diff options
Diffstat (limited to 'hw/serial.c')
| -rw-r--r-- | hw/serial.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/hw/serial.c b/hw/serial.c index 6f7b30e48a..1f4ce77191 100644 --- a/hw/serial.c +++ b/hw/serial.c @@ -712,9 +712,14 @@ static void serial_reset(void *opaque) static void serial_init_core(SerialState *s, qemu_irq irq, int baudbase, CharDriverState *chr) { + if (!chr) { + fprintf(stderr, "Can't create serial device, empty char device\n"); + exit(1); + } + s->irq = irq; s->baudbase = baudbase; - s->chr = chr ?: qemu_chr_open("null", "null", NULL); + s->chr = chr; s->modem_status_poll = qemu_new_timer(vm_clock, (QEMUTimerCB *) serial_update_msl, s); |