[openib-general] [PATCH] Modify callers of cma_get_net_info for better error handling.

[Sean Hefty]

Krishna Kumar wrote:
> Re-organize code relating to cma_get_net_info() and rdma_create_id() to
> optimize error case handling (no need to alloc memory/etc as part of
> rdma_create_id() if input parameters are wrong).

Thanks!  Committed with a minor adjustment to rename 'out' label 'err'.

- Sean