I converted br_mst_set_state to RCU to avoid a vlan use-after-free but forgot to change the vlan group dereference helper. Switch to vlan group RCU deref helper to fix the suspicious rcu usage warning. Fixes: 3a7c1661ae ("net: bridge: mst: fix vlan use-after-free") Reported-by: syzbot+9bbe2de1bc9d470eb5fe@syzkaller.appspotmail.com Closes: https://syzkaller.appspot.com/bug?extid=9bbe2de1bc9d470eb5fe Signed-off-by: Nikolay Aleksandrov <razor@blackwall.org> Link: https://lore.kernel.org/r/20240609103654.914987-3-razor@blackwall.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
3a7c1661ae