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

[Baolin Wang]

On Wed, Mar 18, 2020 at 5:48 PM Chunyan Zhang <zhang.lyra@xxxxxxxxx> wrote:
>
> 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?

æèååæåïäçèåäèæäè ïï


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



-- 
Baolin Wang