+ struct omap_wdt_dev *wdev = platform_get_drvdata(pdev);
+ struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+
+ if (!res)
+ return -ENOENT;
+
+ misc_deregister(&(wdev->omap_wdt_miscdev));
+ release_mem_region(res->start, res->end - res->start + 1);
+ platform_set_drvdata(pdev, NULL);
+
+ if (wdev->armwdt_ck) {
+ clk_put(wdev->armwdt_ck);
+ wdev->armwdt_ck = NULL;
+ }
+
+ if (wdev->mpu_wdt_ick) {
+ clk_put(wdev->mpu_wdt_ick);
+ wdev->mpu_wdt_ick = NULL;
+ }
+
+ if (wdev->mpu_wdt_fck) {
+ clk_put(wdev->mpu_wdt_fck);
+ wdev->mpu_wdt_fck = NULL;
+ }
+ iounmap(wdev->base);
+
+ kfree(wdev);
+ omap_wdt_dev = NULL;
+