From patchwork Thu Oct 8 15:50:26 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268817 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 0BD96C4363A for ; Thu, 8 Oct 2020 15:53:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A9B58206F7 for ; Thu, 8 Oct 2020 15:53:20 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="gxcG9rWo" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731453AbgJHPxI (ORCPT ); Thu, 8 Oct 2020 11:53:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41448 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730063AbgJHPxG (ORCPT ); Thu, 8 Oct 2020 11:53:06 -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 2A5C1C0613D2; Thu, 8 Oct 2020 08:53:05 -0700 (PDT) Received: by mail-pf1-x442.google.com with SMTP id y14so4314115pfp.13; Thu, 08 Oct 2020 08:53:05 -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=T1P3vjpDjU+9KxXxsbq876rgerqwTW2vQ6eqsdtxYn8=; b=gxcG9rWo45rxPYd3ATiq6NxkN2HRkxGSetM4MZUx3RyRAjrTqV2gFtPc3Rphlm4uZ9 8OEimP5pwcHT+DW57H5nMxdj6Qw8uhqmRqmtm+6dfWcGpNAdErekMv5/j7jSscgYlbkL YFH9BGgp9i3+UDaBK/d96jInLszHfDJMJ+xfXyx4SCuVWS549HZXF0CLieOPJjREdmUV O1GJ7WMyLNR4KAgnhlimJtgXKSK1RwFUEF7FTuVRn9Skp6OR9AGSXKmhcnZn5aOT0prh QUe+Vjsof+OTsNiZgvy0aiGP6uMwm/ZghylY7hXMT49lLO4XdfpkPLCIaAo50JUlhOuG zyUw== 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=T1P3vjpDjU+9KxXxsbq876rgerqwTW2vQ6eqsdtxYn8=; b=S/7+v0N3wN9oenbUD8pnxCzMJomHVKerlPrBJ0vs5AeDkdnnwAdlRdjhK4F8oNfP9+ MlT7sbtE0Avf06ghKkVFo3mFoqYNCeKjOkrE9GLACm+0H2Xp8jZ6wsSRXDeOG29nngdX UY2T12+lejYpnWGUS/ZausnXt+IARxV4HCy2Gxy9ZSdaxncOKIFiELTkFk322hNQLS9b P2F9fE/fAagPLGy3pq7l3A1IElDkOUopBex+ucH/akxuTgZm25I9+WdPRqyL/Z/Vyjqz MzDQrhjFrrGmz/OG3I1LS5xgdk8IZqgXrLbdCprxYyr8bZyQRLC0Rsiz5+lVPtCwWPa9 7s2g== X-Gm-Message-State: AOAM531vPNH5DQiVJhRMEa6DZK/OniR1IDDngsCmSyDB7SlRgt2T0f5v ZU3QjMWNfihhnP1++Uad7l0= X-Google-Smtp-Source: ABdhPJyfYHS8gv4LvMbGux4K3EspxAEg/9UxdowmVOLtF42yEC9tPtKvux1W1oGeD79M+e84vW5u3w== X-Received: by 2002:a17:90a:46c2:: with SMTP id x2mr9008354pjg.60.1602172384733; Thu, 08 Oct 2020 08:53:04 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.53.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:53:03 -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 014/117] mac80211: set force_tx_status_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:26 +0000 Message-Id: <20201008155209.18025-14-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: 276d9e82e06c ("mac80211: debugfs option to force TX status frames") 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 ff690feb56a4..a3f3e3add3c2 100644 --- a/net/mac80211/debugfs.c +++ b/net/mac80211/debugfs.c @@ -338,6 +338,7 @@ static const struct file_operations force_tx_status_ops = { .read = force_tx_status_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; #ifdef CONFIG_PM