diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 8a8ea5f91288..6b26565393ef 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1723,7 +1723,7 @@ static struct hid_report *hid_get_report(struct hid_report_enum *report_enum, int __hid_request(struct hid_device *hid, struct hid_report *report, int reqtype) { - char *buf; + char *buf, *data_buf; int ret; u32 len; @@ -1731,10 +1731,17 @@ int __hid_request(struct hid_device *hid, struct hid_report *report, if (!buf) return -ENOMEM; + data_buf = buf; len = hid_report_len(report); + if (report->id == 0) { + /* reserve the first byte for the report ID */ + data_buf++; + len++; + } + if (reqtype == HID_REQ_SET_REPORT) - hid_output_report(report, buf); + hid_output_report(report, data_buf); ret = hid->ll_driver->raw_request(hid, report->id, buf, len, report->type, reqtype);