diff options
Diffstat (limited to 'drivers/serial/mpsc.c')
| -rw-r--r-- | drivers/serial/mpsc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/serial/mpsc.c b/drivers/serial/mpsc.c index 8f83e4007ec..0ca83ac31d0 100644 --- a/drivers/serial/mpsc.c +++ b/drivers/serial/mpsc.c @@ -769,12 +769,12 @@ mpsc_rx_intr(struct mpsc_port_info *pi, struct pt_regs *regs) bytes_in = be16_to_cpu(rxre->bytecnt); /* Following use of tty struct directly is deprecated */ - if (unlikely((tty->flip.count + bytes_in) >= TTY_FLIPBUF_SIZE)){ + if (unlikely(tty_buffer_request_room(tty, bytes_in) < bytes_in)) { if (tty->low_latency) tty_flip_buffer_push(tty); /* - * If this failed then we will throw awa the bytes - * but mst do so to clear interrupts. + * If this failed then we will throw away the bytes + * but must do so to clear interrupts. */ } |