diff --git a/src/drivers/uart/uart8250mem.c b/src/drivers/uart/uart8250mem.c
index f293230e2e..9eb50cb4b1 100644
--- a/src/drivers/uart/uart8250mem.c
+++ b/src/drivers/uart/uart8250mem.c
@@ -154,6 +154,8 @@ void uart_fill_lb(void *data)
 	struct lb_serial serial;
 	serial.type = LB_SERIAL_TYPE_MEMORY_MAPPED;
 	serial.baseaddr = uart_platform_base(CONFIG_UART_FOR_CONSOLE);
+	if (!serial.baseaddr)
+		return;
 	serial.baud = CONFIG_TTYS0_BAUD;
 	if (IS_ENABLED(CONFIG_DRIVERS_UART_8250MEM_32))
 		serial.regwidth = sizeof(uint32_t);