--- zzzz-none-000/linux-2.6.19.2/drivers/char/tlclk.c	2007-01-10 19:10:37.000000000 +0000
+++ davinci-8020-5504/linux-2.6.19.2/drivers/char/tlclk.c	2007-01-11 07:38:19.000000000 +0000
@@ -792,14 +792,15 @@
 	ret = misc_register(&tlclk_miscdev);
 	if (ret < 0) {
 		printk(KERN_ERR "tlclk: misc_register returns %d.\n", ret);
+		ret = -EBUSY;
 		goto out3;
 	}
 
 	tlclk_device = platform_device_register_simple("telco_clock",
 				-1, NULL, 0);
-	if (IS_ERR(tlclk_device)) {
+	if (!tlclk_device) {
 		printk(KERN_ERR "tlclk: platform_device_register failed.\n");
-		ret = PTR_ERR(tlclk_device);
+		ret = -EBUSY;
 		goto out4;
 	}