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authorRalf Baechle <ralf@linux-mips.org>2005-03-01 19:22:29 +0000
committerRalf Baechle <ralf@linux-mips.org>2005-10-29 19:30:50 +0100
commitfe00f943e0ef98b4057abcc2940d631a975b43cd (patch)
treec036ab8269ac86485130a083330229a01d319557 /arch/mips/kernel/irixinv.c
parent14f18b7f7e58de9a34c4b5fd38d5f73f22fba7ac (diff)
downloadop-kernel-dev-fe00f943e0ef98b4057abcc2940d631a975b43cd.zip
op-kernel-dev-fe00f943e0ef98b4057abcc2940d631a975b43cd.tar.gz
Sparseify MIPS.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/kernel/irixinv.c')
-rw-r--r--arch/mips/kernel/irixinv.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/mips/kernel/irixinv.c b/arch/mips/kernel/irixinv.c
index 60aa98c..de8584f6 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);
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