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

When I made commit 29129a98e6fc89 ("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>

diff --git a/drivers/hid/usbhid/hid-core.c b/drivers/hid/usbhid/hid-core.c
index b729c02866798c00ae4d2c77eadba097a79d7f73..ffd6899d4ba06683dffb54eaab4f6af33dd04fa2 100644 (file)
--- a/drivers/hid/usbhid/hid-core.c
+++ b/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. */