static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv,
					  u8 **buffer)
{
	struct mwifiex_ie_types_rsn_param_set *rsn_ie_tlv;
	int rsn_ie_len;

	if (!buffer || !(*buffer))
		return 0;

	rsn_ie_tlv = (struct mwifiex_ie_types_rsn_param_set *) (*buffer);
	rsn_ie_tlv->header.type = cpu_to_le16((u16) priv->wpa_ie[0]);
	rsn_ie_tlv->header.type = cpu_to_le16(
				 le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF);
	rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]);
	rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len)
							 & 0x00FF);
	if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2))
		memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2],
		       le16_to_cpu(rsn_ie_tlv->header.len));
	else
		return -1;

	rsn_ie_len = sizeof(rsn_ie_tlv->header) +
					le16_to_cpu(rsn_ie_tlv->header.len);
	*buffer += rsn_ie_len;

	return rsn_ie_len;
}
static int mwifiex_append_rsn_ie_wpa_wpa2(struct mwifiex_private *priv,
					  u8 **buffer)
{
	struct mwifiex_ie_types_rsn_param_set *rsn_ie_tlv;
	int rsn_ie_len;

	if (!buffer || !(*buffer))
		return 0;

	rsn_ie_tlv = (struct mwifiex_ie_types_rsn_param_set *) (*buffer);
	rsn_ie_tlv->header.type = cpu_to_le16((u16) priv->wpa_ie[0]);
	rsn_ie_tlv->header.type = cpu_to_le16(
				 le16_to_cpu(rsn_ie_tlv->header.type) & 0x00FF);
	rsn_ie_tlv->header.len = cpu_to_le16((u16) priv->wpa_ie[1]);
	rsn_ie_tlv->header.len = cpu_to_le16(le16_to_cpu(rsn_ie_tlv->header.len)
							 & 0x00FF);
	if (le16_to_cpu(rsn_ie_tlv->header.len) <= (sizeof(priv->wpa_ie) - 2))
		memcpy(rsn_ie_tlv->rsn_ie, &priv->wpa_ie[2],
		       le16_to_cpu(rsn_ie_tlv->header.len));
	else
		return -1;

	rsn_ie_len = sizeof(rsn_ie_tlv->header) +
					le16_to_cpu(rsn_ie_tlv->header.len);
	*buffer += rsn_ie_len;

	return rsn_ie_len;
}