diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index fcd4a1c00ca0574d02326602f68da118a499fca4..15a115210108d58765628a8a3ee4b158f26894f0 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -1144,6 +1144,12 @@ static int stm32_dfsdm_adc_probe(struct platform_device *pdev)
 	 * So IRQ associated to filter instance 0 is dedicated to the Filter 0.
 	 */
 	irq = platform_get_irq(pdev, 0);
+	if (irq < 0) {
+		if (irq != -EPROBE_DEFER)
+			dev_err(dev, "Failed to get IRQ: %d\n", irq);
+		return irq;
+	}
+
 	ret = devm_request_irq(dev, irq, stm32_dfsdm_irq,
 			       0, pdev->name, adc);
 	if (ret < 0) {