From patchwork Thu Oct 8 15:50:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823677 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 EB499C4363C for ; Thu, 8 Oct 2020 15:54:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A2D2215A4 for ; Thu, 8 Oct 2020 15:54:39 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="QVTXdnYT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731396AbgJHPyi (ORCPT ); Thu, 8 Oct 2020 11:54:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41750 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731377AbgJHPyf (ORCPT ); Thu, 8 Oct 2020 11:54:35 -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 6D7BBC0613D2; Thu, 8 Oct 2020 08:54:35 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id y14so4317753pfp.13; Thu, 08 Oct 2020 08:54:35 -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=OcfMun4v8oKxnyIXnfWE0XkQqSd4uJRZqO9scpwaSqs=; b=QVTXdnYT44U4kQSJnt6E7JvMjNnZTRkOwQC56/XjOt2Avv3fzpSwI+Wbri9MYxM45j YlzaOPWHUHButlY9hbyERN2VbBlhIxihQwYQ264rZR/idtzH9Xx5Wq4Fa8zykVcpjT4k Zjy0XO5b3hRsGGUYA+06L5uIjtrVs0j7RdcjV3XcRGso81bewfJG4Em5lB8kgmvpnZj9 zAzom5macZ8gXq74GZcD7z3n9WU8KfWgWWGV7P7H6wKRUefwlnO+Suo/fNTYKwOrrIIc rlDHo4xpHyBBlbQ0seca7rE0p3RC0iWpHHuprqneIEC4VsppL0Todec7HIxnzwEVx/Ex lYPA== 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=OcfMun4v8oKxnyIXnfWE0XkQqSd4uJRZqO9scpwaSqs=; b=mTXh02ifSM7CMLI09fG89XDP12NBsvgODIRiDpLEBc9F1eo+4e05bnUO1YLMayLCLg GBJUlTEckqybluIBYpzKN4gzKT7gj6X9KkNV8YL2QfrhcNTWhE5TbcgcLQ6XmcOCQV7U xnUJ2mWmj8rXoqmzhNAnGeBxiMrpjvv3EbxZYAZqJeXGx0S1SYA1C7oxmGyJRxIfanZD lJcJRGZX/82LAqOtIB2WNXjuyM71G/p5tZ2YXvoG2cl97Fy+0mI/TnQKA1ettRkhCctK k9xCtjQ4mwMhOYa4dPSGG621IeXcfG/A/nnnGKA0pejk3jJCBQZ0yc28G21LLef5exW3 kJEQ== X-Gm-Message-State: AOAM530u/R6TC/ASjXv4CYI7CWI0SuPMaV3nWvEruDCaZR4n28lJFjCs WLwUYO6BcEyAMhmCd5EZBdo= X-Google-Smtp-Source: ABdhPJw85+yNtSabfjgwkvFbJDIRthpzw0WSDu6VqLH7zm9AqoDDg1bM3GWjJDCo1Z1NucRl9r0mzw== X-Received: by 2002:a17:90b:3882:: with SMTP id mu2mr9227352pjb.29.1602172475033; Thu, 08 Oct 2020 08:54:35 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.54.32 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:54:34 -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 043/117] iwlwifi: set DEBUGFS_READ_WRITE_FILE_OPS.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:55 +0000 Message-Id: <20201008155209.18025-43-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: netdev@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: 712b6cf57a53 ("iwlwifi: Add debugfs to iwl core") Signed-off-by: Taehee Yoo --- drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c index 41d969b46bae..a1022987eccf 100644 --- a/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/dvm/debugfs.c @@ -52,6 +52,7 @@ static const struct file_operations iwl_dbgfs_##name##_ops = { \ .read = iwl_dbgfs_##name##_read, \ .open = simple_open, \ .llseek = generic_file_llseek, \ + .owner = THIS_MODULE, \ }; static ssize_t iwl_dbgfs_sram_read(struct file *file,