diff options
Diffstat (limited to 'fs/f2fs/acl.c')
| -rw-r--r-- | fs/f2fs/acl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/acl.c b/fs/f2fs/acl.c index 111824199a88..20caf341701d 100644 --- a/fs/f2fs/acl.c +++ b/fs/f2fs/acl.c @@ -53,6 +53,9 @@ static struct posix_acl *f2fs_acl_from_disk(const char *value, size_t size) struct f2fs_acl_entry *entry = (struct f2fs_acl_entry *)(hdr + 1); const char *end = value + size; + if (size < sizeof(struct f2fs_acl_header)) + return ERR_PTR(-EINVAL); + if (hdr->a_version != cpu_to_le32(F2FS_ACL_VERSION)) return ERR_PTR(-EINVAL); |