diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/touchscreen/goodix.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/input/touchscreen/goodix.c b/drivers/input/touchscreen/goodix.c index 2c48ad8ee2e6..03efc0c792c2 100644 --- a/drivers/input/touchscreen/goodix.c +++ b/drivers/input/touchscreen/goodix.c @@ -1057,7 +1057,8 @@ static void goodix_read_config(struct goodix_ts_data *ts) } ts->int_trigger_type = ts->config[TRIGGER_LOC] & 0x03; - ts->max_touch_num = ts->config[MAX_CONTACTS_LOC] & 0x0f; + ts->max_touch_num = min(ts->config[MAX_CONTACTS_LOC] & 0x0f, + GOODIX_MAX_CONTACTS); x_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC]); y_max = get_unaligned_le16(&ts->config[RESOLUTION_LOC + 2]); |