diff options
| -rw-r--r-- | libfdt/fdt.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/libfdt/fdt.c b/libfdt/fdt.c index 13b4b9b..b8ffb33 100644 --- a/libfdt/fdt.c +++ b/libfdt/fdt.c @@ -216,7 +216,8 @@ uint32_t fdt_next_tag(const void *fdt, int startoffset, int *nextoffset) return FDT_END; } - if (!fdt_offset_ptr(fdt, startoffset, offset - startoffset)) + if (!can_assume(VALID_DTB) && (offset <= startoffset + || !fdt_offset_ptr(fdt, startoffset, offset - startoffset))) return FDT_END; /* premature end */ *nextoffset = FDT_TAGALIGN(offset); |