From patchwork Thu Oct 8 15:51:49 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 268779 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 32F32C4363C for ; Thu, 8 Oct 2020 15:59:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D11D920B1F for ; Thu, 8 Oct 2020 15:59:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="AQxGsIKM" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732024AbgJHP7C (ORCPT ); Thu, 8 Oct 2020 11:59:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42294 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731022AbgJHP5X (ORCPT ); Thu, 8 Oct 2020 11:57:23 -0400 Received: from mail-pg1-x542.google.com (mail-pg1-x542.google.com [IPv6:2607:f8b0:4864:20::542]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 138D7C0613D2; Thu, 8 Oct 2020 08:57:23 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id g9so4653571pgh.8; Thu, 08 Oct 2020 08:57:23 -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=CaLkc5S5r8gSYs29OL2G0vSN6v5EU5CqRKTlV3j+mYY=; b=AQxGsIKMGtEnJ858YgNSUlOBvPyn9/jeLJ9IZz4BDSvAwio3m+LC+8Fa8y3j5dr5gT VM1UkMv6hf4CK+Ax/SB/f9hd9iaxSdQOiqW91mqR27B1m+j//78GOw5frnO2ix8guo9+ BWNvo/MD2tUOfe8v0Xc/nFIy1lEOD269yDqzkqZt1/0kJKwltNIgpi+w+dprF01VzlTz zlzfrq4wsYPOeXydpsRtBewDmbWh2TuR809Hu9JW0hCVeM4AfgO1q3VhYYQf/ESvxxDX FUsmgJZGn4koWpuIlzgXGu8+WyslW+bbe91MnIgdIdBqsY0LPuPrztoQHN4VG7bmCltU z3NA== 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=CaLkc5S5r8gSYs29OL2G0vSN6v5EU5CqRKTlV3j+mYY=; b=qRXB/ecjR8xcpbR95u2EvKOnZOeM0X9zL3vs15glScNO47tepkCC7gQMQMsTkRCs/8 qb9omva4wze18lxjVHQTGNbaKHFq0dtruNfhr9bDqevkL/O4oWJDsswU96g9LeR1A+D+ 2+dBEWelOiwpnjQLSVUAZwzuKR0rIM4lTnghHhhXkV6pdcpGKK2Wqpw8mqNBfoadovhH 06r1ULeYpNDNGV3/Vyyu99mECmMO1e2TI07hfungTzzrw+t1Y5YCNlaKau1qO86edMPL YhFSO9nrv+IhVmjyBo+JJoh44qIZRolZA/wf/HY3oahiJGPl7YHHxe3fXuo7EKZ5NcWq 9d5g== X-Gm-Message-State: AOAM533gL1WZu3bOZX3qp9Sl9zixqGOZGSRYAGzDPBEwSDn3vg0uPnB6 5Wt0Huog8BljMCdM4qIt0C4= X-Google-Smtp-Source: ABdhPJwCdhSC6bolvS/nyhvC95zl36KHGmPOYCB8R7gEKtsb0aciVCUS7r6O+gCj16wF5c+/xYCQkg== X-Received: by 2002:a17:90a:1704:: with SMTP id z4mr8767715pjd.7.1602172642647; Thu, 08 Oct 2020 08:57:22 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.57.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:57:21 -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 097/117] b43: set B43_DEBUGFS_FOPS.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:51:49 +0000 Message-Id: <20201008155209.18025-97-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: e4d6b7951812 ("[B43]: add mac80211-based driver for modern BCM43xx devices") Signed-off-by: Taehee Yoo --- 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), \