diff options
| -rw-r--r-- | fs/notify/fanotify/fanotify_user.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c index 483a6a1255fb..9ec313e9f6e1 100644 --- a/fs/notify/fanotify/fanotify_user.c +++ b/fs/notify/fanotify/fanotify_user.c @@ -502,7 +502,7 @@ static int copy_fid_info_to_user(__kernel_fsid_t *fsid, struct fanotify_fh *fh, } /* Pad with 0's */ - WARN_ON_ONCE(len >= FANOTIFY_EVENT_ALIGN); + WARN_ON_ONCE(len < 0 || len >= FANOTIFY_EVENT_ALIGN); if (len > 0 && clear_user(buf, len)) return -EFAULT; |