RE: [PATCH 1/2] RDMA/uverbs: Fix the check for port number

[Steve Wise]

> The port number is only valid if IB_QP_PORT is set in the mask.
> So only check port number if it is valid to prevent modify_qp from
> failing due to an invalid port number.
> 
> Fixes: 5ecce4c9b17b("Check port number supplied by user verbs cmds")
> Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>

Looks good.

Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>