diff options
Diffstat (limited to 'src/lib/imd.c')
| -rw-r--r-- | src/lib/imd.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/src/lib/imd.c b/src/lib/imd.c index 53d0616ab8..c86cf324c8 100644 --- a/src/lib/imd.c +++ b/src/lib/imd.c @@ -201,9 +201,8 @@ static int imdr_recover(struct imdr *imdr) r = relative_pointer(rp, rp->root_offset); - /* Confirm the root and root pointer are just under the limit. */ - if (ALIGN_UP((uintptr_t)&r->entries[r->max_entries], LIMIT_ALIGN) != - imdr->limit) + /* Ensure that root is just under the root pointer */ + if ((intptr_t)rp - (intptr_t)&r->entries[r->max_entries] > sizeof(struct imd_entry)) return -1; if (r->num_entries > r->max_entries) |