if (title_size > l - offsetof(struct boot_option, title))
return -EINVAL;
- s = utf16_to_utf8(header->title, title_size);
- if (!s) {
- err = -ENOMEM;
- goto err;
+ if (title) {
+ s = utf16_to_utf8(header->title, title_size);
+ if (!s) {
+ err = -ENOMEM;
+ goto err;
+ }
}
if (header->path_len > 0) {
if (dpath->drive.signature_type != 0x02)
continue;
- efi_guid_to_id128(dpath->drive.signature, &p_uuid);
+ if (part_uuid)
+ efi_guid_to_id128(dpath->drive.signature, &p_uuid);
continue;
}
/* Sub-Type 4 – File Path */
- if (dpath->sub_type == 0x04) {
+ if (dpath->sub_type == 0x04 && !p && path) {
p = utf16_to_utf8(dpath->path, dpath->length-4);
continue;
}