On Sat, 30 Mar 2019 at 09:36, YueHaibing <yuehaibing@xxxxxxxxxx> wrote: > > when dma_request_chan rx_dma fails, dev_err log should print rx_dma > err log. > > Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> > --- > drivers/tty/serial/sprd_serial.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c > index 6aebd77cd3c0..73d71a4e6c0c 100644 > --- a/drivers/tty/serial/sprd_serial.c > +++ b/drivers/tty/serial/sprd_serial.c > @@ -506,7 +506,7 @@ static void sprd_request_dma(struct uart_port *port) > sp->rx_dma.chn = dma_request_chan(port->dev, "rx"); > if (IS_ERR(sp->rx_dma.chn)) { > dev_err(port->dev, "request RX DMA channel failed, ret = %ld\n", > - PTR_ERR(sp->tx_dma.chn)); > + PTR_ERR(sp->rx_dma.chn)); Thanks for fixing the mistake. Reviewed-by: Baolin Wang <baolin.wang@xxxxxxxxxx> -- Baolin Wang Best Regards