diff -ru linux-2.4.0-test10.kio.04/drivers/char/raw.c linux-2.4.0-test10.kio.05/drivers/char/raw.c
--- linux-2.4.0-test10.kio.04/drivers/char/raw.c	Thu Nov  2 12:08:54 2000
+++ linux-2.4.0-test10.kio.05/drivers/char/raw.c	Thu Nov  2 14:19:32 2000
@@ -277,8 +277,12 @@
 	
 	if ((*offp & sector_mask) || (size & sector_mask))
 		return -EINVAL;
-	if ((*offp >> sector_bits) > limit)
+	if ((*offp >> sector_bits) >= limit) {
+		if (size) {
+			return -ENXIO;
+		}
 		return 0;
+	}
 
 	/* 
 	 * We'll just use one kiobuf