arcfour_encrypt(&mycontext, payload, payload, length);
 
        /* calculate icv and compare the icv */
-       actual_crc = le32_to_cpu(getcrc32(payload, length - 4));
-       expected_crc = le32_to_cpu(get_unaligned_le32(&payload[length - 4]));
+       actual_crc = getcrc32(payload, length - 4);
+       expected_crc = get_unaligned_le32(&payload[length - 4]);
 
        if (actual_crc != expected_crc) {
                RT_TRACE(_module_rtl871x_security_c_, _drv_err_,
        arcfour_init(&mycontext, rc4key, 16);
        arcfour_encrypt(&mycontext, payload, payload, length);
 
-       actual_crc = le32_to_cpu(getcrc32(payload, length - 4));
-       expected_crc = le32_to_cpu(get_unaligned_le32(&payload[length - 4]));
+       actual_crc = getcrc32(payload, length - 4);
+       expected_crc = get_unaligned_le32(&payload[length - 4]);
 
        if (actual_crc != expected_crc) {
                RT_TRACE(_module_rtl871x_security_c_, _drv_err_,