diff options
Diffstat (limited to 'net/ipv6/addrconf.c')
| -rw-r--r-- | net/ipv6/addrconf.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 6975685f55ea..1b534edc7ca2 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -3671,7 +3671,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, if (idev) { rt6_mtu_change(dev, dev->mtu); - idev->cnf.mtu6 = dev->mtu; + WRITE_ONCE(idev->cnf.mtu6, dev->mtu); break; } @@ -3763,7 +3763,7 @@ static int addrconf_notify(struct notifier_block *this, unsigned long event, if (idev->cnf.mtu6 != dev->mtu && dev->mtu >= IPV6_MIN_MTU) { rt6_mtu_change(dev, dev->mtu); - idev->cnf.mtu6 = dev->mtu; + WRITE_ONCE(idev->cnf.mtu6, dev->mtu); } WRITE_ONCE(idev->tstamp, jiffies); inet6_ifinfo_notify(RTM_NEWLINK, idev); |