diff --git a/drivers/iio/adc/stm32-dfsdm-adc.c b/drivers/iio/adc/stm32-dfsdm-adc.c
index daa026d6a94f90304d16cfc4348a963833c973e7..0eff8119119c8394858b1f3a4f6bc9b0fcf52c52 100644
--- a/drivers/iio/adc/stm32-dfsdm-adc.c
+++ b/drivers/iio/adc/stm32-dfsdm-adc.c
@@ -464,7 +464,7 @@ static int stm32_dfsdm_start_conv(struct stm32_dfsdm_adc *adc, bool dma)
 
 	regmap_update_bits(regmap, DFSDM_CR1(adc->fl_id),
 			   DFSDM_CR1_RCONT_MASK, 0);
-	stm32_dfsdm_stop_channel(adc->dfsdm, adc->fl_id);
+	stm32_dfsdm_stop_channel(adc->dfsdm, adc->ch_id);
 
 	return ret;
 }