From patchwork Thu Oct 8 15:50:14 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 269400 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 38361C4363A for ; Thu, 8 Oct 2020 15:52:29 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D345520578 for ; Thu, 8 Oct 2020 15:52:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FvwfOj3l" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729971AbgJHPw2 (ORCPT ); Thu, 8 Oct 2020 11:52:28 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41330 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725802AbgJHPw1 (ORCPT ); Thu, 8 Oct 2020 11:52:27 -0400 Received: from mail-pg1-x541.google.com (mail-pg1-x541.google.com [IPv6:2607:f8b0:4864:20::541]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A3802C061755; Thu, 8 Oct 2020 08:52:27 -0700 (PDT) Received: by mail-pg1-x541.google.com with SMTP id h6so4654058pgk.4; Thu, 08 Oct 2020 08:52:27 -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=ftYPNFaxojXaB4/26EDulnv1x0oPc17+YM4o4qmiv7Y=; b=FvwfOj3lWJTtJyXnza3lQaKG7OVju0ZV97/PIQazXuyO7JcLHmuBsqFEcw1qcULZWJ +Vxy1sU/UuKGpozLoCp/VlYHxtF1yFC6JvhPTjslZqRJ5qgeHMxa1ivsr9mu46hcVvjP /pT/mrLTXDSzzKRbR2+HFMFBvVLb1Bgy1WlWhQ7wsSvOQaXdr4FejwkZv7JDbbBcQguZ 7C3r3apFklMjGs1WwguaGrRazWXJrxIACFA61z4XKzVW0tWTnP1/Q7KZSUHFYCznh6J1 ze5FDbQHxa6WxjjSvmKInSq57ow1hVXP1eeTqxBugU86UB9H7wibhKyDVaDg3fR4U1/8 fu+A== 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=ftYPNFaxojXaB4/26EDulnv1x0oPc17+YM4o4qmiv7Y=; b=r/R5wNQrR9xfgJs5LhxEay4lSj4SSdStGAPQEPQV9lx8K/FlVPEaEVHGWhz0L1f58V 6AMzGtG6W2KMggeJSWrynhjtxYHQr29gpeZoQjU7yXbn7DiV4mTTAeaQWVZn1B5eLLk1 Qzf9J/o34FQlqAxr1qLxAK4iZZmKroHjNZy5muY6Vu9dQcGj3cItWSl2YYDIXRAL6iCa uTrfiVTiuSTMqovsRwQtoN5YRxhOtGaOCi52DYwCBLXXSUsvVNiSWKr8rgzW2lL2vQMT MVwvXtqGBGU6QLDSYO+TvB6WIwGt1muBYd9JB/d9XQKMETb3VOnUjpTMdehRwXKetstX 8Kcw== X-Gm-Message-State: AOAM531MnTk1zLcRh61YHK2yx60BBB38Bb9nwJxa4h4ijsAvZ5j+0ElX 4UQTdL16bRATyc+e9JoscPA= X-Google-Smtp-Source: ABdhPJz8200HaV4T+ED+6SZs23nOdiztkwBxnMtGsA9P6/N38Mrg8EvXqZmqjoR6gbUkSSnr/Xjfeg== X-Received: by 2002:a63:8c42:: with SMTP id q2mr5544684pgn.130.1602172347261; Thu, 08 Oct 2020 08:52:27 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.52.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:52:26 -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 002/117] mac80211: set rcname_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:14 +0000 Message-Id: <20201008155209.18025-2-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: 4b7679a561e5 ("mac80211: clean up rate control API") Signed-off-by: Taehee Yoo --- net/mac80211/rate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c index b051f125d3af..4f9d33fc895e 100644 --- a/net/mac80211/rate.c +++ b/net/mac80211/rate.c @@ -218,6 +218,7 @@ const struct file_operations rcname_ops = { .read = rcname_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; #endif