if ((data[i] & 0x80) == 0) {
/* no error on any byte */
i++;
- for (x = 1; x < len ; ++x)
+ for (x = 1; x < len && i < urb->actual_length; ++x)
tty_insert_flip_char(&port->port,
data[i++], 0);
} else {
/*
* some bytes had errors, every byte has status
*/
- for (x = 0; x + 1 < len; x += 2) {
+ for (x = 0; x + 1 < len &&
+ i + 1 < urb->actual_length; x += 2) {
int stat = data[i], flag = 0;
if (stat & RXERROR_OVERRUN)