugfs") Signed-off-by: Taehee Yoo --- drivers/net/wireless/ath/wil6210/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c index 4891cb7aaea4..182185a34071 100644 --- a/drivers/net/wireless/ath/wil6210/debugfs.c +++ b/drivers/net/wireless/ath/wil6210/debugfs.c @@ -1003,6 +1003,7 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf, static const struct file_operations fops_txmgmt = { .write = wil_write_file_txmgmt, .open = simple_open, + .owner = THIS_MODULE, }; /* Write WMI command (w/o mbox header) to this file to send it