staging: gdm72xx: Add space around '+'

Add space around operator '+'. Problem found using
checkpatch.pl
CHECK: spaces preferred around that '+' (ctx:VxV)
Signed-off-by: Burcin Akalin <brcnakalin@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/gdm72xx/gdm_qos.c

@@ -171,13 +171,13 @@ static int chk_ipv4_rule(struct gdm_wimax_csr_s *csr, u8 *stream, u8 *port)
 	}
 
 	if (csr->classifier_rule_en & PROTOCOLSRCPORTRANGE) {
-		i = ((port[0]<<8) & 0xff00)+port[1];
+		i = ((port[0]<<8) & 0xff00) + port[1];
 		if ((i < csr->srcport_lo) || (i > csr->srcport_hi))
 			return 1;
 	}
 
 	if (csr->classifier_rule_en & PROTOCOLDSTPORTRANGE) {
-		i = ((port[2]<<8) & 0xff00)+port[3];
+		i = ((port[2]<<8) & 0xff00) + port[3];
 		if ((i < csr->dstport_lo) || (i > csr->dstport_hi))
 			return 1;
 	}
@@ -342,17 +342,17 @@ void gdm_recv_qos_hci_packet(void *nic_ptr, u8 *buf, int size)
 	if (sub_cmd_evt == QOS_REPORT) {
 		spin_lock_irqsave(&qcb->qos_lock, flags);
 		for (i = 0; i < qcb->qos_list_cnt; i++) {
-			sfid = ((buf[(i*5)+6]<<24) & 0xff000000);
-			sfid += ((buf[(i*5)+7]<<16) & 0xff0000);
-			sfid += ((buf[(i*5)+8]<<8) & 0xff00);
-			sfid += (buf[(i*5)+9]);
+			sfid = ((buf[(i*5) + 6]<<24) & 0xff000000);
+			sfid += ((buf[(i*5) + 7]<<16) & 0xff0000);
+			sfid += ((buf[(i*5) + 8]<<8) & 0xff00);
+			sfid += (buf[(i*5) + 9]);
 			index = get_csr(qcb, sfid, 0);
 			if (index == -1) {
 				spin_unlock_irqrestore(&qcb->qos_lock, flags);
 				netdev_err(nic->netdev, "QoS ERROR: No SF\n");
 				return;
 			}
-			qcb->csr[index].qos_buf_count = buf[(i*5)+10];
+			qcb->csr[index].qos_buf_count = buf[(i*5) + 10];
 		}
 
 		extract_qos_list(nic, &send_list);