diff --git a/drivers/net/tap/tap_netlink.c b/drivers/net/tap/tap_netlink.c index 6cb5100922..14bbbec754 100644 --- a/drivers/net/tap/tap_netlink.c +++ b/drivers/net/tap/tap_netlink.c @@ -51,14 +51,17 @@ tap_nl_init(uint32_t nl_groups) } if (setsockopt(fd, SOL_SOCKET, SO_SNDBUF, &sndbuf_size, sizeof(int))) { TAP_LOG(ERR, "Unable to set socket buffer send size"); + close(fd); return -1; } if (setsockopt(fd, SOL_SOCKET, SO_RCVBUF, &rcvbuf_size, sizeof(int))) { TAP_LOG(ERR, "Unable to set socket buffer receive size"); + close(fd); return -1; } if (bind(fd, (struct sockaddr *)&local, sizeof(local)) < 0) { TAP_LOG(ERR, "Unable to bind to the netlink socket"); + close(fd); return -1; } return fd;