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dtb: Never pass UEFI DTB buffer directly; fix misuse of libfdt API. Closes #384

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mintsuki 2024-07-12 19:09:34 +02:00
parent cb6832bfb0
commit 3759fa111b
1 changed files with 1 additions and 5 deletions
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6
common/lib/misc.c
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@ -124,13 +124,9 @@ void *get_device_tree_blob(size_t extra_size) {
printv("efi: found dtb at %p, size %x\n", cur_table->VendorTable, s);
if (extra_size == 0) {
return cur_table->VendorTable;
}
void *new_tab = ext_mem_alloc(s + extra_size);
ret = fdt_resize(cur_table->VendorTable, new_tab, s + extra_size);
ret = fdt_open_into(cur_table->VendorTable, new_tab, s + extra_size);
if (ret < 0) {
panic(true, "dtb: failed to resize new DTB");
}