From patchwork Thu Oct 8 15:51:00 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823731 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=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 9B718C04EBE for ; Thu, 8 Oct 2020 15:55:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42BBE215A4 for ; Thu, 8 Oct 2020 15:55:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="flb3blqz" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731675AbgJHPzJ (ORCPT ); Thu, 8 Oct 2020 11:55:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41804 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730546AbgJHPyv (ORCPT ); Thu, 8 Oct 2020 11:54:51 -0400 Received: from mail-pg1-x543.google.com (mail-pg1-x543.google.com [IPv6:2607:f8b0:4864:20::543]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EA5DC061755; Thu, 8 Oct 2020 08:54:51 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id n9so4643328pgf.9; Thu, 08 Oct 2020 08:54:51 -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=I67jtUWj4lQ6MYmKWTK3k4EslMrchiY8PwIogsFQAm8=; b=flb3blqzo+eiFc/JJwU8SXNLlQ4ORpuqW8vmh12CZQ8as3U1xpH34jEjj5JCv02f23 QQpaMMby+NE4pzAEVQ8AjV6LSi/W8XelRS2LGbcOIOewp8+ghvOpJPoX46ZThHgXsoz+ xaKaKS9llY47HqywBgcpln3+RnG6ChsR/DVX2ZnIGlsROp95nLCREMWtt+IN7Z5T8J0q +0+ZShUwFLzseLbZUR9fqY3oOAnu6m5lYiX0NOSsB0UbkHD5LjaLROlNdjrHElmp6eAG CitlCjABYrRua14AbuyH9S2fhCBFZ7VD1yFUiHjGnwvuNXjTezEyFJgln//DfFtKoZlk 4HnQ== 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=I67jtUWj4lQ6MYmKWTK3k4EslMrchiY8PwIogsFQAm8=; b=bMjWf5mfr+vnUpkyJTT7wVqUTNJfVjMcyHglPHwPfnp5A2JEa1WRN/xIew56QQbYiJ 2RKs8bZAyB0DQjfolbUsYt7mgQM/6+wKEsyZERlMfc7Qjd7a7tuae87dlJjXKMrviZQa /MjiEW3gswYSiobAWj7Zh7mKOkBtW+G13oTdeka7AvnpTjqetZFG9VVCT6l4q2rC5+bZ lK+BlzxGDiD+P5acgW77pkm7IaAMNAAWD/A/ajg6RtwBqhF9ClhRAflPwX1xBtZv3a8c iIHeN/xcRtMuhCuddIeBGdn6IfaOK8Gc/OiGGI0+9dr0cu2g/pzGwonYDAQg9Yo9zZba oNNw== X-Gm-Message-State: AOAM533IBoIb1S91GB8ao6qtk6dRz3VQxaiFFPWJFUzgVP3Xj+f/dKSE FkLdvpoFKVQCxx8GklffuAo= X-Google-Smtp-Source: ABdhPJymHPTv4TpZLXvBvwb0Fb+GZUU563h5UpfsusYFzBPHVLNC8P1tCM75H5S0SHKMrajyd4IWtw== X-Received: by 2002:a63:f015:: with SMTP id k21mr8056317pgh.422.1602172490991; Thu, 08 Oct 2020 08:54:50 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.54.47 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:54:49 -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 048/117] iwlwifi: mvm: set iwl_dbgfs_mem_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:51:00 +0000 Message-Id: <20201008155209.18025-48-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: 2b55f43f8e47 ("iwlwifi: mvm: Add mem debugfs entry") Signed-off-by: Taehee Yoo --- drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c index 8fae7e707374..3bfa91b4cba9 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/debugfs.c @@ -1981,6 +1981,7 @@ static const struct file_operations iwl_dbgfs_mem_ops = { .write = iwl_dbgfs_mem_write, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; void iwl_mvm_sta_add_debugfs(struct ieee80211_hw *hw,