diff options
Diffstat (limited to 'hw/char/cadence_uart.c')
| -rw-r--r-- | hw/char/cadence_uart.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index 205e125de9..4d457f8c65 100644 --- a/hw/char/cadence_uart.c +++ b/hw/char/cadence_uart.c @@ -157,7 +157,9 @@ static void uart_rx_reset(UartState *s) { s->rx_wpos = 0; s->rx_count = 0; - qemu_chr_accept_input(s->chr); + if (s->chr) { + qemu_chr_accept_input(s->chr); + } s->r[R_SR] |= UART_SR_INTR_REMPTY; s->r[R_SR] &= ~UART_SR_INTR_RFUL; @@ -442,7 +444,7 @@ static int cadence_uart_init(SysBusDevice *dev) { UartState *s = FROM_SYSBUS(UartState, dev); - memory_region_init_io(&s->iomem, &uart_ops, s, "uart", 0x1000); + memory_region_init_io(&s->iomem, OBJECT(s), &uart_ops, s, "uart", 0x1000); sysbus_init_mmio(dev, &s->iomem); sysbus_init_irq(dev, &s->irq); |