synaptics_validate_byte 1193 drivers/input/mouse/synaptics.c 		if (!synaptics_validate_byte(psmouse, i, SYN_NEWABS_STRICT)) {
synaptics_validate_byte 1221 drivers/input/mouse/synaptics.c 	return synaptics_validate_byte(psmouse, psmouse->pktcnt - 1, priv->pkt_type) ?