[PATCH] janitor: x86_64/sys_ia32

This patch catches insures proper return values from
copy_to/from_user calls.

From: Ron Gage <ron@rongage.org>

arch/x86_64/ia32/sys_ia32.c

@@ -1798,7 +1798,7 @@ static int nfs_getfs32_trans(struct nfsctl_arg *karg, struct nfsctl_arg32 *arg32
  */
 static int nfs_getfh32_res_trans(union nfsctl_res *kres, union nfsctl_res32 *res32)
 {
-	return copy_to_user(res32, kres, sizeof(*res32));
+	return copy_to_user(res32, kres, sizeof(*res32)) ? -EFAULT : 0;
 }
 
 long asmlinkage sys32_nfsservctl(int cmd, struct nfsctl_arg32 *arg32, union nfsctl_res32 *res32)