linux-kernel - [PATCH 1/1] Staging: hv: mousevsc: Properly add the hid device

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Message-Id: <1322671943-6788-1-git-send-email-kys@microsoft.com>
Date:	Wed, 30 Nov 2011 08:52:23 -0800
From:	"K. Y. Srinivasan" <kys@...rosoft.com>
To:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	devel@...uxdriverproject.org, virtualization@...ts.osdl.org,
	ohering@...e.com, joe@...ches.com, dmitry.torokhov@...il.com,
	jkosina@...e.cz
Cc:	"K. Y. Srinivasan" <kys@...rosoft.com>,
	Haiyang Zhang <haiyangz@...rosoft.com>
Subject: [PATCH 1/1] Staging: hv: mousevsc: Properly add the hid device

We need to properly add the hid device to correctly initialize the
sysfs state. While this patch is against the staging tree; Jiri,
please pick up this patch as you merge the Hyper-V mouse driver.

Signed-off-by: K. Y. Srinivasan <kys@...rosoft.com>
Signed-off-by: Haiyang Zhang <haiyangz@...rosoft.com>
Reported-by: Fuzhou Chen <fuzhouch@...rosoft.com>
---
 drivers/staging/hv/hv_mouse.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index a28c549..66da8e3 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -519,6 +519,10 @@ 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);
 
-- 
1.7.4.1

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