[ALSA] unregister platform device again if probe was unsuccessful
[linux-3.10.git] / sound / ppc / powermac.c
index f4902a219e505176ce82e8f70dd28b2fff549dd5..875f1f7bdc589180539663c517e79bc85cdb4256 100644 (file)
@@ -188,11 +188,15 @@ static int __init alsa_card_pmac_init(void)
        if ((err = platform_driver_register(&snd_pmac_driver)) < 0)
                return err;
        device = platform_device_register_simple(SND_PMAC_DRIVER, -1, NULL, 0);
-       if (IS_ERR(device)) {
-               platform_driver_unregister(&snd_pmac_driver);
-               return PTR_ERR(device);
-       }
-       return 0;
+       if (!IS_ERR(device)) {
+               if (platform_get_drvdata(device))
+                       return 0;
+               platform_device_unregister(device);
+               err = -ENODEV;
+       } else
+               err = PTR_ERR(device);
+       platform_driver_unregister(&snd_pmac_driver);
+       return err;
 
 }