diff options
| -rw-r--r-- | libfdt/fdt.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/libfdt/fdt.c b/libfdt/fdt.c index 95f644c..56d4dcb 100644 --- a/libfdt/fdt.c +++ b/libfdt/fdt.c @@ -110,6 +110,14 @@ int fdt_check_header(const void *fdt) || (fdt_totalsize(fdt) > INT_MAX)) return -FDT_ERR_TRUNCATED; + /* memrsv block must be 8 byte aligned */ + if (fdt_off_mem_rsvmap(fdt) % sizeof(uint64_t)) + return -FDT_ERR_ALIGNMENT; + + /* Structure block must be 4 byte aligned */ + if (fdt_off_dt_struct(fdt) % FDT_TAGSIZE) + return -FDT_ERR_ALIGNMENT; + /* Bounds check memrsv block */ if (!check_off_(hdrsize, fdt_totalsize(fdt), fdt_off_mem_rsvmap(fdt))) |