diff options
Diffstat (limited to 'drivers/hid/hid-picolcd.c')
| -rw-r--r-- | drivers/hid/hid-picolcd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c index 95f90479f285..4e37b1f4c7e2 100644 --- a/drivers/hid/hid-picolcd.c +++ b/drivers/hid/hid-picolcd.c @@ -2370,6 +2370,12 @@ static int picolcd_raw_event(struct hid_device *hdev, if (!data) return 1; + if (size > 64) { + hid_warn(hdev, "invalid size value (%d) for picolcd raw event\n", + size); + return 0; + } + if (report->id == REPORT_KEY_STATE) { if (data->input_keys) ret = picolcd_raw_keypad(data, report, raw_data+1, size-1); |