HID: Set Report ID properly for Output reports on the Control endpoint.

When I made commit 29129a98 ("HID: Send Report ID when numbered
reports are sent over the control endpoint"), I didn't account for *buf
not being the report ID anymore, as buf is incremented.
Signed-off-by: Alan Ott <alan@signal11.us>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

drivers/hid/usbhid/hid-core.c

@@ -828,6 +828,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
 		}
 	} else {
 		int skipped_report_id = 0;
+		int report_id = buf[0];
 		if (buf[0] == 0x0) {
 			/* Don't send the Report ID */
 			buf++;
@@ -837,7 +838,7 @@ static int usbhid_output_raw_report(struct hid_device *hid, __u8 *buf, size_t co
 		ret = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
 			HID_REQ_SET_REPORT,
 			USB_DIR_OUT | USB_TYPE_CLASS | USB_RECIP_INTERFACE,
-			((report_type + 1) << 8) | *buf,
+			((report_type + 1) << 8) | report_id,
 			interface->desc.bInterfaceNumber, buf, count,
 			USB_CTRL_SET_TIMEOUT);
 		/* count also the report id, if this was a numbered report. */