From patchwork Thu Oct 8 15:50:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268820 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 44CDEC4363C for ; Thu, 8 Oct 2020 15:53:00 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E0E49206F7 for ; Thu, 8 Oct 2020 15:52:59 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="nRsFPXeg" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731417AbgJHPw5 (ORCPT ); Thu, 8 Oct 2020 11:52:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41420 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731413AbgJHPwz (ORCPT ); Thu, 8 Oct 2020 11:52:55 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D19B4C061755; Thu, 8 Oct 2020 08:52:55 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id r21so1293184pgj.5; Thu, 08 Oct 2020 08:52:55 -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=h28qh/0UzImVlEE/u3b4voL2HJ3HMccs4Vkpw5CMmh4=; b=nRsFPXegGHGZ6A/78nvdpB/Yu7sKC/ba459JMPpi0kF6RWsfJy/5eCah8GWvBEmm9h tbofCzH9oOW4Fj0kc9VkmlqQytUqgIhvuf5xzED0Nb2Z5rNnKXOrQuXIQyWfZqrHUsWJ vnNQSr7Mmg+Uk+C9NzgzVPOPgMe46tv3kcOwpQNnQalk93wA0PmGKkNH0Ze+PAZnITIL MN235eIE9HAV1CcY3FX6LUBDakqoPOgtmv3GD+3/cerYfmvWMyFK/obC+gBFMLKnh22d fFtpGcPQV6YtN7Qp4yqFks2uH5q23nNbsm+Ywq3FAucF1t8h6NHnkp8kEZ/+FdSVFcHm YxKQ== 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=h28qh/0UzImVlEE/u3b4voL2HJ3HMccs4Vkpw5CMmh4=; b=WCwT3r4g+eM8+6Y3E7HYdzHZ+gMZ0iFSNYIx4VmWKwfwYtaYutdp8NDycGJiLfNzbe z03ei6jh7kn5LtbBjCDCSQS76ZWp6YLqU+joLkBibO8r6tlYNDUn2ippa7kSSQs3udwP zTMYtpBBSfhGQksO0TNuYyRbreYqPBWLZA9qc4Dq4bbKP18JK0CLspPLxoiyfGj8n/SE Pvy0hfKwaUPto5KbqazmIe+ANu1ZIRxcYIM6LVK7ndsJh9cKhbx83NWwqDZXFIaYyvR/ kyQyOWRmJ7sCin5mw7a31Qjhz4WKbgrMoP8OyPGXBbqLXztRw3jdsm4WsBZtU1PJ7lTR ugrQ== X-Gm-Message-State: AOAM530CpzGp2agVrm4pwxbrw4FxiKKzy+JgrPvC4nABA7GI9pcXv98W SgRId+IyjH82K7Ov0wPCyT8TJ3/o9r8= X-Google-Smtp-Source: ABdhPJxoXgA0eFLwWonuXfMX5tz1hKZClV4HtIfsDIHi0anuLincyoqVff4h4LzhL5jus7odclstjA== X-Received: by 2002:a63:c0b:: with SMTP id b11mr8165694pgl.416.1602172375357; Thu, 08 Oct 2020 08:52:55 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.52.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:52:54 -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 011/117] mac80211: set aqm_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:23 +0000 Message-Id: <20201008155209.18025-11-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: 9399b86c0e9a ("mac80211: add debug knobs for fair queuing") 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 669d7e13ffe8..e2675db7490b 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -149,6 +149,7 @@ static const struct file_operations aqm_ops = { .read = aqm_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; static ssize_t airtime_flags_read(struct file *file,