value not accessible from store procedure

ALTER PROCEDURE [dbo].[GetEmailAdd_Sp]
	@emplid int
	AS
BEGIN
	Declare @emplEmail varchar(50)

	-- SET NOCOUNT ON added to prevent extra result sets from
	-- interfering with SELECT statements.
	SET NOCOUNT ON;

   Select emailAdd from HrEmployee where EmplID = @emplid
	--return @emplEmail

END

public ActionResult dailyLog(String txtEmailTo, String txtCC, String txtSubject, String txtBody) 
        {   
            if (!String.IsNullOrEmpty(Session["Employee"] as string))
            {
                int emplid = Convert.ToInt32(Session["Employee"]);
                String emailFrom = Convert.ToString(DataContext.GetEmailAdd_Sp(emplid).FirstOrDefault());
                SmtpClient SmtpServer = new SmtpClient("mail.precisetech.com.pk");
                var mail = new MailMessage();
                mail.From = new MailAddress(emailFrom);

                string[] to = txtEmailTo.Split(';');
                foreach (string mailTo in to)
                {
                    mail.To.Add(mailTo);
                }

                string[] cc = txtCC.Split(';');
                foreach (string copyTo in cc) 
                {
                    MailAddress cCopy = new MailAddress(txtCC);
                    mail.CC.Add(copyTo);
                } 
                mail.Subject = txtSubject;
                mail.IsBodyHtml = true;
               // mail.CC = txtCC;
                string htmlBody;
                htmlBody = txtBody;
                mail.Body = txtBody;
                SmtpServer.Port = 25;
                SmtpServer.UseDefaultCredentials = false;
                SmtpServer.Credentials = new System.Net.NetworkCredential(emailFrom, "");
                SmtpServer.EnableSsl = false;
               
			
	
	     try {
                SmtpServer.Send(mail);
                ViewBag.Confirmation = "Daily Log Has Been Submitted";
                return View();
             }
         
         catch (Exception ex) 
             {
               ViewBag.Confirmation = ex.Message;
               return View();
  	         }
      }