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Diffstat (limited to 'src/devices/bus/rs232/null_modem.cpp')
-rw-r--r--src/devices/bus/rs232/null_modem.cpp4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/devices/bus/rs232/null_modem.cpp b/src/devices/bus/rs232/null_modem.cpp
index a5140ef5d1e..4c5d7417a8b 100644
--- a/src/devices/bus/rs232/null_modem.cpp
+++ b/src/devices/bus/rs232/null_modem.cpp
@@ -14,8 +14,8 @@ null_modem_device::null_modem_device(const machine_config &mconfig, const char *
m_rs232_parity(*this, "RS232_PARITY"),
m_rs232_stopbits(*this, "RS232_STOPBITS"),
m_input_count(0),
- m_input_index(0),
- m_timer_poll(NULL)
+ m_input_index(0),
+ m_timer_poll(nullptr)
{
}