From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <andy.pei@intel.com>
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
 by dpdk.org (Postfix) with ESMTP id 7227E1B4DE;
 Wed, 17 Apr 2019 08:56:49 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from fmsmga006.fm.intel.com ([10.253.24.20])
 by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
 16 Apr 2019 23:56:48 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,361,1549958400"; d="scan'208";a="338220289"
Received: from dipei-st-npg.sh.intel.com ([10.67.110.220])
 by fmsmga006.fm.intel.com with ESMTP; 16 Apr 2019 23:56:47 -0700
From: Andy Pei <andy.pei@intel.com>
To: dev@dpdk.org
Cc: andy.pei@intel.com, rosen.xu@intel.com, marko.kovacevic@intel.com,
 liq3ea@163.com, stable@dpdk.org
Date: Wed, 17 Apr 2019 14:49:17 +0800
Message-Id: <1555483757-48188-1-git-send-email-andy.pei@intel.com>
X-Mailer: git-send-email 1.8.3.1
Subject: [dpdk-dev] [PATCH] raw/ifpga: fix fd leak in rte fpga do pr
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
X-List-Received-Date: Wed, 17 Apr 2019 06:56:50 -0000

In rte_fpga_do_pr() function, if 'stat' returns error,
rte_fpga_do_pr() returns -EINVAL without closing the
'file_fd' that has been opened.
After this patch, 'file_fd' is closed before rte_fpga_do_pr()
returns -EINVAL when 'stat' returns error

Fixes: ef1e8ede3da5 ("raw/ifpga: add Intel FPGA bus rawdev driver")
Cc: rosen.xu@intel.com
Cc: marko.kovacevic@intel.com
Cc: liq3ea@163.com
Cc: andy.pei@intel.com
Cc: stable@dpdk.org

Signed-off-by: Andy Pei <andy.pei@intel.com>
---
---
 drivers/raw/ifpga_rawdev/ifpga_rawdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
index da772d0..eff001b 100644
--- a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
@@ -244,7 +244,8 @@
 	if (ret) {
 		IFPGA_RAWDEV_PMD_ERR("stat on bitstream file failed: %s\n",
 				file_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto close_fd;
 	}
 	buffer_size = file_stat.st_size;
 	IFPGA_RAWDEV_PMD_INFO("bitstream file size: %zu\n", buffer_size);
-- 
1.8.3.1

From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <dev-bounces@dpdk.org>
Received: from dpdk.org (dpdk.org [92.243.14.124])
	by dpdk.space (Postfix) with ESMTP id BACDBA00E6
	for <public@inbox.dpdk.org>; Wed, 17 Apr 2019 08:56:51 +0200 (CEST)
Received: from [92.243.14.124] (localhost [127.0.0.1])
	by dpdk.org (Postfix) with ESMTP id D97ED1B579;
	Wed, 17 Apr 2019 08:56:50 +0200 (CEST)
Received: from mga05.intel.com (mga05.intel.com [192.55.52.43])
 by dpdk.org (Postfix) with ESMTP id 7227E1B4DE;
 Wed, 17 Apr 2019 08:56:49 +0200 (CEST)
X-Amp-Result: SKIPPED(no attachment in message)
X-Amp-File-Uploaded: False
Received: from fmsmga006.fm.intel.com ([10.253.24.20])
 by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384;
 16 Apr 2019 23:56:48 -0700
X-ExtLoop1: 1
X-IronPort-AV: E=Sophos;i="5.60,361,1549958400"; d="scan'208";a="338220289"
Received: from dipei-st-npg.sh.intel.com ([10.67.110.220])
 by fmsmga006.fm.intel.com with ESMTP; 16 Apr 2019 23:56:47 -0700
From: Andy Pei <andy.pei@intel.com>
To: dev@dpdk.org
Cc: andy.pei@intel.com, rosen.xu@intel.com, marko.kovacevic@intel.com,
 liq3ea@163.com, stable@dpdk.org
Date: Wed, 17 Apr 2019 14:49:17 +0800
Message-Id: <1555483757-48188-1-git-send-email-andy.pei@intel.com>
X-Mailer: git-send-email 1.8.3.1
Subject: [dpdk-dev] [PATCH] raw/ifpga: fix fd leak in rte fpga do pr
X-BeenThere: dev@dpdk.org
X-Mailman-Version: 2.1.15
Precedence: list
List-Id: DPDK patches and discussions <dev.dpdk.org>
List-Unsubscribe: <https://mails.dpdk.org/options/dev>,
 <mailto:dev-request@dpdk.org?subject=unsubscribe>
List-Archive: <http://mails.dpdk.org/archives/dev/>
List-Post: <mailto:dev@dpdk.org>
List-Help: <mailto:dev-request@dpdk.org?subject=help>
List-Subscribe: <https://mails.dpdk.org/listinfo/dev>,
 <mailto:dev-request@dpdk.org?subject=subscribe>
Errors-To: dev-bounces@dpdk.org
Sender: "dev" <dev-bounces@dpdk.org>
Content-Type: text/plain; charset="UTF-8"
Message-ID: <20190417064917.B6-IdfDq9X4HBJ0N_pvYfeVxLzXaq0nA-iLEcHyZYpA@z>

In rte_fpga_do_pr() function, if 'stat' returns error,
rte_fpga_do_pr() returns -EINVAL without closing the
'file_fd' that has been opened.
After this patch, 'file_fd' is closed before rte_fpga_do_pr()
returns -EINVAL when 'stat' returns error

Fixes: ef1e8ede3da5 ("raw/ifpga: add Intel FPGA bus rawdev driver")
Cc: rosen.xu@intel.com
Cc: marko.kovacevic@intel.com
Cc: liq3ea@163.com
Cc: andy.pei@intel.com
Cc: stable@dpdk.org

Signed-off-by: Andy Pei <andy.pei@intel.com>
---
---
 drivers/raw/ifpga_rawdev/ifpga_rawdev.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
index da772d0..eff001b 100644
--- a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
+++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
@@ -244,7 +244,8 @@
 	if (ret) {
 		IFPGA_RAWDEV_PMD_ERR("stat on bitstream file failed: %s\n",
 				file_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto close_fd;
 	}
 	buffer_size = file_stat.st_size;
 	IFPGA_RAWDEV_PMD_INFO("bitstream file size: %zu\n", buffer_size);
-- 
1.8.3.1