diff options
Diffstat (limited to 'hw/char/serial.c')
| -rw-r--r-- | hw/char/serial.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/hw/char/serial.c b/hw/char/serial.c index 017610eb45..b537e426b0 100644 --- a/hw/char/serial.c +++ b/hw/char/serial.c @@ -642,11 +642,11 @@ static void serial_reset(void *opaque) qemu_irq_lower(s->irq); } -void serial_init_core(SerialState *s) +void serial_realize_core(SerialState *s, Error **errp) { if (!s->chr) { - fprintf(stderr, "Can't create serial device, empty char device\n"); - exit(1); + error_setg(errp, "Can't create serial device, empty char device"); + return; } s->modem_status_poll = qemu_new_timer_ns(vm_clock, (QEMUTimerCB *) serial_update_msl, s); @@ -687,13 +687,19 @@ SerialState *serial_init(int base, qemu_irq irq, int baudbase, CharDriverState *chr, MemoryRegion *system_io) { SerialState *s; + Error *err = NULL; s = g_malloc0(sizeof(SerialState)); s->irq = irq; s->baudbase = baudbase; s->chr = chr; - serial_init_core(s); + serial_realize_core(s, &err); + if (err != NULL) { + fprintf(stderr, "%s\n", error_get_pretty(err)); + error_free(err); + exit(1); + } vmstate_register(NULL, base, &vmstate_serial, s); @@ -743,6 +749,7 @@ SerialState *serial_mm_init(MemoryRegion *address_space, CharDriverState *chr, enum device_endian end) { SerialState *s; + Error *err = NULL; s = g_malloc0(sizeof(SerialState)); @@ -751,7 +758,12 @@ SerialState *serial_mm_init(MemoryRegion *address_space, s->baudbase = baudbase; s->chr = chr; - serial_init_core(s); + serial_realize_core(s, &err); + if (err != NULL) { + fprintf(stderr, "%s\n", error_get_pretty(err)); + error_free(err); + exit(1); + } vmstate_register(NULL, base, &vmstate_serial, s); memory_region_init_io(&s->io, &serial_mm_ops[end], s, |