Message ID | 1373904095-27592-2-git-send-email-peter.maydell@linaro.org |
---|---|
State | New |
Headers | show |
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c index 131370a..4d457f8 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;