diff options
Diffstat (limited to 'drivers/iio/adc/stm32-dfsdm-core.c')
| -rw-r--r-- | drivers/iio/adc/stm32-dfsdm-core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/iio/adc/stm32-dfsdm-core.c b/drivers/iio/adc/stm32-dfsdm-core.c index 0a4d3746d21c..26e2011c5868 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"); |