diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/tty/serial/xilinx_uartps.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/tty/serial/xilinx_uartps.c b/drivers/tty/serial/xilinx_uartps.c index 787a12064fa..814391038ab 100644 --- a/drivers/tty/serial/xilinx_uartps.c +++ b/drivers/tty/serial/xilinx_uartps.c @@ -429,8 +429,10 @@ static int xuartps_clk_notifier_cb(struct notifier_block *nb, * frequency. */ if (!xuartps_calc_baud_divs(ndata->new_rate, xuartps->baud, - &bdiv, &cd, &div8)) + &bdiv, &cd, &div8)) { + dev_warn(port->dev, "clock rate change rejected\n"); return NOTIFY_BAD; + } spin_lock_irqsave(&xuartps->port->lock, flags); |