Unregister the platform device again if the probe was unsuccessful.
This restores the behaviour of not loading the driver on probe() failure.
Signed-off-by: Rene Herman <rene.herman@keyaccess.nl>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
        struct snd_card *card;
        struct snd_opl3 *opl3;
 
-       int error;
-       int i = device->id;
+       int error, i = device->id;
 
        if (port[i] == SNDRV_AUTO_PORT) {
                snd_printk(KERN_ERR DRV_NAME ": please specify port\n");
        return 0;
 
 out1:  snd_card_free(card);
- out0: error = -EINVAL; /* FIXME: should be the original error code */
-       return error;
+out0:  return error;
 }
 
 static int __devexit snd_adlib_remove(struct platform_device *device)
                if (IS_ERR(device))
                        continue;
 
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
+
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                snd_cs423x_devices++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                snd_opl3sa2_devices++;
        }
 
        if ((error = platform_driver_register(&snd_miro_driver)) < 0)
                return error;
        device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
-       if (! IS_ERR(device))
-               return 0;
+       if (! IS_ERR(device)) {
+               if (platform_get_drvdata(device))
+                       return 0;
+               platform_device_unregister(device);
+       }
 #ifdef MODULE
        printk(KERN_ERR "no miro soundcard found\n");
 #endif
 
                        return error;
                device = platform_device_register_simple(DRIVER_NAME, -1, NULL, 0);
                if (!IS_ERR(device)) {
-                       snd_opti9xx_platform_device = device;
-                       return 0;
+                       if (platform_get_drvdata(device)) {
+                               snd_opti9xx_platform_device = device;
+                               return 0;
+                       }
+                       platform_device_unregister(device);
                }
                platform_driver_unregister(&snd_opti9xx_driver);
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                devices[i] = device;
                cards++;
        }
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
        }
        return 0;
 
                                                         i, NULL, 0);
                if (IS_ERR(device))
                        continue;
+               if (!platform_get_drvdata(device)) {
+                       platform_device_unregister(device);
+                       continue;
+               }
                platform_devices[i] = device;
                cards++;
        }