diff options
Diffstat (limited to 'drivers/s390/net/ctctty.c')
| -rw-r--r-- | drivers/s390/net/ctctty.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/s390/net/ctctty.c b/drivers/s390/net/ctctty.c index 3080393e823..968f2c113ef 100644 --- a/drivers/s390/net/ctctty.c +++ b/drivers/s390/net/ctctty.c @@ -156,7 +156,7 @@ ctc_tty_readmodem(ctc_tty_info *info) skb_queue_head(&info->rx_queue, skb); else { kfree_skb(skb); - ret = skb_queue_len(&info->rx_queue); + ret = !skb_queue_empty(&info->rx_queue); } } } @@ -530,7 +530,7 @@ ctc_tty_write(struct tty_struct *tty, const u_char * buf, int count) total += c; count -= c; } - if (skb_queue_len(&info->tx_queue)) { + if (!skb_queue_empty(&info->tx_queue)) { info->lsr &= ~UART_LSR_TEMT; tasklet_schedule(&info->tasklet); } @@ -594,7 +594,7 @@ ctc_tty_flush_chars(struct tty_struct *tty) return; if (ctc_tty_paranoia_check(info, tty->name, "ctc_tty_flush_chars")) return; - if (tty->stopped || tty->hw_stopped || (!skb_queue_len(&info->tx_queue))) + if (tty->stopped || tty->hw_stopped || skb_queue_empty(&info->tx_queue)) return; tasklet_schedule(&info->tasklet); } |