===== drivers/sound/via82cxxx_audio.c 1.12 vs edited =====
--- 1.12/drivers/sound/via82cxxx_audio.c	Thu Jun 28 16:34:45 2001
+++ edited/drivers/sound/via82cxxx_audio.c	Mon Jul 16 10:19:52 2001
@@ -1641,7 +1641,8 @@
 	if (!(status32 & VIA_INTR_MASK))
         {
 #ifdef CONFIG_MIDI_VIA82CXXX
-                uart401intr(irq, card->midi_devc, regs);
+	    	 if (card->midi_devc)
+                    	uart401intr(irq, card->midi_devc, regs);
 #endif
 		return;
     	}