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Commit 18bc44e3 authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

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: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 98ad91ed

drivers/staging/hv/hv_mouse.c

+2 −2
Original line number Diff line number Diff line
@@ -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);