diff options
| -rw-r--r-- | fs/fuse/readdir.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/fuse/readdir.c b/fs/fuse/readdir.c index fae025db06f4..5c38b9d84c6e 100644 --- a/fs/fuse/readdir.c +++ b/fs/fuse/readdir.c @@ -386,11 +386,13 @@ static enum fuse_parse_result fuse_parse_cache(struct fuse_file *ff, for (;;) { struct fuse_dirent *dirent = addr + offset; unsigned int nbytes = size - offset; - size_t reclen = FUSE_DIRENT_SIZE(dirent); + size_t reclen; if (nbytes < FUSE_NAME_OFFSET || !dirent->namelen) break; + reclen = FUSE_DIRENT_SIZE(dirent); /* derefs ->namelen */ + if (WARN_ON(dirent->namelen > FUSE_NAME_MAX)) return FOUND_ERR; if (WARN_ON(reclen > nbytes)) |