@@ -940,13 +940,8 @@ static void hid_output_field(struct hid_field *field, __u8 *data)
unsigned count = field->report_count;
unsigned offset = field->report_offset;
unsigned size = field->report_size;
- unsigned bitsused = offset + count * size;
unsigned n;
- /* make sure the unused bits in the last byte are zeros */
- if (count > 0 && size > 0 && (bitsused % 8) != 0)
- data[(bitsused-1)/8] &= (1 << (bitsused % 8)) - 1;
-
for (n = 0; n < count; n++) {
if (field->logical_minimum < 0) /* signed values */
implement(data, offset + n * size, size, s32ton(field->value[n], size));
@@ -966,6 +961,7 @@ void hid_output_report(struct hid_report *report, __u8 *data)
if (report->id > 0)
*data++ = report->id;
+ memset(data, 0, ((report->size - 1) >> 3) + 1);
for (n = 0; n < report->maxfield; n++)
hid_output_field(report->field[n], data);
}