--- /opt/kernel/linux-2.4.3-pre2/drivers/cdrom/cdrom.c	Thu Feb 22 14:55:22 2001
+++ drivers/cdrom/cdrom.c	Wed Mar  7 22:25:14 2001
@@ -1172,7 +1172,7 @@
 static int dvd_read_physical(struct cdrom_device_info *cdi, dvd_struct *s)
 {
 	int ret, i;
-	u_char buf[4 + 4 * 20], *base;
+	u_char buf[20], *base;
 	struct dvd_layer *layer;
 	struct cdrom_generic_command cgc;
 	struct cdrom_device_ops *cdo = cdi->ops;