+++ /dev/null
---- a/compat/backport-4.12.c
-+++ b/compat/backport-4.12.c
-@@ -224,6 +224,7 @@ int bp_extack_genl_register_family(struc
- }
-
- /* copy this since the family might access it directly */
-+ family->id = copy->family.id;
- family->attrbuf = copy->family.attrbuf;
- family->mcgrp_offset = copy->family.mcgrp_offset;
-