From patchwork Tue Dec 1 08:53:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 335758 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, URIBL_BLOCKED, 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 19276C8301B for ; Tue, 1 Dec 2020 09:27:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AB79D20674 for ; Tue, 1 Dec 2020 09:27:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="1CzlfpYh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389220AbgLAJ1U (ORCPT ); Tue, 1 Dec 2020 04:27:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:39800 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729318AbgLAJCk (ORCPT ); Tue, 1 Dec 2020 04:02:40 -0500 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id CBEB2221FF; Tue, 1 Dec 2020 09:01:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606813319; bh=UzTn/NNmFjhHKkHKM2VNwetkheoiIRnjbGe6sTcV5U4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=1CzlfpYh6s/pdfaVyivQINCY5PqAc90Utv35ubYHojwzLxzgye5ButDH0K7HVex3t +H9JVMYDnW8gh46jIuxHgjpyUiNOoxJo+sbbc9Z9DdkkiNxHiQxx0ANytURaKuJRrG fgWnlM+4RKIJMDLLNeIbTtPmTYhHBUr2WRSNvRV8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Taehee Yoo , Sven Eckelmann , Simon Wunderlich , Sasha Levin Subject: [PATCH 4.19 29/57] batman-adv: set .owner to THIS_MODULE Date: Tue, 1 Dec 2020 09:53:34 +0100 Message-Id: <20201201084650.581630418@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201201084647.751612010@linuxfoundation.org> References: <20201201084647.751612010@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Taehee Yoo [ Upstream commit 14a2e551faea53d45bc11629a9dac88f88950ca7 ] If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: c6c8fea29769 ("net: Add batman-adv meshing protocol") Signed-off-by: Taehee Yoo Signed-off-by: Sven Eckelmann Signed-off-by: Simon Wunderlich Signed-off-by: Sasha Levin --- net/batman-adv/log.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/batman-adv/log.c b/net/batman-adv/log.c index 853773e45f792..837f67c9fad35 100644 --- a/net/batman-adv/log.c +++ b/net/batman-adv/log.c @@ -205,6 +205,7 @@ static const struct file_operations batadv_log_fops = { .read = batadv_log_read, .poll = batadv_log_poll, .llseek = no_llseek, + .owner = THIS_MODULE, }; /**