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[23.128.96.18]) by mx.google.com with ESMTP id eb5si7639869edb.145.2020.05.04.01.53.55; Mon, 04 May 2020 01:54:31 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20161025 header.b=dmetl9QO; spf=pass (google.com: domain of linux-wireless-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-wireless-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728037AbgEDIev (ORCPT + 99 others); Mon, 4 May 2020 04:34:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53306 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1725941AbgEDIeu (ORCPT ); Mon, 4 May 2020 04:34:50 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 968D6C061A0E; Mon, 4 May 2020 01:34:50 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id d22so2983456pgk.3; Mon, 04 May 2020 01:34:50 -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:mime-version :content-transfer-encoding; bh=59iokotS8iIDb+gGu6n274MbuIuRWgjxTwxL1qAA8wM=; b=dmetl9QONWoXGhv00gP8OPuyWeS0oeJPBBtLGuqgRYBpTTz+Z7DNQsYN5C1NttrEkx aIidf/us1Aj7cPNlxo4qqIYxv9Ebn9XR/yg/07LtO/62s0FVzr5ZZ41yhanUN2ybmBIv 4DnlyZbMMQroW2yKPkyfCAin+/ZyHh0KerJYGvJ0X2VNa41CEwsX8VEbdBjfss/E4AOM Jt7zqi3P8/p83waC6+9gtp1nJLsLhw8hR0rGKNcdj1FiKvIS1PLFxMvKN4r4tQ+S/+nX WYS60PwBvKIFEEHO2J+ixAlX05UqrRylIh9RCJMh6OSOMJAsRiVn01s8KhNm7iHzroCM 9SPg== 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:mime-version :content-transfer-encoding; bh=59iokotS8iIDb+gGu6n274MbuIuRWgjxTwxL1qAA8wM=; b=MYtP5imPNlLnAMpO1THYfkL+T1XaR3xi+ZBDze5Y1g+m0RzFHOoYm4DjDUZqP9HJqd 3CQoMB7IhyL/2e7+rcdc2IN+j8AKyxqaEtEddNttaH8go6Zy12/xlRbUHe9OaqS0QSbf 7Or9nVNBJo3ijZOg8W8Qc8RLu0wO8ThoK1HiWUwVk2x6niWPd7bqsU+hmaG6tIqu0Tkf iY03Y2+zuon41OkM9kJenSxctrg1Im/D9l7mJGA0VT8rkaoYUQO6KzsOdEMW5AAuc05z KLbYiqVWFyCDTEvZHTdDiDE+SH2017lzkgW2fYdGLckb6EI1bEwlqUR0Vr0Iz+9UhS+x 0MZg== X-Gm-Message-State: AGi0PuZ3/hpCQEWzwiNpMBlu+WTeIpSwQTY1yv/E4Jo3hEVbtV/Ol3DS MWW1ZxB/8YA1UGMyU/RI4n4= X-Received: by 2002:a63:ea18:: with SMTP id c24mr16252820pgi.62.1588581289997; Mon, 04 May 2020 01:34:49 -0700 (PDT) Received: from localhost ([89.208.244.169]) by smtp.gmail.com with ESMTPSA id j5sm7252650pgi.5.2020.05.04.01.34.48 (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Mon, 04 May 2020 01:34:49 -0700 (PDT) From: Dejin Zheng To: yhchuang@realtek.com, kvalo@codeaurora.org, davem@davemloft.net, sgruszka@redhat.com, briannorris@chromium.org, linux-wireless@vger.kernel.org, netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, Dejin Zheng , Andy Shevchenko Subject: [PATCH net v1] net: rtw88: fix an issue about leak system resources Date: Mon, 4 May 2020 16:34:42 +0800 Message-Id: <20200504083442.3033-1-zhengdejin5@gmail.com> X-Mailer: git-send-email 2.25.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org the related system resources were not released when pci_iomap() return error in the rtw_pci_io_mapping() function. add pci_release_regions() to fix it. Fixes: e3037485c68ec1a ("rtw88: new Realtek 802.11ac driver") Cc: Andy Shevchenko Signed-off-by: Dejin Zheng --- drivers/net/wireless/realtek/rtw88/pci.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 695c2c0d64b0..a9752c34c9d8 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1102,6 +1102,7 @@ static int rtw_pci_io_mapping(struct rtw_dev *rtwdev, len = pci_resource_len(pdev, bar_id); rtwpci->mmap = pci_iomap(pdev, bar_id, len); if (!rtwpci->mmap) { + pci_release_regions(pdev); rtw_err(rtwdev, "failed to map pci memory\n"); return -ENOMEM; } -- 2.25.0