RE: [PATCH v2 1/2] RDMA/uverbs: Fix the check for port number

[Marciniszyn, Mike]

> Subject: [PATCH v2 1/2] RDMA/uverbs: Fix the check for port number
> 
> 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")
> Cc: <stable@xxxxxxxxxxxxxxx> # v2.6.14+
> Reviewed-by: Steve Wise <swise@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Mustafa Ismail <mustafa.ismail@xxxxxxxxx>

Tested-by: Mike Marciniszyn <mike.marciniszyn@xxxxxxxxx>