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-rw-r--r--include/net/sock.h8
1 files changed, 6 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h
index 5c3f7c3624aa..967856970a51 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)