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-rw-r--r--src/emu/disound.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/emu/disound.c b/src/emu/disound.c
index 29c13c1d114..3734739d170 100644
--- a/src/emu/disound.c
+++ b/src/emu/disound.c
@@ -122,7 +122,7 @@ bool device_config_sound_interface::interface_validity_check(const game_driver &
// if it's not a speaker or a sound device, error
const device_config_sound_interface *sound;
- if (target->type() != SPEAKER && !target->interface(sound))
+ if (target != NULL && target->type() != SPEAKER && !target->interface(sound))
{
mame_printf_error("%s: %s attempting to route sound to a non-sound device '%s' (%s)\n", driver.source_file, driver.name, route->m_target, target->name());
error = true;