On Thu, Sep 28, 2017 at 10:52:15AM +0100, Martyn Welch wrote:
> The imx serial driver uses PAGE_SIZE when allocating rx_buf, but then
> uses RX_BUF_SIZE (which is currently defined as PAGE_SIZE) to describe
> the length of the buffer when initialising the scatter gather list.
>
> In order to ensure that this stays consistent, use RX_BUF_SIZE in both
> locations.
Missing SoB Line
> ---
> drivers/tty/serial/imx.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/imx.c b/drivers/tty/serial/imx.c
> index fe368a4..bc2f2a2f 100644
> --- a/drivers/tty/serial/imx.c
> +++ b/drivers/tty/serial/imx.c
> @@ -1165,7 +1165,7 @@ static int imx_uart_dma_init(struct imx_port *sport)
> goto err;
> }
>
> - sport->rx_buf = kzalloc(PAGE_SIZE, GFP_KERNEL);
> + sport->rx_buf = kzalloc(RX_BUF_SIZE, GFP_KERNEL);
> if (!sport->rx_buf) {
> ret = -ENOMEM;
> goto err;
Acked-by: Uwe Kleine-König <u.kleine-könig@xxxxxxxxxxxxx>
--
Pengutronix e.K. | Uwe Kleine-König |
Industrial Linux Solutions | http://www.pengutronix.de/ |
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