diff options
Diffstat (limited to 'net/hsr/hsr_main.c')
| -rw-r--r-- | net/hsr/hsr_main.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/hsr/hsr_main.c b/net/hsr/hsr_main.c index 9756e657bab9..d7ae32473c41 100644 --- a/net/hsr/hsr_main.c +++ b/net/hsr/hsr_main.c @@ -96,7 +96,7 @@ static int hsr_netdev_notify(struct notifier_block *nb, unsigned long event, break; /* Handled in ndo_change_mtu() */ mtu_max = hsr_get_max_mtu(port->hsr); master = hsr_port_get_hsr(port->hsr, HSR_PT_MASTER); - master->dev->mtu = mtu_max; + WRITE_ONCE(master->dev->mtu, mtu_max); break; case NETDEV_UNREGISTER: if (!is_hsr_master(dev)) { |