diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c
index 38eb966930793c78b10d396e3127b4169d4858ab..dc44d4de82cb343ee93ca0a506c0d9d02936c0d3 100644
--- a/drivers/iio/adc/stm32-adc-core.c
+++ b/drivers/iio/adc/stm32-adc-core.c
@@ -394,6 +394,8 @@ static int stm32_adc_probe(struct platform_device *pdev)
 	struct stm32_adc_priv *priv;
 	struct device *dev = &pdev->dev;
 	struct device_node *np = pdev->dev.of_node;
+	const struct of_device_id *of_id;
+
 	struct resource *res;
 	int ret;
 
@@ -404,8 +406,11 @@ static int stm32_adc_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
-	priv->cfg = (const struct stm32_adc_priv_cfg *)
-		of_match_device(dev->driver->of_match_table, dev)->data;
+	of_id = of_match_device(dev->driver->of_match_table, dev);
+	if (!of_id)
+		return -ENODEV;
+
+	priv->cfg = (const struct stm32_adc_priv_cfg *)of_id->data;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	priv->common.base = devm_ioremap_resource(&pdev->dev, res);