Re: [PATCH v2 2/2] serial: sprd: cleanup the sprd_port for error case

From: Chunyan Zhang
Date: Wed Mar 18 2020 - 05:48:32 EST


On Wed, 18 Mar 2020 at 17:16, Baolin Wang <baolin.wang7@xxxxxxxxx> wrote:
>
> On Wed, Mar 18, 2020 at 4:31 PM Chunyan Zhang <zhang.lyra@xxxxxxxxx> wrote:
> >
> > From: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
> >
> > It would be better to cleanup the sprd_port for the device before
> > return error.
> >
> > Signed-off-by: Chunyan Zhang <chunyan.zhang@xxxxxxxxxx>
> > ---
> > drivers/tty/serial/sprd_serial.c | 4 +++-
> > 1 file changed, 3 insertions(+), 1 deletion(-)
> >
> > diff --git a/drivers/tty/serial/sprd_serial.c b/drivers/tty/serial/sprd_serial.c
> > index 9f8c14ff6454..54477de9822f 100644
> > --- a/drivers/tty/serial/sprd_serial.c
> > +++ b/drivers/tty/serial/sprd_serial.c
> > @@ -1204,8 +1204,10 @@ static int sprd_probe(struct platform_device *pdev)
> > up->has_sysrq = IS_ENABLED(CONFIG_SERIAL_SPRD_CONSOLE);
> >
> > ret = sprd_clk_init(up);
> > - if (ret)
> > + if (ret) {
> > + sprd_port[index] = NULL;
>
> åææäååäçalias, åèéåèäæéæéäïåääèprobeåäçåéæèåã èæææäääï

æäéè, æäæcomment messageéåçæit would be better...

æèåæäéèåçåæéæçä, èéäæçæ

èäéåæ?


>
>
> > return ret;
> > + }
> >
> > res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > up->membase = devm_ioremap_resource(&pdev->dev, res);
> > --
> > 2.20.1
> >
>
>
> --
> Baolin Wang