Fix NULL should be 0 usage

diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c
index b46086c24588d4fe442fb48442edabec34771eec..8c7c9eaf91f7f037d6b99b4f5dcf7394d564338e 100644 (file)
--- a/cmd/zfs/zfs_main.c
+++ b/cmd/zfs/zfs_main.c
@@ -2241,7 +2241,7 @@ zfs_do_set(int argc, char **argv)
                usage(B_FALSE);
        }
 
-       ret = zfs_for_each(argc - 2, argv + 2, NULL,
+       ret = zfs_for_each(argc - 2, argv + 2, 0,
            ZFS_TYPE_DATASET, NULL, NULL, set_callback, &cb);
 
        return (ret);