diff options
| author |   Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2022-12-30 14:09:44 +0400 |
|---|---|---|
| committer | Konstantin Komarov <almaz.alexandrovich@paragon-software.com> | 2023-03-27 16:59:15 +0400 |
| commit | 30200ef8d1368f0dee424d5926bd7af0cdc87b54 (patch) | |
| tree | 6453506eac7b1ecbaaa2a6d9ec52dabfe0ace9a4 /fs/ntfs3/index.c | |
| parent | fs/ntfs3: Check for extremely large size of $AttrDef (diff) | |
| download | wireguard-linux-30200ef8d1368f0dee424d5926bd7af0cdc87b54.tar.xz wireguard-linux-30200ef8d1368f0dee424d5926bd7af0cdc87b54.zip | |
fs/ntfs3: Restore overflow checking for attr size in mi_enum_attr
Fixed comment.
Removed explicit initialization for INDEX_ROOT.
Signed-off-by: Konstantin Komarov <almaz.alexandrovich@paragon-software.com>
Diffstat (limited to 'fs/ntfs3/index.c')
| -rw-r--r-- | fs/ntfs3/index.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/ntfs3/index.c b/fs/ntfs3/index.c index 8718df791a55..9fefeac5fe7e 100644 --- a/fs/ntfs3/index.c +++ b/fs/ntfs3/index.c @@ -994,7 +994,7 @@ struct INDEX_ROOT *indx_get_root(struct ntfs_index *indx, struct ntfs_inode *ni, struct ATTR_LIST_ENTRY *le = NULL; struct ATTRIB *a; const struct INDEX_NAMES *in = &s_index_names[indx->type]; - struct INDEX_ROOT *root = NULL; + struct INDEX_ROOT *root; a = ni_find_attr(ni, NULL, &le, ATTR_ROOT, in->name, in->name_len, NULL, mi); @@ -1007,8 +1007,9 @@ struct INDEX_ROOT *indx_get_root(struct ntfs_index *indx, struct ntfs_inode *ni, root = resident_data_ex(a, sizeof(struct INDEX_ROOT)); /* length check */ - if (root && offsetof(struct INDEX_ROOT, ihdr) + le32_to_cpu(root->ihdr.used) > - le32_to_cpu(a->res.data_size)) { + if (root && + offsetof(struct INDEX_ROOT, ihdr) + le32_to_cpu(root->ihdr.used) > + le32_to_cpu(a->res.data_size)) { return NULL; } |