net: hns3: cae io_param definition updated

driver inclusion
category: bugfix
bugzilla: NA
CVE: NA
--------------------------------

This patch updated param definition in cae module;
Signed-off-by: Nzhuweijia <zhuweijia@huawei.com>
Reviewed-by: Nxuyi <xuyi9@huawei.com>
Reviewed-by: Nliuyumin <liuyumin1@huawei.com>
Reviewed-by: Nzhongzhaohui <zhongzhaohui@huawei.com>
Signed-off-by: NYang Yingliang <yangyingliang@huawei.com>

drivers/net/ethernet/hisilicon/hns3/hns3_cae/hns3_cae_xsfp.h

@@ -42,7 +42,7 @@ struct hns3_cfg_xsfp {
 struct hns3_xsfp_info {
 	u8 light_module_status;
 	u16 eeprom_len;
-	u8 sfp_info[STD_XSFP_INFO_MAX_SIZE + 1];
+	u8 sfp_info[STD_XSFP_INFO_MAX_SIZE];
 };
 
 int hns3_xsfp_cfg(struct hns3_nic_priv *net_priv, void *buf_in,