diff --git a/net/smc/smc_rx.c b/net/smc/smc_rx.c index b17a333e9bb0733893d9e44d92fc7ddf2f75ffbf..3e631ae4b6b65f1ac9f32e5a22d6fdc5b294519f 100644 --- a/net/smc/smc_rx.c +++ b/net/smc/smc_rx.c @@ -148,6 +148,8 @@ int smc_rx_recvmsg(struct smc_sock *smc, struct msghdr *msg, size_t len, read_done = sock_intr_errno(timeo); break; } + if (!timeo) + return -EAGAIN; } if (!atomic_read(&conn->bytes_to_rcv)) {