block, bfq: do not overcharge writes in asymmetric scenarios

[linux-2.6-microblaze.git] / fs / fhandle.c

diff --git a/fs/fhandle.c b/fs/fhandle.c
index 0ace128..0ee7274 100644 (file)
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -69,8 +69,7 @@ static long do_sys_name_to_handle(struct path *path,
        } else
                retval = 0;
        /* copy the mount id */
-       if (copy_to_user(mnt_id, &real_mount(path->mnt)->mnt_id,
-                        sizeof(*mnt_id)) ||
+       if (put_user(real_mount(path->mnt)->mnt_id, mnt_id) ||
            copy_to_user(ufh, handle,
                         sizeof(struct file_handle) + handle_bytes))
                retval = -EFAULT;