From: Greg Kroah-Hartman <gregkh@suse.de>
Date: Thu, 3 Mar 2011 03:27:17 +0000 (-0800)
Subject: Staging: hv: hv_mouse: use a real struct hid_descriptor
X-Git-Tag: MMI-PSA29.97-13-9~20521^2~292
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=18bc44e333f9f278328eab851f27d1169d623efb;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git

Staging: hv: hv_mouse: use a real struct hid_descriptor

The data coming from the vmbus is really a hid descriptor, so use that
structure instead of having to mess around with a character array and
pointer fun.

Cc: Hank Janssen <hjanssen@microsoft.com>
Cc: K. Y. Srinivasan <kys@microsoft.com>
Cc: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/drivers/staging/hv/hv_mouse.c b/drivers/staging/hv/hv_mouse.c
index 2ed67d93aed5..90badf69e88a 100644
--- a/drivers/staging/hv/hv_mouse.c
+++ b/drivers/staging/hv/hv_mouse.c
@@ -117,7 +117,7 @@ struct synthhid_protocol_response {
 struct synthhid_device_info {
 	struct synthhid_msg_hdr header;
 	struct hv_input_dev_info hid_dev_info;
-	unsigned char               HidDescriptorInformation[1];
+	struct hid_descriptor hid_descriptor;
 };
 
 struct synthhid_device_info_ack {
@@ -352,7 +352,7 @@ static void MousevscOnReceiveDeviceInfo(struct mousevsc_dev *InputDevice, struct
 	memcpy(&InputDevice->hid_dev_info, &DeviceInfo->hid_dev_info, sizeof(struct hv_input_dev_info));
 
 	/* Save the hid desc */
-	desc = (struct hid_descriptor *)DeviceInfo->HidDescriptorInformation;
+	desc = &DeviceInfo->hid_descriptor;
 	WARN_ON(desc->bLength > 0);
 
 	InputDevice->HidDesc = kzalloc(desc->bLength, GFP_KERNEL);