On Thu, Sep 28, 2017 at 12:00:19PM +0200, Uwe Kleine-König wrote: > 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 Doh! v2 on way... > > > --- > > 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/ | -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html