RDMA/cma: Delete from restrack DB after successful destroy

Update the code to have similar destroy pattern like other IB objects.

This change create asymmetry to the rdma_id_private create flow to make
sure that memory is managed by restrack.

Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Leon Romanovsky <[email protected]>
Signed-off-by: Jason Gunthorpe <[email protected]>

Author: Leon Romanovsky

drivers/infiniband/core/cma.c

@@ -1804,7 +1804,6 @@ static void _destroy_id(struct rdma_id_private *id_priv,
 {
 	cma_cancel_operation(id_priv, state);
 
-	rdma_restrack_del(&id_priv->res);
 	if (id_priv->cma_dev) {
 		if (rdma_cap_ib_cm(id_priv->id.device, 1)) {
 			if (id_priv->cm_id.ib)
@@ -1830,6 +1829,7 @@ static void _destroy_id(struct rdma_id_private *id_priv,
 		rdma_put_gid_attr(id_priv->id.route.addr.dev_addr.sgid_attr);
 
 	put_net(id_priv->id.route.addr.dev_addr.net);
+	rdma_restrack_del(&id_priv->res);
 	kfree(id_priv);
 }
 
@@ -3721,7 +3721,6 @@ int rdma_bind_addr(struct rdma_cm_id *id, struct sockaddr *addr)
 
 	return 0;
 err2:
-	rdma_restrack_del(&id_priv->res);
 	if (id_priv->cma_dev)
 		cma_release_dev(id_priv);
 err1: