From patchwork Thu Oct 8 15:50:33 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268812 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 21E8EC04EBE for ; Thu, 8 Oct 2020 15:54:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C33C3217BA for ; Thu, 8 Oct 2020 15:54:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="TIuCrZSy" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731564AbgJHPyA (ORCPT ); Thu, 8 Oct 2020 11:54:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41520 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729756AbgJHPx1 (ORCPT ); Thu, 8 Oct 2020 11:53:27 -0400 Received: from mail-pl1-x643.google.com (mail-pl1-x643.google.com [IPv6:2607:f8b0:4864:20::643]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 35D2FC061755; Thu, 8 Oct 2020 08:53:27 -0700 (PDT) Received: by mail-pl1-x643.google.com with SMTP id m15so2959821pls.8; Thu, 08 Oct 2020 08:53:27 -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=DFiII6K/5zzohX7htLZ/WMzaT9KKafZRq9CyEt/q/uk=; b=TIuCrZSyTzqaCTwFEJWGoeASTgjCQsgEIDnIdDDzAgO+8w49Qun4sWOIU0auzIRlZH 6M7a0uRZpAJXJYHrukv073aGIIhDc+Q51u3L7nx9QN2NsUZvcDFEeymCdIbaTQ3jn4op hyELTdGPL+LTU24J8R4PZMzdQB3F4HquLJpj4zEr5M/7J6079qPEkYWZGamUyelr4yu6 vWj7Bged37xn+doD71RjMTt/LgygpYnXgCVlwOsNBVpU9l/ybQBPSAVER9aOmem+sbWO 7vIlGQtosiOVxOk4MEhf6LIfPuD7bMgv81OANy2LqsLPPwfjzP9IcfKhSlbI5s1TXlsg rA9g== 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=DFiII6K/5zzohX7htLZ/WMzaT9KKafZRq9CyEt/q/uk=; b=WpXd0fkKAGGNO4vXkTNwr7VMUb05m7a6/IizmTjKYfleA+0bjzqleGpRfSP0ZLrGkx ex7SORuTobMNtUFAIxvFiYZorjR35gW34pwgwUT4JihWhjfw6AKcjSONamKOmAIf1MRl GDWmXYZ5j1+3KSFrNCqgqKH90piVtWPLHGYFTuNvK58vx0re0H8wUEAr2fijyZimBA6M 6oJrzUGqnl4mvG78pVgXHpPxaBFamDEH6utpMQL7xM+vMP3NykGoGfK13FMBV4XlN9L2 b4aYx1YO0T1V/hAgWH/cTWo+qMC/Go0kIrjzW44W+9Y08mqtsUoPe2SdXt1lZkCTZme0 NC0A== X-Gm-Message-State: AOAM532xYVcWldBOcviISFblyWAuxBu4Sc0H7dH3hb9w/lc6QJM70Tzp DfYrXFnTGXYsWD5g5SfHfgs= X-Google-Smtp-Source: ABdhPJzUwB8RERt6vcR9D0FtQY9efGeGWzI31hEgPHo+6w8cp9I8etdxoc+Lz4A1OVvuGfu5oTBNfw== X-Received: by 2002:a17:902:8215:b029:d3:8afd:522e with SMTP id x21-20020a1709028215b02900d38afd522emr8243747pln.47.1602172406762; Thu, 08 Oct 2020 08:53:26 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.53.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:53:26 -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 021/117] 6lowpan: iphc: set lowpan_ctx_pfx_fops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:33 +0000 Message-Id: <20201008155209.18025-21-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: 5609c185f24d ("6lowpan: iphc: add support for stateful compression") Signed-off-by: Taehee Yoo --- net/6lowpan/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/6lowpan/debugfs.c b/net/6lowpan/debugfs.c index 1c140af06d52..29c3627a00e2 100644 --- a/net/6lowpan/debugfs.c +++ b/net/6lowpan/debugfs.c @@ -161,6 +161,7 @@ static const struct file_operations lowpan_ctx_pfx_fops = { .write = lowpan_ctx_pfx_write, .llseek = seq_lseek, .release = single_release, + .owner = THIS_MODULE, }; static void lowpan_dev_debugfs_ctx_init(struct net_device *dev,