diff options
| author | Artem Bityutskiy <artem.bityutskiy@linux.intel.com> | 2014-11-25 16:41:26 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2015-01-28 16:09:32 +0100 |
| commit | fb4325a3d9f983160f142b919880ccbe2304bc25 (patch) | |
| tree | b30d730e5fdb0482f71f2738536e41d5bdc90feb /fs/ubifs | |
| parent | 0e707ae79ba357d60b8a36025ec8968e5020d827 (diff) | |
UBIFS: add a couple of extra asserts
... to catch possible memory corruptions.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
Diffstat (limited to 'fs/ubifs')
| -rw-r--r-- | fs/ubifs/debug.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/ubifs/debug.c b/fs/ubifs/debug.c index 7ed13e1e216a..4cfb3e82c56f 100644 --- a/fs/ubifs/debug.c +++ b/fs/ubifs/debug.c @@ -2032,6 +2032,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr, long long blk_offs; struct ubifs_data_node *dn = node; + ubifs_assert(zbr->len >= UBIFS_DATA_NODE_SZ); + /* * Search the inode node this data node belongs to and insert * it to the RB-tree of inodes. @@ -2060,6 +2062,8 @@ static int check_leaf(struct ubifs_info *c, struct ubifs_zbranch *zbr, struct ubifs_dent_node *dent = node; struct fsck_inode *fscki1; + ubifs_assert(zbr->len >= UBIFS_DENT_NODE_SZ); + err = ubifs_validate_entry(c, dent); if (err) goto out_dump; |