
< 	struct btrfs_fs_info *fs_info = eb->fs_info;
< 	...
< 	if (btrfs_is_zoned(fs_info)) {
---
> 	struct btrfs_fs_info *fs_info = NULL;
> 	if (eb)
> 		fs_info = eb->fs_info;
> 	...
> 	if (fs_info && btrfs_is_zoned(fs_info)) {
