*/
static int sixaxis_set_operational_usb(struct hid_device *hdev)
{
- int ret;
const int buf_size =
max(SIXAXIS_REPORT_0xF2_SIZE, SIXAXIS_REPORT_0xF5_SIZE);
- __u8 *buf = kmalloc(buf_size, GFP_KERNEL);
+ __u8 *buf;
+ int ret;
+ buf = kmalloc(buf_size, GFP_KERNEL);
if (!buf)
return -ENOMEM;
ret = hid_hw_raw_request(hdev, 0xf2, buf, SIXAXIS_REPORT_0xF2_SIZE,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
-
if (ret < 0) {
hid_err(hdev, "can't set operational mode: step 1\n");
goto out;
*/
ret = hid_hw_raw_request(hdev, 0xf5, buf, SIXAXIS_REPORT_0xF5_SIZE,
HID_FEATURE_REPORT, HID_REQ_GET_REPORT);
-
if (ret < 0) {
hid_err(hdev, "can't set operational mode: step 2\n");
goto out;
}
ret = hid_hw_output_report(hdev, buf, 1);
-
if (ret < 0)
hid_err(hdev, "can't set operational mode: step 3\n");