Lines Matching defs:buf
109 __u8 *buf;
135 buf = memdup_user(buffer, count);
136 if (IS_ERR(buf)) {
137 ret = PTR_ERR(buf);
143 ret = hid_hw_output_report(dev, buf, count);
153 ret = hid_hw_raw_request(dev, buf[0], buf, count, report_type,
157 kfree(buf);
183 __u8 *buf;
215 buf = kmalloc(count, GFP_KERNEL);
216 if (!buf) {
230 ret = hid_hw_raw_request(dev, report_number, buf, count, report_type,
238 if (copy_to_user(buffer, buf, len)) {
246 kfree(buf);