1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/extent-tree.c b/fs/btrfs/extent-tree.c
index 525fa845d613..e4e68ea96483 100644
--- a/fs/btrfs/extent-tree.c
+++ b/fs/btrfs/extent-tree.c
@@ -1443,7 +1443,7 @@ int btrfs_drop_snapshot(struct btrfs_trans_handle *trans, struct btrfs_root
         for (i = 0; i <= orig_level; i++) {
                 if (path->nodes[i]) {
                         free_extent_buffer(path->nodes[i]);
-                        path->nodes[i] = 0;
+                        path->nodes[i] = NULL;
                 }
         }
 out: