> +static int ufshpb_issue_map_req(struct ufshpb_lu *hpb,
> + struct ufshpb_region *rgn,
> + struct ufshpb_subregion *srgn)
> +{
> +
> + ret = ufshpb_lu_get(hpb);
> + if (unlikely(ret)) {
> + dev_notice(&hpb->hpb_lu_dev,
> + "%s: ufshpb_lu_get failed: %d", __func__, ret);
> + goto free_map_req;
> + }
> +
> + ret = ufshpb_execute_map_req(hpb, map_req);
> + if (ret) {
> + dev_notice(&hpb->hpb_lu_dev,
> + "%s: issue map_req failed: %d, region %d - %d\n",
> + __func__, ret, srgn->rgn_idx, srgn->srgn_idx);
> + ufshpb_lu_put(hpb);
> + goto free_map_req;
> + }
Missing closing ufshpb_lu_put?
> + return 0;
