[PATCH -next] scsi: qla4xxx: check return code of qla4xxx_copy_from_fwddb_param

[YueHaibing]

The return code should be check while qla4xxx_copy_from_fwddb_param
fails.

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
 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 949e186..1bc4db6 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -7232,6 +7232,8 @@ 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);
-- 
2.7.0