2.4.1

 drivers

 cdrom

diff -u --recursive --new-file v2.4.0/linux/drivers/cdrom/cdrom.c linux/drivers/cdrom/cdrom.c
--- v2.4.0/linux/drivers/cdrom/cdrom.c   Sat Dec 30 18:16:13 2000
+++ linux/drivers/cdrom/cdrom.c   Sun Jan 28 13:37:50 2001
@@ -295,11 +295,11 @@
 
 /* These are used to simplify getting data in from and back to user land */
 #define IOCTL_IN(arg, type, in)               \
-   if (copy_from_user(&in, (type *) arg, sizeof in))   \
+   if (copy_from_user(&(in), (type *) (arg), sizeof (in)))   \
       return -EFAULT;
 
 #define IOCTL_OUT(arg, type, out) \
-   if (copy_to_user((type *) arg, &out, sizeof out))   \
+   if (copy_to_user((type *) (arg), &(out), sizeof (out)))   \
       return -EFAULT;
 
 /* The (cdo->capability & ~cdi->mask & CDC_XXX) construct was used in