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path: root/drivers/iio/adc/fsl-imx25-gcq.c
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Diffstat (limited to 'drivers/iio/adc/fsl-imx25-gcq.c')
-rw-r--r--drivers/iio/adc/fsl-imx25-gcq.c6
1 files changed, 6 insertions, 0 deletions
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", &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;
}