Hi Ioana > I will send a v2 changing the return value to -ENODEV in case no > cpus with an affine DPIO is found.
It would be good to review all the cases where IS_ERR_OR_NULL() is used. It is very easy to get wrong. In fact, it has been suggested this macro is removed, because it is used wrongly way too often. Try to avoid it if you can. Andrew
