- if (vpc_checksum(s->footer_buf, HEADER_SIZE) != checksum)
- fprintf(stderr, "block-vpc: The header checksum of '%s' is "
- "incorrect.\n", bs->filename);
+ if (vpc_checksum(s->footer_buf, HEADER_SIZE) != checksum) {
+ error_setg(errp, "Incorrect header checksum");
+ ret = -EINVAL;
+ goto fail;
+ }