diff --git a/conmux.c b/conmux.c
index 669e180..32c40f3 100644
--- a/conmux.c
+++ b/conmux.c
@@ -235,7 +235,7 @@ void *conmux_open(struct device *dev)
 	struct sockaddr_in saddr;
 	struct conmux *conmux;
 	struct hostent *hent;
-	const char *service = dev->cdb_serial;
+	const char *service = dev->control_dev;
 	const char *user;
 	ssize_t n;
 	char req[256];
diff --git a/device_parser.c b/device_parser.c
index 83b38a6..56216c2 100644
--- a/device_parser.c
+++ b/device_parser.c
@@ -106,7 +106,7 @@ static void parse_board(struct device_parser *dp)
 			dev->fastboot_key = cdb_fastboot_key;
 			dev->send_break = cdb_send_break;
 		} else if (!strcmp(key, "conmux")) {
-			dev->cdb_serial = strdup(value);
+			dev->control_dev = strdup(value);
 
 			dev->open = conmux_open;
 			dev->power_on = conmux_power_on;