diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 8be7d7a..a0faf7d 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -3172,6 +3172,11 @@
 
 	BUG_ON(new_size > 0 && min_type != BTRFS_EXTENT_DATA_KEY);
 
+	path = btrfs_alloc_path();
+	if (!path)
+		return -ENOMEM;
+	path->reada = -1;
+
 	if (root->ref_cows || root == root->fs_info->tree_root)
 		btrfs_drop_extent_cache(inode, new_size & (~mask), (u64)-1, 0);
 
@@ -3184,10 +3189,6 @@
 	if (min_type == 0 && root == BTRFS_I(inode)->root)
 		btrfs_kill_delayed_inode_items(inode);
 
-	path = btrfs_alloc_path();
-	BUG_ON(!path);
-	path->reada = -1;
-
 	key.objectid = ino;
 	key.offset = (u64)-1;
 	key.type = (u8)-1;