diff options
| -rw-r--r-- | include/net/sock.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 5c3f7c3..9678569 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2252,8 +2252,12 @@ void sock_net_set(struct sock *sk, struct net *net) */ static inline void sk_change_net(struct sock *sk, struct net *net) { - put_net(sock_net(sk)); - sock_net_set(sk, hold_net(net)); + struct net *current_net = sock_net(sk); + + if (!net_eq(current_net, net)) { + put_net(current_net); + sock_net_set(sk, hold_net(net)); + } } static inline struct sock *skb_steal_sock(struct sk_buff *skb) |