i40iw: Free QP resources on CQP destroy QP failure

Current flow leaves software QP structures in memory if
Control Queue Pair (CQP) destroy QP OP fails. To fix this,
free QP resources on fail of CQP destroy QP OP.

Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Henry Orosco <henry.orosco@intel.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>

diff --git a/drivers/infiniband/hw/i40iw/i40iw_utils.c b/drivers/infiniband/hw/i40iw/i40iw_utils.c
index 56d9869..ded8e48 100644 (file)
--- a/drivers/infiniband/hw/i40iw/i40iw_utils.c
+++ b/drivers/infiniband/hw/i40iw/i40iw_utils.c
@@ -546,8 +546,12 @@ void i40iw_rem_ref(struct ib_qp *ibqp)
        cqp_info->in.u.qp_destroy.scratch = (uintptr_t)cqp_request;
        cqp_info->in.u.qp_destroy.remove_hash_idx = true;
        status = i40iw_handle_cqp_op(iwdev, cqp_request);
-       if (status)
-               i40iw_pr_err("CQP-OP Destroy QP fail");
+       if (!status)
+               return;
+
+       i40iw_rem_pdusecount(iwqp->iwpd, iwdev);
+       i40iw_free_qp_resources(iwdev, iwqp, qp_num);
+       i40iw_rem_devusecount(iwdev);
 }
 
 /**