diff options
Diffstat (limited to 'net/phonet/pn_netlink.c')
| -rw-r--r-- | net/phonet/pn_netlink.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/phonet/pn_netlink.c b/net/phonet/pn_netlink.c index 58b3b1f991e..438accb7a5a 100644 --- a/net/phonet/pn_netlink.c +++ b/net/phonet/pn_netlink.c @@ -264,10 +264,11 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb) struct net *net = sock_net(skb->sk); u8 addr, addr_idx = 0, addr_start_idx = cb->args[0]; + rcu_read_lock(); for (addr = 0; addr < 64; addr++) { struct net_device *dev; - dev = phonet_route_get(net, addr << 2); + dev = phonet_route_get_rcu(net, addr << 2); if (!dev) continue; @@ -279,6 +280,7 @@ static int route_dumpit(struct sk_buff *skb, struct netlink_callback *cb) } out: + rcu_read_unlock(); cb->args[0] = addr_idx; cb->args[1] = 0; |