scsi: qla2xxx: Replace fcport alloc with qla2x00_alloc_fcport

Current code manually allocate an fcport structure that is not properly
initialize. Replace kzalloc with qla2x00_alloc_fcport, so that all
fields are initialized.  Also set set scan flag to port found

Cc: <stable@vger.kernel.org>
Signed-off-by: Quinn Tran <quinn.tran@cavium.com>
Signed-off-by: Himanshu Madhani <himanshu.madhani@cavium.com>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/qla2xxx/qla_target.c

@@ -5782,7 +5782,7 @@ static fc_port_t *qlt_get_port_database(struct scsi_qla_host *vha,
 	unsigned long flags;
 	u8 newfcport = 0;
 
-	fcport = kzalloc(sizeof(*fcport), GFP_KERNEL);
+	fcport = qla2x00_alloc_fcport(vha, GFP_KERNEL);
 	if (!fcport) {
 		ql_dbg(ql_dbg_tgt_mgt, vha, 0xf06f,
 		    "qla_target(%d): Allocation of tmp FC port failed",