diff --git a/nuttx/arch/arm/src/stm32/stm32_adc.c b/nuttx/arch/arm/src/stm32/stm32_adc.c
index a45b732aea..844f1fd0fa 100644
--- a/nuttx/arch/arm/src/stm32/stm32_adc.c
+++ b/nuttx/arch/arm/src/stm32/stm32_adc.c
@@ -1427,15 +1427,12 @@ static void adc_shutdown(FAR struct adc_dev_s *dev)
   /* power down ADC */
   adc_enable(priv, false);
 
-  adc_rxint(priv, false);
+  adc_rxint(dev, false);
 
   /* Disable ADC interrupts and detach the ADC interrupt handler */
   up_disable_irq(priv->irq);
 //  irq_detach(priv->irq);
-
-
-
-
+  // XXX Why is irq_detach here commented out?
 }
 
 /****************************************************************************