On Wed, 24 Apr 2019 14:55:28 +0200
Fabrice Gasnier <fabrice.gasnier@xxxxxx> wrote:
> On 4/24/19 2:51 PM, Fabien Dessenne wrote:
> > During probe, check the devm_ioremap_resource() error value.
> > Also return the devm_clk_get() error value instead of -EINVAL.
> >
> > Signed-off-by: Fabien Dessenne <fabien.dessenne@xxxxxx>
> > ---
>
>
> Hi Fabien,
>
> Acked-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
Applied to the togreg branch of iio.git and pushed out as testing
for the autobuilders to play with it.
Thanks,
Jonathan
>
> Thanks,
> Fabrice
>
> > drivers/iio/adc/stm32-dfsdm-core.c | 8 ++++++--
> > 1 file changed, 6 insertions(+), 2 deletions(-)
> >
> > diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c
> > index 0a4d374..26e2011 100644
> > --- a/drivers/iio/adc/stm32-dfsdm-core.c
> > +++ b/drivers/iio/adc/stm32-dfsdm-core.c
> > @@ -233,6 +233,8 @@ static int stm32_dfsdm_parse_of(struct platform_device *pdev,
> > }
> > priv->dfsdm.phys_base = res->start;
> > priv->dfsdm.base = devm_ioremap_resource(&pdev->dev, res);
> > + if (IS_ERR(priv->dfsdm.base))
> > + return PTR_ERR(priv->dfsdm.base);
> >
> > /*
> > * "dfsdm" clock is mandatory for DFSDM peripheral clocking.
> > @@ -242,8 +244,10 @@ static int stm32_dfsdm_parse_of(struct platform_device *pdev,
> > */
> > priv->clk = devm_clk_get(&pdev->dev, "dfsdm");
> > if (IS_ERR(priv->clk)) {
> > - dev_err(&pdev->dev, "No stm32_dfsdm_clk clock found\n");
> > - return -EINVAL;
> > + ret = PTR_ERR(priv->clk);
> > + if (ret != -EPROBE_DEFER)
> > + dev_err(&pdev->dev, "Failed to get clock (%d)\n", ret);
> > + return ret;
> > }
> >
> > priv->aclk = devm_clk_get(&pdev->dev, "audio");
> >
