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

[Baolin Wang]

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


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


--
Baolin Wang