diff --git a/drivers/iio/adc/fsl-imx25-gcq.c b/drivers/iio/adc/fsl-imx25-gcq.c index ea264fa9e567..929c617db364 100644 --- a/drivers/iio/adc/fsl-imx25-gcq.c +++ b/drivers/iio/adc/fsl-imx25-gcq.c @@ -209,12 +209,14 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, ret = of_property_read_u32(child, "reg", ®); if (ret) { dev_err(dev, "Failed to get reg property\n"); + of_node_put(child); return ret; } if (reg >= MX25_NUM_CFGS) { dev_err(dev, "reg value is greater than the number of available configuration registers\n"); + of_node_put(child); return -EINVAL; } @@ -228,6 +230,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, if (IS_ERR(priv->vref[refp])) { dev_err(dev, "Error, trying to use external voltage reference without a vref-%s regulator.", mx25_gcq_refp_names[refp]); + of_node_put(child); return PTR_ERR(priv->vref[refp]); } priv->channel_vref_mv[reg] = @@ -240,6 +243,7 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, break; default: dev_err(dev, "Invalid positive reference %d\n", refp); + of_node_put(child); return -EINVAL; } @@ -254,10 +258,12 @@ static int mx25_gcq_setup_cfgs(struct platform_device *pdev, if ((refp & MX25_ADCQ_CFG_REFP_MASK) != refp) { dev_err(dev, "Invalid fsl,adc-refp property value\n"); + of_node_put(child); return -EINVAL; } if ((refn & MX25_ADCQ_CFG_REFN_MASK) != refn) { dev_err(dev, "Invalid fsl,adc-refn property value\n"); + of_node_put(child); return -EINVAL; }