Because the sys_image_guid of ib_device_attr structure is __be64, it
need to use cpu_to_be64 for converting.
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
 
        memset(props, 0, sizeof(*props));
 
-       props->sys_image_guid = cpu_to_be32(hr_dev->sys_image_guid);
+       props->sys_image_guid = cpu_to_be64(hr_dev->sys_image_guid);
        props->max_mr_size = (u64)(~(0ULL));
        props->page_size_cap = hr_dev->caps.page_size_cap;
        props->vendor_id = hr_dev->vendor_id;