* Miguel de Icaza, 1997.
*/
#include <linux/mm.h>
-#include <linux/init.h>
-#include <linux/slab.h>
-#include <asm/uaccess.h>
#include <asm/inventory.h>
+#include <asm/uaccess.h>
#define MAX_INVENTORY 50
int inventory_items = 0;
inventory_items++;
}
-int dump_inventory_to_user (void *userbuf, int size)
+int dump_inventory_to_user (void __user *userbuf, int size)
{
inventory_t *inv = &inventory [0];
- inventory_t *user = userbuf;
+ inventory_t __user *user = userbuf;
int v;
- if ((v = verify_area (VERIFY_WRITE, userbuf, size)))
- return v;
+ if (!access_ok(VERIFY_WRITE, userbuf, size))
+ return -EFAULT;
for (v = 0; v < inventory_items; v++){
inv = &inventory [v];
- copy_to_user (user, inv, sizeof (inventory_t));
+ if (copy_to_user (user, inv, sizeof (inventory_t)))
+ return -EFAULT;
user++;
}
return inventory_items * sizeof (inventory_t);
}
-static int __init init_inventory(void)
+int __init init_inventory(void)
{
/*
* gross hack while we put the right bits all over the kernel
return 0;
}
-
-module_init(init_inventory);