From patchwork Sat Nov 7 17:21:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11889237 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=-12.6 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 BC375C55178 for ; Sat, 7 Nov 2020 17:25:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F95C208FE for ; Sat, 7 Nov 2020 17:25:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="j8pGdy/Y" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728634AbgKGRZd (ORCPT ); Sat, 7 Nov 2020 12:25:33 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727440AbgKGRZd (ORCPT ); Sat, 7 Nov 2020 12:25:33 -0500 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1AFDFC0613CF; Sat, 7 Nov 2020 09:25:33 -0800 (PST) Received: by mail-pl1-x642.google.com with SMTP id j5so2465469plk.7; Sat, 07 Nov 2020 09:25:33 -0800 (PST) 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=2amA39ppsr3LBtIjpr5PbVmxsb95/8j5ztb5/6gLDc0=; b=j8pGdy/Y2XkRDXAOXTkI8sHNer4xWEnPjNxc9eJ90idf+pukg+I7NSMKtLsrZY2NWt pPd7X05CykbW3lgXeLpiORiEdXY/6Zn7ixE9xx1RNtr3VLBZgxGYEsa6zO7kFX1iixam z5WY8kgdycrE5BggnMTBaGO4tn/wh6b7p99Mw8enfrTFlcPa9UDJe89ATVrPPePnaB7y 7F+Xff8kxKrFrUjTNF3rDtHGcD5I5LWktz0Vve6yo07IGr6Bd1C94cIcXDYUz19SEnah 3WiX5VERWHLFDt4z/U4pfjxXC6wrWedR3vo0Ax3GsqvJgf7X7+vWORt09+erGAoRVTbu 0wMQ== 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=2amA39ppsr3LBtIjpr5PbVmxsb95/8j5ztb5/6gLDc0=; b=niNMeM8rRMzvbqEpSTEgIzUHpiwbUTsffMH1euE1j6dx4WAgPicTwI5Kseh+wJa8ad HgA2HsnVROMz6kjN4q9bQE1b7gYZs3HIvAQAgtq6qVfoHsyEl/B/0wYmU3FtUfacDWZ5 V+ejmXgBVdPx8IZq1B1apfjO8ueg+AN3YxbY5bEFfK4bKirkwdmkK5c2KZrLW+mQeur0 BMJ37svLKRtaNRTwDZJwmcSzwChBzgWMLPFgEsj0F/x9eFeUnLt5v8gABeZb8AP3m2Bi gaNANSLK6+TQHso4PLCxWzQVU7u7khchHtsMhOOHZeNqsZtYJXrSQg0fjwDnMSB8wV/T y9GQ== X-Gm-Message-State: AOAM533obQPfrlCgS1fqluGsxtLveuESg7QJKuzw2WACkQNV4PFIxkhO 9o9zo4+EQ/VzFmaX2R+znZ0= X-Google-Smtp-Source: ABdhPJyOR4vW9Ms8W+c4vkQRPUgt3FHemCkVq5jeFZzT3s/0hsrAV6aPm9e8Mt3iWhVgfT+bVdpW1w== X-Received: by 2002:a17:90a:7d06:: with SMTP id g6mr4912750pjl.113.1604769932699; Sat, 07 Nov 2020 09:25:32 -0800 (PST) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id m17sm4916962pgu.21.2020.11.07.09.25.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Nov 2020 09:25:31 -0800 (PST) From: Taehee Yoo To: davem@davemloft.net, kuba@kernel.org, netdev@vger.kernel.org Cc: ap420073@gmail.com, David.Laight@aculab.com, johannes@sipsolutions.net, nstange@suse.de, derosier@gmail.com, kvalo@codeaurora.org, linux-wireless@vger.kernel.org, wil6210@qti.qualcomm.com, b43-dev@lists.infradead.org, linux-bluetooth@vger.kernel.org, michael.hennerich@analog.com, linux-wpan@vger.kernel.org, stefan@datenfreihafen.org, inaky.perez-gonzalez@intel.com, linux-wimax@intel.com, emmanuel.grumbach@intel.com, luciano.coelho@intel.com, stf_xl@wp.pl, pkshih@realtek.com, ath11k@lists.infradead.org, ath10k@lists.infradead.org, wcn36xx@lists.infradead.org, merez@codeaurora.org, pizza@shaftnet.org, Larry.Finger@lwfinger.net, amitkarwar@gmail.com, ganapathi.bhat@nxp.com, huxinming820@gmail.com, marcel@holtmann.org, johan.hedberg@gmail.com, alex.aring@gmail.com, jukka.rissanen@linux.intel.com, arend.vanspriel@broadcom.com, franky.lin@broadcom.com, hante.meuleman@broadcom.com, chung-hsien.hsu@infineon.com, wright.feng@infineon.com, chi-hsien.lin@infineon.com Subject: [PATCH net v2 19/21] b43: set .owner to THIS_MODULE Date: Sat, 7 Nov 2020 17:21:50 +0000 Message-Id: <20201107172152.828-20-ap420073@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20201107172152.828-1-ap420073@gmail.com> References: <20201107172152.828-1-ap420073@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@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: e4d6b7951812 ("[B43]: add mac80211-based driver for modern BCM43xx devices") Signed-off-by: Taehee Yoo --- v1 -> v2: - Change headline drivers/net/wireless/broadcom/b43/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/broadcom/b43/debugfs.c b/drivers/net/wireless/broadcom/b43/debugfs.c index 89a25aefb327..c0d51cb57b27 100644 --- a/drivers/net/wireless/broadcom/b43/debugfs.c +++ b/drivers/net/wireless/broadcom/b43/debugfs.c @@ -611,6 +611,7 @@ static ssize_t b43_debugfs_write(struct file *file, .read = b43_debugfs_read, \ .write = b43_debugfs_write, \ .llseek = generic_file_llseek, \ + .owner = THIS_MODULE, \ }, \ .file_struct_offset = offsetof(struct b43_dfsentry, \ file_##name), \