From 9ecc85bbc0ac761389dc849bc9c97e0cf616cddb Mon Sep 17 00:00:00 2001
From: "K. Y. Srinivasan" <kys@microsoft.com>
Date: Wed, 30 Nov 2011 08:52:23 -0800
Subject: [PATCH 52/70] HID: hv_mouse: Properly add the hid device

We need to properly add the hid device to correctly initialize the sysfs state.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Reported-by: Fuzhou Chen <fuzhouch@microsoft.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
(cherry picked from commit 74c4fb058083b47571a4f76dcfce95085f2d8098)

Signed-off-by: Tim Gardner <tim.gardner@canonical.com>
---
 drivers/hid/hid-hyperv.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/hid/hid-hyperv.c b/drivers/hid/hid-hyperv.c
index d503cbb..0c33ae9 100644
--- a/drivers/hid/hid-hyperv.c
+++ b/drivers/hid/hid-hyperv.c
@@ -506,6 +506,10 @@ static int mousevsc_probe(struct hv_device *device,
 
 	sprintf(hid_dev->name, "%s", "Microsoft Vmbus HID-compliant Mouse");
 
+	ret = hid_add_device(hid_dev);
+	if (ret)
+		goto probe_err1;
+
 	ret = hid_parse_report(hid_dev, input_dev->report_desc,
 				input_dev->report_desc_size);
 
-- 
1.7.9