From patchwork Sat Nov 7 17:21:48 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11889243 X-Patchwork-Delegate: kuba@kernel.org 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 DB0FDC388F9 for ; Sat, 7 Nov 2020 17:25:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A109B20878 for ; Sat, 7 Nov 2020 17:25:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="EzD+jM5i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728763AbgKGRZQ (ORCPT ); Sat, 7 Nov 2020 12:25:16 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40524 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727440AbgKGRZP (ORCPT ); Sat, 7 Nov 2020 12:25:15 -0500 Received: from mail-pl1-x641.google.com (mail-pl1-x641.google.com [IPv6:2607:f8b0:4864:20::641]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 50BB6C0613CF; Sat, 7 Nov 2020 09:25:15 -0800 (PST) Received: by mail-pl1-x641.google.com with SMTP id j5so2465235plk.7; Sat, 07 Nov 2020 09:25:15 -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=Zrqoh3/WJKBcX4xyyt+4P+H4+q1molNmvJwrvReHC/4=; b=EzD+jM5ido10xpcSm0pa2XnLzX4WVHN4hUNd95NfxHB3ht9TSQLeHUr8Nr+/iaWXVg dL1tRgonrcxfQTlgwUFFh7e3gSXk1IS8l9GnzijLpU6UqlnndOMszxlMW9IgwC6KzsxU Ct/E92/AjuqHsz5Z8dnRvsQMTI0xkLMCPE7RR8C4GFtQ7W4eC37hH7rMvVEAYrjgnFN4 +Gn82yHPpAxMAOtXiLYUue5yR0D90gpHa4LQ6vU+XoDgnEFTSOcUd53EdgxoAWMixyZ9 WnaODPJ5oh7qP6asAHbVNJHnFchoc0R66dIWIz8xMq5yJ0XNZql7wu5eeahDIpws+BaL 1Umg== 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=Zrqoh3/WJKBcX4xyyt+4P+H4+q1molNmvJwrvReHC/4=; b=FFTryhM/ZW6B5Pj6nxS4cytIkoIS4LDxqXKez+8zWfdg39mppXbVirv0k7ToKpJvQW RTL3WsR5C3IBbYz5+OvElp9t3XCq8BrUMiw7yZo6pKYL6H/l9xTs1WKdBXWCvJ/rg8ph m8n6sirJ8dBExidsQXUMD43YoPX4Ge08UKccwe3IC1NcSU2CPg4f3j7Y6bR0gRgipNIj aEwZD/+EI0K5JpoKAQkaSGif+pftBM4bM009LA8pYzAwjZSkycu+QPcdi/+BLBwwWZaX /7Xj1Jr4rMMP3fCf7j/F9eGktB2oscuEzqVpPNJUTeHnhaqHdSJS527wqsg4TBvdibPZ NL2Q== X-Gm-Message-State: AOAM533Wx53R6nDonBn7oyt4J/H/H06cPJwKiC0FgVPvu3AgAPJdZxHI 9HmsYMg5YytFPLtDKNHnFNk= X-Google-Smtp-Source: ABdhPJyCebAiqUjcxXBvUlVCxD45C3hnnSE4L3uLSgkhD7t6BRp74OoASFtgM2DGl+UWODFooZ/NbQ== X-Received: by 2002:a17:90a:f0f:: with SMTP id 15mr4935032pjy.127.1604769914860; Sat, 07 Nov 2020 09:25:14 -0800 (PST) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id m17sm4916962pgu.21.2020.11.07.09.25.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 07 Nov 2020 09:25:14 -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 17/21] brcmfmac: set .owner to THIS_MODULE Date: Sat, 7 Nov 2020 17:21:48 +0000 Message-Id: <20201107172152.828-18-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: netdev@vger.kernel.org X-Patchwork-Delegate: kuba@kernel.org If THIS_MODULE is not set, the module would be removed while debugfs is being used. It eventually makes kernel panic. Fixes: 2f8c8e62cd50 ("brcmfmac: add "reset" debugfs entry for testing reset") Signed-off-by: Taehee Yoo --- v1 -> v2: - Change headline drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c index 3dd28f5fef19..a80b28189c99 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/core.c @@ -1188,6 +1188,7 @@ static const struct file_operations bus_reset_fops = { .open = simple_open, .llseek = no_llseek, .write = bus_reset_write, + .owner = THIS_MODULE, }; static int brcmf_bus_started(struct brcmf_pub *drvr, struct cfg80211_ops *ops)