1 files changed, 7 insertions, 0 deletions

diff --git a/fs/btrfs/print-tree.c b/fs/btrfs/print-tree.c
index 147dc6ca5de1..aaeee45d917d 100644
--- a/fs/btrfs/print-tree.c
+++ b/fs/btrfs/print-tree.c
@@ -356,6 +356,13 @@ void btrfs_print_tree(struct btrfs_root *root, struct extent_buffer *c)
                 struct extent_buffer *next = read_tree_block(root,
                                         btrfs_node_blockptr(c, i),
                                         btrfs_node_ptr_generation(c, i));
+                if (IS_ERR(next)) {
+                        continue;
+                } else if (!extent_buffer_uptodate(next)) {
+                        free_extent_buffer(next);
+                        continue;
+                }
+
                 if (btrfs_is_leaf(next) &&
                    level != 1)
                         BUG();