diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index e9f93b3ab435..8b3ee70f8433 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -2784,6 +2784,7 @@ int smc_getname(struct socket *sock, struct sockaddr *addr, int peer) { struct smc_sock *smc; + int rc = -EBADF; if (peer && (sock->sk->sk_state != SMC_ACTIVE) && (sock->sk->sk_state != SMC_APPCLOSEWAIT1)) @@ -2791,7 +2792,11 @@ int smc_getname(struct socket *sock, struct sockaddr *addr, smc = smc_sk(sock->sk); - return smc->clcsock->ops->getname(smc->clcsock, addr, peer); + mutex_lock(&smc->clcsock_release_lock); + if (smc->clcsock) + rc = smc->clcsock->ops->getname(smc->clcsock, addr, peer); + mutex_unlock(&smc->clcsock_release_lock); + return rc; } int smc_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)