"pattrib->iv_len =%x, pattrib->icv_len =%x\n",
                                 pattrib->iv_len,
                                 pattrib->icv_len);
-                       *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length)); /* modified by Amy */
+                       *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
 
                        arcfour_init(&mycontext, rc4key, 16);
                        arcfour_encrypt(&mycontext, payload, payload, length);
                                  pattrib->iv_len -
                                  pattrib->icv_len);
 
-                       *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length)); /* modified by Amy */
+                       *((u32 *)crc) = cpu_to_le32(getcrc32(payload, length));
                        arcfour_init(&mycontext, rc4key, 16);
                        arcfour_encrypt(&mycontext, payload, payload, length);
                        arcfour_encrypt(&mycontext, payload + length, crc, 4);
        /* Intermediate Buffers */
        int curfragnum, length;
        u32 prwskeylen;
-       u8 *pframe, *prwskey; /* *payload, *iv */
+       u8 *pframe, *prwskey;
        u8 hw_hdr_offset = 0;
        struct sta_info *stainfo;
        struct pkt_attrib *pattrib = &pxmitframe->attrib;
        struct security_priv *psecuritypriv = &padapter->securitypriv;
        struct sk_buff *skb = precvframe->pkt;
        int length;
-       u8 *pframe, *prwskey; /* *payload, *iv */
+       u8 *pframe, *prwskey;
        int res = _SUCCESS;
 
        pframe = skb->data;