[PATCH] vmbus: use put_device() if device_register fail

[Arvind Yadav]

if device_register() returned an error. Always use put_device()
to give up the reference initialized.

Signed-off-by: Arvind Yadav <arvind.yadav...@gmail.com>
---
 drivers/hv/vmbus_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c
index bc65c4d..25da2f3 100644
--- a/drivers/hv/vmbus_drv.c
+++ b/drivers/hv/vmbus_drv.c
@@ -1358,6 +1358,7 @@ int vmbus_device_register(struct hv_device 
*child_device_obj)
        ret = device_register(&child_device_obj->device);
        if (ret) {
                pr_err("Unable to register child device\n");
+               put_device(&child_device_obj->device);
                return ret;
        }
 
-- 
2.7.4