From patchwork Thu Oct 8 15:50:30 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Taehee Yoo X-Patchwork-Id: 11823525 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id C3B601580 for ; Thu, 8 Oct 2020 15:53:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A26C821897 for ; Thu, 8 Oct 2020 15:53:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="vSlQuBMr" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731486AbgJHPxZ (ORCPT ); Thu, 8 Oct 2020 11:53:25 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729756AbgJHPxT (ORCPT ); Thu, 8 Oct 2020 11:53:19 -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 05EE9C0613D2; Thu, 8 Oct 2020 08:53:18 -0700 (PDT) Received: by mail-pg1-x542.google.com with SMTP id i2so4648038pgh.7; Thu, 08 Oct 2020 08:53:18 -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=EcDa6KOGsJCcoaPe10DT4p+FUs9itSeI4GGoEuDHSo4=; b=vSlQuBMrdZDas4CqBHX5YrI6hk23cxNw/suOKDH/j1jAufFxyK00YLovFC5AxSfL/q lT4QiPz2cfYNp98rbpJgbgzLsmjW+BLPGyfw8RA31sRyexT1fb+1ZXlqzzroO7pq0jle dSuwuTqfF8KOSw8NQiCwxkOy7IlihJ87rinfXKue9pYO99ZHP1VD4q1DMkb3cgn1tHOp 4pYOKdjuTksbDmxtFwTh0SE5Rhb6o9IXpizTolA/ZmajJWOH1hgNOHiUd7C3yZ3GrXCD YCbkbYX7kmm0s3DEL92J9/F893LC/XLzB2roMbaNjAFTJwk1Rlff7Hsz1qMNDI8vU0e3 WaCA== 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=EcDa6KOGsJCcoaPe10DT4p+FUs9itSeI4GGoEuDHSo4=; b=t0TLSHGLXKkTh7R7wuiimQ8id3eZFmqElxrARdKMZNZDQBtND5yvu5UsvGEDgGcat1 YgXNpil7q03Tlov1GvTm3knF50k1gvXC2/BfPYldj534LLPKw+fpyqf1PEXWDUENg+T8 IWDaZZE1Ks3knyYCpg6LO8jkaFKiroA7H2IU1C6swlJAj4rqdD/xA0yQv0jfsSlQZW5i R2omrQ0zpRLwM6azxPFtoVjplyCxFRb+1PuewifQIw/5JkxJhR9p0a3OWzSLK7CklLA7 GQSqKBvlTpNogAV6bZbHdemVwAUsEUYUyscFCtZzRMcL+akyHjufgdquAtA5NahjjA0c Gt/A== X-Gm-Message-State: AOAM531vDTRVr0dguySAzqj6/k1e2Fcs/Lv5s4Yy+ZyobMc8WHpJOUQ2 OLwobCzrKP1PDsBoV9oYxcE= X-Google-Smtp-Source: ABdhPJyFtmD+VtMyQxUAl0wtRtQH624pHEYgAd0m2vp2/wS7XULTAfcRJCrLcMozlCUj3wYNxqp+cw== X-Received: by 2002:a17:90a:aa90:: with SMTP id l16mr8918851pjq.0.1602172397553; Thu, 08 Oct 2020 08:53:17 -0700 (PDT) Received: from localhost.localdomain ([180.70.143.152]) by smtp.gmail.com with ESMTPSA id f1sm5917929pjh.20.2020.10.08.08.53.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Oct 2020 08:53:16 -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 018/117] cfg80211: set ht40allow_map_ops.owner to THIS_MODULE Date: Thu, 8 Oct 2020 15:50:30 +0000 Message-Id: <20201008155209.18025-18-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-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: 80a3511d70e8 ("cfg80211: add debugfs HT40 allow map") Signed-off-by: Taehee Yoo --- net/wireless/debugfs.c | 1 + 1 file changed, 1 insertion(+) diff --git a/net/wireless/debugfs.c b/net/wireless/debugfs.c index a00ebcc552e9..eb54c0ac4728 100644 --- a/net/wireless/debugfs.c +++ b/net/wireless/debugfs.c @@ -98,6 +98,7 @@ static const struct file_operations ht40allow_map_ops = { .read = ht40allow_map_read, .open = simple_open, .llseek = default_llseek, + .owner = THIS_MODULE, }; #define DEBUGFS_ADD(name) \