From patchwork Thu Oct 8 15:50:59 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823641 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 5C23C1592 for ; Thu, 8 Oct 2020 15:54:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 349B5215A4 for ; Thu, 8 Oct 2020 15:54:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="VCDjSCxF" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731640AbgJHPyz (ORCPT ); Thu, 8 Oct 2020 11:54:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41788 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731618AbgJHPys (ORCPT ); Thu, 8 Oct 2020 11:54:48 -0400 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 DA48DC061755; Thu, 8 Oct 2020 08:54:47 -0700 (PDT) Received: by mail-pl1-x641.google.com with SMTP id b19so2974961pld.0; Thu, 08 Oct 2020 08:54:47 -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=I43T9rqU2Yy7/RstrGAR68lAPYaJ6wKQTNNf5yp9YhU=; b=VCDjSCxFXfUzcQca+YkqX+Kk2ruVmbHkDOsEhXriyzE7ik9bFFBLINnhN7m70CT001 vRjt0cr5TO5wwrm+sozcmacfFptRVbQR0Rs8XHzbBof2NnLa0cTVYGVLDdgp91jfwgpb Z+xEZHOKQM91iJEeYe2ntLNMrjK+/POUqHnLMLymcHEqUbA6fHOtPUpk7Ve03xO8M4g4 X55iHHeMuNZrv8bfwY48WIrPm8snF075oB5s53MYhIkY50Pv7A5/lt6i1gW2hbrj6Phf Fwmsqm//RIKy0DKNgBfXZtS2rg2saaz92EGYZqZDjpViZVuMQ8shWl6uSZjiZarLBUrJ FQ1A== 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=I43T9rqU2Yy7/RstrGAR68lAPYaJ6wKQTNNf5yp9YhU=; b=XH1+deSjic2MgRJzep8iahECsWJVzH53mhXYBoRqmokjVtZAerSSzgOKpXzZBlhwb+ 5o4kp2Yk77Hz0p1YrZzG7l8WLgzFkLBoT9AOdplbdA0dCMzyFwoWRidYxghnYAamBkoP oLa6sAJsUGQloWiTeHUJAZI3Bh4Z1B+DrQS4Lpd2EpCtyo0AblLuFBmTVq2VAOLpjo+K wzusSBtAbKsxUXlM8WZDqhrbsh4VNa0B7UlWUzwD60N64RnvsijRBNfrettn43FdKNLD me2cEqsqZ+XT2Rftd8uoQZ9TEQ9g7KuuXSkftVFW7f6ZipzFnFerjHTQicNGy3g+L+Zb ir9Q== X-Gm-Message-State: AOAM531grpAygVkcf/3Ha0uzstxUr8DhsOn3uMhH3272CWJ7drgrlTVg nn2YkJDSRx0ascmTP90q4oU= X-Google-Smtp-Source: ABdhPJzFkGTvCqd3V3FFyUoVKSLilk86qLjgbvjmVGu5I57n65M1TeVSVldCa3PvNjuE0LxxIHLfXw== X-Received: by 2002:a17:902:ab89:b029:d3:9c6b:9d9a with SMTP id f9-20020a170902ab89b02900d39c6b9d9amr8065376plr.58.1602172487448; Thu, 08 Oct 2020 08:54:47 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.54.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:54:46 -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 047/117] iwlwifi: mvm: set .owner to THIS_MODULE in debugfs.h Date: Thu, 8 Oct 2020 15:50:59 +0000 Message-Id: <20201008155209.18025-47-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-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: 8ca151b568b6 ("iwlwifi: add the MVM driver") Signed-off-by: Taehee Yoo --- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h index a83d252c0602..5bf4f7801b83 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.h @@ -63,6 +63,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ + .owner = THIS_MODULE, \ } #define MVM_DEBUGFS_WRITE_WRAPPER(name, buflen, argtype) \ @@ -87,6 +88,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ + .owner = THIS_MODULE, \ }; #define _MVM_DEBUGFS_WRITE_FILE_OPS(name, buflen, argtype) \ @@ -95,4 +97,5 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .write = _iwl_dbgfs_##name##_write, \ .open = simple_open, \ .llseek = generic_file_llseek, \ + .owner = THIS_MODULE, \ };