diff options
Diffstat (limited to 'drivers/iio/adc/rockchip_saradc.c')
| -rw-r--r-- | drivers/iio/adc/rockchip_saradc.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/iio/adc/rockchip_saradc.c b/drivers/iio/adc/rockchip_saradc.c index ae6d3324f518..5f612d694b33 100644 --- a/drivers/iio/adc/rockchip_saradc.c +++ b/drivers/iio/adc/rockchip_saradc.c @@ -224,6 +224,11 @@ static int rockchip_saradc_probe(struct platform_device *pdev) info = iio_priv(indio_dev); match = of_match_device(rockchip_saradc_match, &pdev->dev); + if (!match) { + dev_err(&pdev->dev, "failed to match device\n"); + return -ENODEV; + } + info->data = match->data; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -235,7 +240,8 @@ static int rockchip_saradc_probe(struct platform_device *pdev) * The reset should be an optional property, as it should work * with old devicetrees as well */ - info->reset = devm_reset_control_get(&pdev->dev, "saradc-apb"); + info->reset = devm_reset_control_get_exclusive(&pdev->dev, + "saradc-apb"); if (IS_ERR(info->reset)) { ret = PTR_ERR(info->reset); if (ret != -ENOENT) |