From patchwork Tue Dec 1 08:53:23 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 335766 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=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 7B217C83019 for ; Tue, 1 Dec 2020 09:26:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2416820674 for ; Tue, 1 Dec 2020 09:26:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="gzBfcS6K" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2389059AbgLAJ0U (ORCPT ); Tue, 1 Dec 2020 04:26:20 -0500 Received: from mail.kernel.org ([198.145.29.99]:42080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2389053AbgLAJFG (ORCPT ); Tue, 1 Dec 2020 04:05:06 -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 3746A206D8; Tue, 1 Dec 2020 09:04:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1606813459; bh=7Xra9K5SHslu5I8jul/MNYH7tcKJGMwiT1/5sblMmqE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gzBfcS6K6W7sxSzcflX/j8GaJ1Twe+c2tVDbsgei6XvUPdKgdaZhmETtGyrxWy4ff JFje+9IB0e88hkxsn53r3dpt/JUlA3ku4f22OTY+9GEJBe566KcHtlAxKHmFejSetc vBcwe6skh+fKfVaZXi8FHLX5+vkkF1ErQ2QBP9Io= 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 5.4 46/98] batman-adv: set .owner to THIS_MODULE Date: Tue, 1 Dec 2020 09:53:23 +0100 Message-Id: <20201201084657.358688491@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201201084652.827177826@linuxfoundation.org> References: <20201201084652.827177826@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 11941cf1adcc9..87f3de3d4e4ca 100644 --- a/net/batman-adv/log.c +++ b/net/batman-adv/log.c @@ -180,6 +180,7 @@ static const struct file_operations batadv_log_fops = { .read = batadv_log_read, .poll = batadv_log_poll, .llseek = no_llseek, + .owner = THIS_MODULE, }; /**