From: Cong Wang <xiyou.wangc...@gmail.com>
Date: Tue, 9 Jan 2018 13:40:41 -0800
> A vlan device with vid 0 is allow to creat by not able to be fully
> cleaned up by unregister_vlan_dev() which checks for vlan_id!=0.
>
> Also, VLAN 0 is probably not a valid number and it is kinda
> "reserved" for HW accelerating devices, but it is probably too
> late to reject it from creation even if makes sense. Instead,
> just remove the check in unregister_vlan_dev().
>
> Reported-by: Dmitry Vyukov <dvyu...@google.com>
> Fixes: ad1afb003939 ("vlan_dev: VLAN 0 should be treated as "no vlan tag"
> (802.1p packet)")
> Cc: Vlad Yasevich <vyasev...@gmail.com>
> Cc: Ben Hutchings <ben.hutchi...@codethink.co.uk>
> Signed-off-by: Cong Wang <xiyou.wangc...@gmail.com>
Applied and queued up for -stable, thanks.
