summaryrefslogtreecommitdiffstats
path: root/net/bridge/br_netlink.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/bridge/br_netlink.c')
-rw-r--r--net/bridge/br_netlink.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/bridge/br_netlink.c b/net/bridge/br_netlink.c
index d415833fce..f17dbac7d8 100644
--- a/net/bridge/br_netlink.c
+++ b/net/bridge/br_netlink.c
@@ -455,7 +455,8 @@ static int br_fill_ifinfo(struct sk_buff *skb,
u32 filter_mask, const struct net_device *dev,
bool getlink)
{
- u8 operstate = netif_running(dev) ? dev->operstate : IF_OPER_DOWN;
+ u8 operstate = netif_running(dev) ? READ_ONCE(dev->operstate) :
+ IF_OPER_DOWN;
struct nlattr *af = NULL;
struct net_bridge *br;
struct ifinfomsg *hdr;