diff options
| -rw-r--r-- | drivers/ipack/devices/ipoctal.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/ipack/devices/ipoctal.c b/drivers/ipack/devices/ipoctal.c index e66135da63ce..a33a849765c6 100644 --- a/drivers/ipack/devices/ipoctal.c +++ b/drivers/ipack/devices/ipoctal.c @@ -183,10 +183,8 @@ static void ipoctal_irq_tx(struct ipoctal_channel *channel) unsigned char value; unsigned int *pointer_write = &channel->pointer_write; - if (channel->nb_bytes <= 0) { - channel->nb_bytes = 0; + if (channel->nb_bytes == 0) return; - } value = channel->tty_port.xmit_buf[*pointer_write]; iowrite8(value, &channel->regs->w.thr); |