diff options
Diffstat (limited to 'drivers/ipack/devices/ipoctal.c')
-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) | |||
183 | unsigned char value; | 183 | unsigned char value; |
184 | unsigned int *pointer_write = &channel->pointer_write; | 184 | unsigned int *pointer_write = &channel->pointer_write; |
185 | 185 | ||
186 | if (channel->nb_bytes <= 0) { | 186 | if (channel->nb_bytes == 0) |
187 | channel->nb_bytes = 0; | ||
188 | return; | 187 | return; |
189 | } | ||
190 | 188 | ||
191 | value = channel->tty_port.xmit_buf[*pointer_write]; | 189 | value = channel->tty_port.xmit_buf[*pointer_write]; |
192 | iowrite8(value, &channel->regs->w.thr); | 190 | iowrite8(value, &channel->regs->w.thr); |