From patchwork Tue Nov 16 06:49:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tedd Ho-Jeong An X-Patchwork-Id: 12621581 X-Patchwork-Delegate: luiz.dentz@gmail.com Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8CA0CC433F5 for ; Tue, 16 Nov 2021 06:49:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6F9D661B73 for ; Tue, 16 Nov 2021 06:49:52 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230039AbhKPGws (ORCPT ); Tue, 16 Nov 2021 01:52:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47352 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230011AbhKPGwr (ORCPT ); Tue, 16 Nov 2021 01:52:47 -0500 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E4FFC061570 for ; Mon, 15 Nov 2021 22:49:51 -0800 (PST) Received: by mail-pj1-x1031.google.com with SMTP id o6-20020a17090a0a0600b001a64b9a11aeso1996449pjo.3 for ; Mon, 15 Nov 2021 22:49:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=ksu+SMB1e0U3bHfGlITIUZZYT7PE8i9Hx74UO1qfrsU=; b=Kl8iIozhV6y4kRHVOGdO3zPDG8/mCM9KckOyVTmOUe3NwYffYPMON9949xMBL9Jydj Ps0HQIGhwi6DorzkY9KwVoi5Gj61gTuc3seDydkx9deUS5ldmqEV/izWibB4orV94gMH g08YWRS4Yf9XfxF4rrQ+iToAdqE1JTpNUCQc08zIUB8ui+vSWVuosId1c92vE3P1Z8pP XKCOO+Jr9NrvAV3cd095DKFgvOB7PgFtQQE65cCRFhZgFxOKdZZGaHEfgh9W9Z/XeCZC RHRoeP/VLzCPOBGLgpAqCvKyEn8gCBWmtuB5MU/A+yJF/yvd6tLYG7Y4HFIj6Fz/WNCE zRZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:subject:date:message-id:mime-version :content-transfer-encoding; bh=ksu+SMB1e0U3bHfGlITIUZZYT7PE8i9Hx74UO1qfrsU=; b=k3VpH4JnUoWkZnKN1ajdMKLhlOKYTztPBoWMC42F/fnMsScIhWTWZZUOdFC6D56e3b vyu0bPNEiqsxuKSiVp0aiUv/ZMQDrWStMZnIseuIa7oIXO+Pe/pQE8CF231gb6kS+9fP T9SzttZp4+i7q04cizc8QgJbUCfAZCSQKUS4qUE5B2NyCYXVQCBVtqPyKP/INFoRacem oOdHtj+kguBy7zk63rpSxugD/W9nT48Koml29G45nTkcr7r+q+rDqYs8CKJN4QfhI8CJ 2HN1nyMT+npt04dfHPhlEIy4Joq9/MiLiqoYOjDKJKxNqQmAwnUK2HYCSQi7otR5vGGD l7ew== X-Gm-Message-State: AOAM532BwkVQZuJiK2RrO2bEwjetrtzF5S3MQgoEa6pJtRYQ8wvILngZ JKmWfN+/fg4gtPBw8tW9YD5SDD/OdYg= X-Google-Smtp-Source: ABdhPJy7wH3d1nV97KBxBwZdZZ0wHrLBFoHMZubvcMuvTICWeZh7M8WlVsBKEI5cL41I8nzuDuHOog== X-Received: by 2002:a17:902:a510:b0:143:7fd1:b18a with SMTP id s16-20020a170902a51000b001437fd1b18amr42805610plq.2.1637045390859; Mon, 15 Nov 2021 22:49:50 -0800 (PST) Received: from han1-NUC8i7BEH.hsd1.or.comcast.net ([2601:1c0:6a01:d830:d5e1:ab79:edf3:1718]) by smtp.gmail.com with ESMTPSA id y18sm19357701pfa.142.2021.11.15.22.49.50 for (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Nov 2021 22:49:50 -0800 (PST) From: Tedd Ho-Jeong An To: linux-bluetooth@vger.kernel.org Subject: [BlueZ PATCH] emulator: fix potential resource leak Date: Mon, 15 Nov 2021 22:49:49 -0800 Message-Id: <20211116064949.463398-1-hj.tedd.an@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-bluetooth@vger.kernel.org From: Tedd Ho-Jeong An This patch releases the allocated fd to prevent the potential resource leak. This was reported by the Coverity scan. --- emulator/vhci.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/emulator/vhci.c b/emulator/vhci.c index 59ad1ecb8..014df87d2 100644 --- a/emulator/vhci.c +++ b/emulator/vhci.c @@ -140,8 +140,10 @@ struct vhci *vhci_open(uint8_t type) } vhci = malloc(sizeof(*vhci)); - if (!vhci) + if (!vhci) { + close(fd); return NULL; + } memset(vhci, 0, sizeof(*vhci)); vhci->type = type;