driver core: platform: use put_device() if device_register fail

if device_register() returned an error! Always use put_device() to give up the reference initialized. Signed-off-by: Arvind Yadav <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]>
akeromi · Mar 15, 2018 · c8ae167 · c8ae167
1 parent ef49ec1
commit c8ae167
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/drivers/base/platform.c b/drivers/base/platform.c
@@ -1153,8 +1153,10 @@ int __init platform_bus_init(void)
 	early_platform_cleanup();
 
 	error = device_register(&platform_bus);
-	if (error)
+	if (error) {
+		put_device(&platform_bus);
 		return error;
+	}
 	error =  bus_register(&platform_bus_type);
 	if (error)
 		device_unregister(&platform_bus);