diff options
Diffstat (limited to 'net/core/link_watch.c')
-rw-r--r-- | net/core/link_watch.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/core/link_watch.c b/net/core/link_watch.c index 429571c258..1b93e054c9 100644 --- a/net/core/link_watch.c +++ b/net/core/link_watch.c @@ -67,7 +67,7 @@ static void rfc2863_policy(struct net_device *dev) { unsigned char operstate = default_operstate(dev); - if (operstate == dev->operstate) + if (operstate == READ_ONCE(dev->operstate)) return; write_lock(&dev_base_lock); @@ -87,7 +87,7 @@ static void rfc2863_policy(struct net_device *dev) break; } - dev->operstate = operstate; + WRITE_ONCE(dev->operstate, operstate); write_unlock(&dev_base_lock); } |