diff options
Diffstat (limited to 'cpukit/dtc/libfdt/fdt.c')
| -rw-r--r-- | cpukit/dtc/libfdt/fdt.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/cpukit/dtc/libfdt/fdt.c b/cpukit/dtc/libfdt/fdt.c index 6cf2fa03b0..3e893073da 100644 --- a/cpukit/dtc/libfdt/fdt.c +++ b/cpukit/dtc/libfdt/fdt.c @@ -22,6 +22,10 @@ int32_t fdt_ro_probe_(const void *fdt) if (can_assume(VALID_DTB)) return totalsize; + /* The device tree must be at an 8-byte aligned address */ + if ((uintptr_t)fdt & 7) + return -FDT_ERR_ALIGNMENT; + if (fdt_magic(fdt) == FDT_MAGIC) { /* Complete tree */ if (!can_assume(LATEST)) { |