diff --git a/sound/isa/sscape.c b/sound/isa/sscape.c
index 0bc0025f7c199a..9adaf91045e9a5 100644
--- a/sound/isa/sscape.c
+++ b/sound/isa/sscape.c
@@ -140,8 +140,7 @@ struct soundscape {
 	unsigned char midi_vol;
 };
 
-#define INVALID_IRQ  ((unsigned)-1)
-
+#define INVALID_IRQ  ((unsigned)INVALID_HWIRQ)
 
 static inline struct soundscape *get_card_soundscape(struct snd_card *c)
 {