addr = pci_resource_start(pci, 0);
        chip->base = devm_ioremap(&pci->dev, addr, pci_resource_len(pci, 0));
        if (!chip->base) {
-               platform_device_unregister(dmic_dev);
                ret = -ENOMEM;
-               goto release_regions;
+               goto unregister_dmic_dev;
        }
 
        res = devm_kzalloc(&pci->dev, sizeof(struct resource) * num_res, GFP_KERNEL);
        if (!res) {
-               platform_device_unregister(dmic_dev);
                ret = -ENOMEM;
-               goto release_regions;
+               goto unregister_dmic_dev;
        }
 
        for (i = 0; i < num_res; i++, res_acp++) {
        pdev = platform_device_register_full(&pdevinfo);
        if (IS_ERR(pdev)) {
                dev_err(&pci->dev, "cannot register %s device\n", pdevinfo.name);
-               platform_device_unregister(dmic_dev);
                ret = PTR_ERR(pdev);
-               goto release_regions;
+               goto unregister_dmic_dev;
        }
 
        return ret;
 
+unregister_dmic_dev:
+       platform_device_unregister(dmic_dev);
 release_regions:
        pci_release_regions(pci);
 disable_pci: