s390/qeth: use u64_to_user_ptr() in the OAT code

Use the correct helper for casting to a user pointer.

Signed-off-by: Julian Wiedmann <jwi@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Julian Wiedmann 2020-07-14 16:23:01 +02:00 • committed by David S. Miller
commit 2ccd31f8c2