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

[Chunyan Zhang]

On Wed, 18 Mar 2020 at 18:13, Greg Kroah-Hartman
<gregkh@xxxxxxxxxxxxxxxxxxx> wrote:
>
> On Wed, Mar 18, 2020 at 06:06:05PM +0800, Baolin Wang wrote:
> > On Wed, Mar 18, 2020 at 5:16 PM 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
> >
> > Sorry, please ignore my previsous comment. I made a stupid mistake
> > when talking with Chunyan.
> >
> > So what I mean is we should not add this clean up, cause we will
> > always get the correct index with aliases, and it will be overlapped
> > when probing again.
>
> So ignore this patch and only take patch 1/2?  If so, can I get your
> acked-by for it?

Hi Greg,

There's something I need to modify on 1/2 as well, I will send the
whole patch-set later, please ignore these two patches.

Sorry for the noise!

Thanks,
Chunyan

>
> thanks,
>
> greg k-h