diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 55aff6764bb9..cd02205f13c8 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1860,7 +1860,7 @@ struct btrfs_map_token { static inline void btrfs_init_map_token (struct btrfs_map_token *token) { - memset(token, 0, sizeof(*token)); + token->kaddr = NULL; } /* some macros to generate set/get funcs for the struct fields. This