From patchwork Thu Oct 8 15:50:15 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823493 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 1CA7EC04EBE for ; Thu, 8 Oct 2020 15:52:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B561B20578 for ; Thu, 8 Oct 2020 15:52:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="MDZg+iZX" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730195AbgJHPwd (ORCPT ); Thu, 8 Oct 2020 11:52:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41342 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729982AbgJHPwa (ORCPT ); Thu, 8 Oct 2020 11:52:30 -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 EBE97C061755; Thu, 8 Oct 2020 08:52:30 -0700 (PDT) Received: by mail-pg1-x543.google.com with SMTP id g29so4670421pgl.2; Thu, 08 Oct 2020 08:52:30 -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=2c1uAx6+iuSHRTfrTgLik1ZGlp05d/a6YUIfd7rJvig=; b=MDZg+iZXvxibY145xyajbHVbBb2Aunu3IknflImWqoYYMhAe2iJ4uYQ/qAcpFYj+O7 xIDaYaW+c+/53NeWwFLh7AQVnI+dd1o1loU56IIyFUUtbie/QRPZjpnBf4FIZA8fpaaF sC2E5p764LGU8hfsQhxopC+A1PGwW1iAiyfyDrJUF7hmwB4O+syCJlYVeLvbvfoV8N9h xN3/1KoGGORWE9T9TP3FRUSU0bf2+ddCUNYSl3cEKd6Gvg5jUnlGMGL5fHNBn7IkRXsw t8PFxnkeVMp4CJ0sDBhcScj6DnHfxL14YBVnynvgtVYVaWOXbhYQ6H3oqFFa4MYTS0PG 2Tyg== 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=2c1uAx6+iuSHRTfrTgLik1ZGlp05d/a6YUIfd7rJvig=; b=BKSfuV6L5tiasYu+4n6DOVKNoULHwcf84Wyv8uiwub4Wv+hLuMkleNk6uzgQZvYaXg q/1AEu7pILKxAekEqjeJuBiMGpaqw0twU0o+ZITJ81k1XaPCSdIsPzCoYpmr3D7g3QRd rv6/JOiJtAIFc+XYcmlT7/+NVevgNNLUE7WRQtSZ8kEqbhrbtRWZso4zvnNnJQK+OhHX tc2+24L4bzTGK9HSjUgg2DYk/h2CmbbiVk1hL3GDXDi0lkmz4LT9NpIXRr4Fi8F14PWE gy7M0RiosOjk9/Ps5aOXwkBPjUD06qzh/dzf/UjJCOKUKt/whY2P3JmykHIZ339Ev5QJ 8rkQ== X-Gm-Message-State: AOAM533sjih5wYhCQtSE3qxPD/GwGJcGkqZ0M6J7w2IwZl/35EgkX3Nz 0LXeuOuqNZHgspyjl0BfH9E4rSu1N2k= X-Google-Smtp-Source: ABdhPJyBspy96ram6A5gKOhArjt3bAXzQ3LDnLFdG9bMLfn0bxxeoVbGe9GUbIuuMr1Ce2eKimA7qA== X-Received: by 2002:a17:90a:67cb:: with SMTP id g11mr9094102pjm.56.1602172350521; Thu, 08 Oct 2020 08:52:30 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.52.27 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:52:29 -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 003/117] mac80211: set minstrel_ht_stat_fops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:15 +0000 Message-Id: <20201008155209.18025-3-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: ec8aa669b839 ("mac80211: add the minstrel_ht rate control algorithm") Signed-off-by: Taehee Yoo --- net/mac80211/rc80211_minstrel_ht_debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac80211/rc80211_minstrel_ht_debugfs.c b/net/mac80211/rc80211_minstrel_ht_debugfs.c index bebb71917742..6021e394e5da 100644 --- a/net/mac80211/rc80211_minstrel_ht_debugfs.c +++ b/net/mac80211/rc80211_minstrel_ht_debugfs.c @@ -173,6 +173,7 @@ static const struct file_operations minstrel_ht_stat_fops = { .read = minstrel_stats_read, .release = minstrel_stats_release, .llseek = no_llseek, + .owner = THIS_MODULE, }; static char *