package/kernel/mac80211/patches/006-fix-genl-multicast.patch

   1 --- a/compat/backport-4.12.c
   2 +++ b/compat/backport-4.12.c
   3 @@ -225,6 +225,7 @@ int bp_extack_genl_register_family(struc
   4
   5         /* copy this since the family might access it directly */
   6         family->attrbuf = copy->family.attrbuf;
   7 +       family->mcgrp_offset = copy->family.mcgrp_offset;
   8
   9         mutex_lock(&copies_mutex);
  10         list_add_tail(&copy->list, &copies_list);