diff options
Diffstat (limited to 'kernel/drivers/tty/serial/68328serial.c')
| -rw-r--r-- | kernel/drivers/tty/serial/68328serial.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/drivers/tty/serial/68328serial.c b/kernel/drivers/tty/serial/68328serial.c index 5dc9c4bfa..0140ba4aa 100644 --- a/kernel/drivers/tty/serial/68328serial.c +++ b/kernel/drivers/tty/serial/68328serial.c @@ -508,7 +508,8 @@ static void change_speed(struct m68k_serial *info, struct tty_struct *tty) int i; cflag = tty->termios.c_cflag; - if (!(port = info->port)) + port = info->port; + if (!port) return; ustcnt = uart->ustcnt; @@ -559,8 +560,8 @@ static void rs_fair_output(void) struct m68k_serial *info = &m68k_soft[0]; char c; - if (info == 0) return; - if (info->xmit_buf == 0) return; + if (info == NULL) return; + if (info->xmit_buf == NULL) return; local_irq_save(flags); left = info->xmit_cnt; @@ -1070,7 +1071,6 @@ static void rs_close(struct tty_struct *tty, struct file * filp) wake_up_interruptible(&port->open_wait); } port->flags &= ~(ASYNC_NORMAL_ACTIVE|ASYNC_CLOSING); - wake_up_interruptible(&port->close_wait); local_irq_restore(flags); } |