diff options
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 935f387..2b1799a 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -567,18 +567,17 @@ static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep, int reqtype) { struct i2c_client *client = hid->driver_data; - struct i2c_hid *ihid = i2c_get_clientdata(client); char *buf; int ret; + int len = i2c_hid_get_report_length(rep) - 2; - buf = kzalloc(ihid->bufsize, GFP_KERNEL); + buf = kzalloc(len, GFP_KERNEL); if (!buf) return; switch (reqtype) { case HID_REQ_GET_REPORT: - ret = i2c_hid_get_raw_report(hid, rep->id, buf, ihid->bufsize, - rep->type); + ret = i2c_hid_get_raw_report(hid, rep->id, buf, len, rep->type); if (ret < 0) dev_err(&client->dev, "%s: unable to get report: %d\n", __func__, ret); @@ -587,7 +586,7 @@ static void i2c_hid_request(struct hid_device *hid, struct hid_report *rep, break; case HID_REQ_SET_REPORT: hid_output_report(rep, buf); - i2c_hid_output_raw_report(hid, buf, ihid->bufsize, rep->type); + i2c_hid_output_raw_report(hid, buf, len, rep->type); break; } |