diff options
| -rw-r--r-- | hw/slavio_serial.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/slavio_serial.c b/hw/slavio_serial.c index 9a8e340153..6705d4429a 100644 --- a/hw/slavio_serial.c +++ b/hw/slavio_serial.c @@ -475,7 +475,8 @@ static uint32_t slavio_serial_mem_readb(void *opaque, target_phys_addr_t addr) else ret = s->rx; SER_DPRINTF("Read channel %c, ch %d\n", CHN_C(s), ret); - qemu_chr_accept_input(s->chr); + if (s->chr) + qemu_chr_accept_input(s->chr); return ret; default: break; |