Sparseify MIPS.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c
index 60aa98cd1791..de8584f62311 100644
--- a/arch/mips/kernel/irixinv.c
+++ b/arch/mips/kernel/irixinv.c
@@ -30,10 +30,10 @@ void add_to_inventory (int class, int type, int controller, int unit, int state)
         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 (!access_ok(VERIFY_WRITE, userbuf, size))
@@ -41,7 +41,8 @@ int dump_inventory_to_user (void *userbuf, int size)
 
         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);