From patchwork Thu Oct 8 15:50:24 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823509 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 996B9C4363A for ; Thu, 8 Oct 2020 15:53:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 398E820B1F for ; Thu, 8 Oct 2020 15:53:02 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="Mn2U7bOA" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731430AbgJHPxB (ORCPT ); Thu, 8 Oct 2020 11:53:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41430 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730244AbgJHPw7 (ORCPT ); Thu, 8 Oct 2020 11:52:59 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 09F89C061755; Thu, 8 Oct 2020 08:52:59 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id x16so4664249pgj.3; Thu, 08 Oct 2020 08:52:59 -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=Nudno0TMLbF93fxV9Luc8mIVBi0MtdHbJiPr3hJsn2M=; b=Mn2U7bOAw/FYl1MXq+kt29l1xgdRiXRbaRIGdrK6EtlG+ehdbPjvN+eoL4+SR8TSLC SY3rgknzJnVU5QIf660pUp38Im1P+kiqw1FLFXb/ZyaET+KFUJ3PK3G603y8SF0kbRWE 4E4rFPJMpjnX9NyvV9+ER6V3k/H9WY5YNEd/DYCiS3qIMdFxISx4ww7avvoJignvetPN SMSnh+WIup30A0NfNTSxPliToeE+uTiPepi2sl0xojvNMJ71p7lxbv0ZgvIfncBrpJ9K 6xXTIcLs4r7EvfhtuPG38aVTAhMNk8V54oBfvuj2d9pirh2QIjZiZkTS1sIUYFV8Kobu xdkw== 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=Nudno0TMLbF93fxV9Luc8mIVBi0MtdHbJiPr3hJsn2M=; b=q1kcxv5qjsGNKKnFS1aRzuAt9muLQeM2ycuRK/K1n5gAqGqw4AzWxfFDexWYp8SPwd 6PSZUAXRqGok80hhGx+Abkqh6IQxJ1Ngfsjq37VOncoSnJ+7NlJy5g+NmVhI/uEggG/c zBFddPPK0/5dMij2wfopo0r57V5IKm8vhBjxpr99Ww5QkF39dcbUdl/iL++YmvVNNrv4 cWxWf4OczZR3k5itCR3uErA658BMdNg9DdU/Mav/cdFphKcUzxi2QA1D7vM50er2tyF8 GhG40maP3LfK/LXztm3tBMAnRTP2gPa5Il15WSQCfQRxSHQSqWIi+TZOCSyzZMiLhvyM 8vqw== X-Gm-Message-State: AOAM531Epj7mqJUZEQ6OIbaXDDaG7k3S1HE06evuR2AG1nDn8KpicWIj GROdcn9IyzH03d/9JkSbi4M= X-Google-Smtp-Source: ABdhPJxwh0STCfQ58bRKqTza1Mv1kG0ToeekCMXy/6xh5ZuMTgHVh1b/xIpMl9QvrZ2ywnjp+3KTzA== X-Received: by 2002:a63:4c43:: with SMTP id m3mr7766462pgl.19.1602172378420; Thu, 08 Oct 2020 08:52:58 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.52.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:52:57 -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 012/117] mac80211: debugfs: set airtime_flags_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:24 +0000 Message-Id: <20201008155209.18025-12-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: e322c07f8371 ("mac80211: debugfs: improve airtime_flags handler readability") Signed-off-by: Taehee Yoo --- net/mac80211/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac80211/debugfs.c b/net/mac80211/debugfs.c index e2675db7490b..794892fe6622 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -203,6 +203,7 @@ static const struct file_operations airtime_flags_ops = { .read = airtime_flags_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; static ssize_t aql_txq_limit_read(struct file *file,