diff options
| -rw-r--r-- | net/netlink/af_netlink.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index ec16c9b7b3bd..64d4b27f25ab 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -388,8 +388,12 @@ static int __netlink_create(struct socket *sock, struct mutex *cb_mutex, sock_init_data(sock, sk); nlk = nlk_sk(sk); - nlk->cb_mutex = cb_mutex ? : &nlk->cb_def_mutex; - mutex_init(nlk->cb_mutex); + if (cb_mutex) + nlk->cb_mutex = cb_mutex; + else { + nlk->cb_mutex = &nlk->cb_def_mutex; + mutex_init(nlk->cb_mutex); + } init_waitqueue_head(&nlk->wait); sk->sk_destruct = netlink_sock_destruct; |