if (IS_ERR(host->iclk)) {
                ret = PTR_ERR(host->iclk);
                host->iclk = NULL;
-               goto err;
+               goto err1;
        }
        host->fclk = clk_get(&pdev->dev, "mmchs_fck");
        if (IS_ERR(host->fclk)) {
                ret = PTR_ERR(host->fclk);
                host->fclk = NULL;
                clk_put(host->iclk);
-               goto err;
+               goto err1;
        }
 
-       if (clk_enable(host->fclk) != 0)
-               goto err;
+       if (clk_enable(host->fclk) != 0) {
+               clk_put(host->iclk);
+               clk_put(host->fclk);
+               goto err1;
+       }
 
        if (clk_enable(host->iclk) != 0) {
                clk_disable(host->fclk);
+               clk_put(host->iclk);
                clk_put(host->fclk);
-               goto err;
+               goto err1;
        }
 
        host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
 
        return 0;
 
-err:
-       dev_dbg(mmc_dev(host->mmc), "Probe Failed\n");
-       if (host)
-               mmc_free_host(mmc);
-       return ret;
-
 irq_err:
        dev_dbg(mmc_dev(host->mmc), "Unable to configure MMC IRQs\n");
        clk_disable(host->fclk);
                clk_put(host->dbclk);
        }
 
+err1:
+       iounmap(host->base);
+err:
+       dev_dbg(mmc_dev(host->mmc), "Probe Failed\n");
+       release_mem_region(res->start, res->end - res->start + 1);
        if (host)
                mmc_free_host(mmc);
        return ret;
                }
 
                mmc_free_host(host->mmc);
+               iounmap(host->base);
        }
 
        return 0;