C# - RSS Feed to Dataset

/// <summary>
/// Rss to dataset.
/// </summary>
/// <param name="rssUrl">The RSS URL.</param>
/// <returns></returns>
private static DataSet RssToDataset(Uri rssUrl)
{
    DataSet dataSet = new DataSet();
    HttpWebRequest RSSfeed = HttpWebRequest.Create(rssUrl) as HttpWebRequest;
    dataSet.ReadXml(RSSfeed.GetResponse().GetResponseStream());
    return dataSet;
}