le32_to_cpu(header->version) != FEC_VERSION ||
le32_to_cpu(header->size) != sizeof(struct fec_header) ||
le32_to_cpu(header->roots) == 0 ||
- le32_to_cpu(header->roots) >= FEC_RSM ||
- offset < le32_to_cpu(header->fec_size) ||
- offset - le32_to_cpu(header->fec_size) !=
- le64_to_cpu(header->inp_size))
+ le32_to_cpu(header->roots) >= FEC_RSM)
return -EINVAL;
return 0;