From: Hangbin Liu <liuhang...@gmail.com> Date: Fri, 27 Apr 2018 20:59:24 +0800
> When we set a bond slave's master to bridge via ioctl, we only check > the IFF_BRIDGE_PORT flag. Although we will find the slave's real master > at netdev_master_upper_dev_link() later, it already does some settings > and allocates some resources. It would be better to return as early > as possible. > > v1 -> v2: > use netdev_master_upper_dev_get() instead of netdev_has_any_upper_dev() > to check if we have a master, because not all upper devs are masters, > e.g. vlan device. > > Reported-by: syzbot+de73361ee4971b6e6...@syzkaller.appspotmail.com > Signed-off-by: Hangbin Liu <liuhang...@gmail.com> Applied and queued up for -stable, thanks.
