RE: [PATCH v2 2/2] RDMA/core: Initialize port_num in qp_attr

[Kalderon, Michal]

> From: linux-rdma-owner@xxxxxxxxxxxxxxx [mailto:linux-rdma-
> owner@xxxxxxxxxxxxxxx] On Behalf Of Marciniszyn, Mike
> > Initialize the port_num for iWARP in rdma_init_qp_attr.
> >
> > Fixes: 5ecce4c9b17b("Check port number supplied by user verbs cmds")
> > Cc: <stable@xxxxxxxxxxxxxxx> # v2.6.14+
> > Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>
> 
Why is the second patch required if you only validate the port_num if the IB_QP_PORT mask is on? 
Given the first patch [PATCH v2 1/2] RDMA/uverbs: Fix the check for port number, this one seems
redundant. 

Thanks,
Michal