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[79.176.118.93]) by smtp.gmail.com with ESMTPSA id u3sm24771383wro.33.2020.11.03.06.34.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Nov 2020 06:34:34 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1604414087; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=QTkwT/HJ1lj3VKT9unaRe9zAEsq3t6jIEnXFjz8fDHg=; b=KyG55BLjo1TMDH5VtfFwR2c6vIe9nofLO1VcgBlV9DfdvL9zGwvWQIlksFmeSit8Z/u8Ir 5/pLOTTpJoh4GjqcRZcfs7O/dMmyFe7O7Eyo3jYLvuTTG5ZHRK2Lmj/oGsr/6ZaF9QzYeg J/IdYyjC2m1aiOp+KPCIpxh4dZY6qzc= X-MC-Unique: qtVob46sPLmeEzZ8RICBpw-1 X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:content-transfer-encoding :in-reply-to; bh=QTkwT/HJ1lj3VKT9unaRe9zAEsq3t6jIEnXFjz8fDHg=; b=loRJN05eF6u8TkOH4in0ZOmdFrDzGkoLpXwEink+k3TzoSpp7SK0eiP7FDFR+b0BiA qyz8HSz7vxZ1PGDd9CJJTuAeR0pHrfxNj00AdFyymbpj1NpNas/J4HiD409Hxp+1YTnb 0Upc+DZ8AYW57mNb60+ERRvWA7E/hvfCUsg2c6m8/U8Vdje6nBYSgDMqVoqQUBKt8g45 KgoChDQP9nvI5DRhBJmTTLTIgIZjxYmB0CEb3deMkh1ifmN8SFLZ5bq+mj4iU+kA0MNF e/wLwVHwUq+7jbY73Mx+WeUqRC19vv9ecXXuT+zub2kGJE/uia6mKbPMWszUky5p+nVA Z4Vw== X-Gm-Message-State: AOAM533mwzFGa+hiWcg6nQKVmth2R9cTsqQnF51xmB3pFStFH5y0O2Zs 5R5VAQCipCpGBaA0018ivmu9V8EEO49YR0C3tWw5dEDL003KxZlRwZypRCn2GgCqTGWHMGtluLI NxY7dgnp4m3TAaK4= X-Received: by 2002:a5d:4581:: with SMTP id p1mr26440926wrq.353.1604414075528; Tue, 03 Nov 2020 06:34:35 -0800 (PST) X-Google-Smtp-Source: ABdhPJw9L697Du0dzc7wR99MIjOGGMPL/JcEtGEA5Jy7QuBJZt71LCvFWOcFPrTWK4x6fpc6FhZK5Q== X-Received: by 2002:a5d:4581:: with SMTP id p1mr26440911wrq.353.1604414075382; Tue, 03 Nov 2020 06:34:35 -0800 (PST) Date: Tue, 3 Nov 2020 09:34:33 -0500 From: "Michael S. Tsirkin" To: qemu-devel@nongnu.org Subject: [PULL 12/38] hw/smbios: Fix leaked fd in save_opt_one() error path Message-ID: <20201103142306.71782-13-mst@redhat.com> References: <20201103142306.71782-1-mst@redhat.com> MIME-Version: 1.0 In-Reply-To: <20201103142306.71782-1-mst@redhat.com> X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=mst@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="utf-8" Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=63.128.21.124; envelope-from=mst@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/11/03 01:02:05 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , Igor Mammedov , Philippe =?utf-8?Q?Mathieu-Daud=C3=A9?= , Laszlo Ersek , Stefano Garzarella Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) From: Philippe Mathieu-Daud=C3=A9 Fix the following Coverity issue (RESOURCE_LEAK): CID 1432879: Resource leak Handle variable fd going out of scope leaks the handle. Replace a close() call by qemu_close() since the handle is opened with qemu_open(). Fixes: bb99f4772f5 ("hw/smbios: support loading OEM strings values from a f= ile") Signed-off-by: Philippe Mathieu-Daud=C3=A9 Message-Id: <20201030152742.1553968-1-philmd@redhat.com> Reviewed-by: Stefano Garzarella Reviewed-by: Laszlo Ersek Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- hw/smbios/smbios.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/hw/smbios/smbios.c b/hw/smbios/smbios.c index 8b30906e50..6a3d39793b 100644 --- a/hw/smbios/smbios.c +++ b/hw/smbios/smbios.c @@ -988,16 +988,18 @@ static int save_opt_one(void *opaque, if (ret < 0) { error_setg(errp, "Unable to read from %s: %s", value, strerror(errno)); + qemu_close(fd); return -1; } if (memchr(buf, '\0', ret)) { error_setg(errp, "NUL in OEM strings value in %s", value); + qemu_close(fd); return -1; } g_byte_array_append(data, (guint8 *)buf, ret); } =20 - close(fd); + qemu_close(fd); =20 *opt->dest =3D g_renew(char *, *opt->dest, (*opt->ndest) + 1); (*opt->dest)[*opt->ndest] =3D (char *)g_byte_array_free(data, FAL= SE); --=20 MST