libata: straighten out ATA_ID_* constants

[powerpc.git] / drivers / base / platform.c

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index f9c903b..30480f6 100644 (file)
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -611,8 +611,15 @@ EXPORT_SYMBOL_GPL(platform_bus_type);
 
 int __init platform_bus_init(void)
 {
-       device_register(&platform_bus);
-       return bus_register(&platform_bus_type);
+       int error;
+
+       error = device_register(&platform_bus);
+       if (error)
+               return error;
+       error =  bus_register(&platform_bus_type);
+       if (error)
+               device_unregister(&platform_bus);
+       return error;
 }
 
 #ifndef ARCH_HAS_DMA_GET_REQUIRED_MASK