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-rw-r--r--net/netlink/af_netlink.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
index e6b636d53633..524e826bb976 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
@@ -1372,8 +1372,7 @@ netlink_kernel_create(struct net *net, int unit, unsigned int groups,
1372 goto out_sock_release_nosk; 1372 goto out_sock_release_nosk;
1373 1373
1374 sk = sock->sk; 1374 sk = sock->sk;
1375 put_net(sk->sk_net); 1375 sk_change_net(sk, net);
1376 sk->sk_net = net;
1377 1376
1378 if (groups < 32) 1377 if (groups < 32)
1379 groups = 32; 1378 groups = 32;
@@ -1421,20 +1420,7 @@ EXPORT_SYMBOL(netlink_kernel_create);
1421void 1420void
1422netlink_kernel_release(struct sock *sk) 1421netlink_kernel_release(struct sock *sk)
1423{ 1422{
1424 /* 1423 sk_release_kernel(sk);
1425 * Last sock_put should drop referrence to sk->sk_net. It has already
1426 * been dropped in netlink_kernel_create. Taking referrence to stopping
1427 * namespace is not an option.
1428 * Take referrence to a socket to remove it from netlink lookup table
1429 * _alive_ and after that destroy it in the context of init_net.
1430 */
1431 if (sk == NULL || sk->sk_socket == NULL)
1432 return;
1433
1434 sock_hold(sk);
1435 sock_release(sk->sk_socket);
1436 sk->sk_net = get_net(&init_net);
1437 sock_put(sk);
1438} 1424}
1439EXPORT_SYMBOL(netlink_kernel_release); 1425EXPORT_SYMBOL(netlink_kernel_release);
1440 1426