1 files changed, 3 insertions, 1 deletions
diff --git a/hw/char/cadence_uart.c b/hw/char/cadence_uart.c
index 131370a74b..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;