From patchwork Thu Oct 8 15:50:36 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268814 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 782CFC46466 for ; Thu, 8 Oct 2020 15:53:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26FDA215A4 for ; Thu, 8 Oct 2020 15:53:44 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="l3uxU4v8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729808AbgJHPxn (ORCPT ); Thu, 8 Oct 2020 11:53:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731520AbgJHPxg (ORCPT ); Thu, 8 Oct 2020 11:53:36 -0400 Received: from mail-pf1-x443.google.com (mail-pf1-x443.google.com [IPv6:2607:f8b0:4864:20::443]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5079DC061755; Thu, 8 Oct 2020 08:53:36 -0700 (PDT) Received: by mail-pf1-x443.google.com with SMTP id y14so4315389pfp.13; Thu, 08 Oct 2020 08:53:36 -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=p5IvPVKBTU7Ycj9qQJiUspy71ULY4yDvauv4FygkH+k=; b=l3uxU4v8E3W1qGadCt6P0zJch5KFrcpSspoQ4UqZpAbx+3FaTZbvYjSxnB+RgMizPe ubdewtVo0ihY9ELoVg0DQ8pP/yuUfd2sO8wnXw9AgoxGT8u//VR6UlQmkaIGnilZR76x 6A0MCXdK/v28phPv21XePV6ucG+ltH6Js71ul3n56droVa42mfAB2Zch4LEoMTyMESUa m0JRjfQNDH45PC8VPeLzToXo+kq9jEJPljp9sk8TPQ7vNblU0rk0aK0k79BPwtK3KJw1 4s9O7k3+c5Xl8W8pREKn17oQH6/lX5/r6RfeiJY+rrFDN9tqrb06yE2r38I6Y2ytH/gt 6MOw== 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=p5IvPVKBTU7Ycj9qQJiUspy71ULY4yDvauv4FygkH+k=; b=czjNR95yvwflW/4EdQ5Rgl8ujoDiVqMx7sGzNi+QGgCYEJXzeoS5xEaRSBQalXkNXQ DRwxoF6izTTXozMC6Bd5BuP3HS+kAR1xAiMd2x6ygXkOW628GHmWg4cPxRoKSxMFM6Pk S5R1WeQZB8agzj6G41Fix/3khXlj190410eLzrLe80FvqZtmZF+yilEU/ArSHnIB0nKk 2BjycmvPRcPNv9Y4fszhi+FsRczn+3PlbAEkbAyQRZmeNrUzuA4ouB5Gy7oDkwiYNz75 yQ68ONbkU4OagcDiJiR51NSD8kUfE2pMG7bBpcEbW1zbsuv7yDTGfasG2e9z3bAgZLW6 T6dw== X-Gm-Message-State: AOAM530OvR1Ew9760f5v+Al8BgUIJ/2sswjHJlc7EM+2W6vdlsa3pzZS xe/q+piuL1qRXiuYg9rPJH6CvX16Q8I= X-Google-Smtp-Source: ABdhPJzDbaVD8e6aeknwdzVm9lGUKksdwX2pU96DAebWu5oavOuENRi0mED+cKac1DOONOlyK+LqPw== X-Received: by 2002:a63:4c43:: with SMTP id m3mr7768488pgl.19.1602172415903; Thu, 08 Oct 2020 08:53:35 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.53.33 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:53:35 -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 024/117] netdevsim: set nsim_dev_take_snapshot_fops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:36 +0000 Message-Id: <20201008155209.18025-24-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: 4418f862d675 ("netdevsim: implement support for devlink region and snapshots") Signed-off-by: Taehee Yoo --- drivers/net/netdevsim/dev.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/netdevsim/dev.c b/drivers/net/netdevsim/dev.c index 32f339fedb21..9c867d08e04a 100644 --- a/drivers/net/netdevsim/dev.c +++ b/drivers/net/netdevsim/dev.c @@ -94,6 +94,7 @@ static const struct file_operations nsim_dev_take_snapshot_fops = { .open = simple_open, .write = nsim_dev_take_snapshot_write, .llseek = generic_file_llseek, + .owner = THIS_MODULE, }; static ssize_t nsim_dev_trap_fa_cookie_read(struct file *file,