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From:   Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To:     linux-kernel@vger.kernel.org
Cc:     Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        stable@vger.kernel.org, YueHaibing <yuehaibing@huawei.com>,
        Manish Rangankar <mrangankar@marvell.com>,
        "Martin K. Petersen" <martin.petersen@oracle.com>,
        Sasha Levin <sashal@kernel.org>
Subject: [PATCH 4.20 057/183] scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param
Date:   Mon, 25 Feb 2019 22:10:30 +0100
Message-Id: <20190225195104.141940945@linuxfoundation.org>
In-Reply-To: <20190225195054.748060397@linuxfoundation.org>
References: <20190225195054.748060397@linuxfoundation.org>
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4.20-stable review patch.  If anyone has any objections, please let me know.

------------------

[ Upstream commit 72b4a0465f995175a2e22cf4a636bf781f1f28a7 ]

The return code should be check while qla4xxx_copy_from_fwddb_param fails.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Acked-by: Manish Rangankar <mrangankar@marvell.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/scsi/qla4xxx/ql4_os.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index 051164f755a4c..a13396c56a6a1 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -7237,6 +7237,8 @@ static int qla4xxx_sysfs_ddb_tgt_create(struct scsi_qla_host *ha,
 
 	rc = qla4xxx_copy_from_fwddb_param(fnode_sess, fnode_conn,
 					   fw_ddb_entry);
+	if (rc)
+		goto free_sess;
 
 	ql4_printk(KERN_INFO, ha, "%s: sysfs entry %s created\n",
 		   __func__, fnode_sess->dev.kobj.name);
-- 
2.19.1