diff --git a/drivers/dma/sun6i-dma.c b/drivers/dma/sun6i-dma.c
index 8752969366ff..9d94a37fcf10 100644
--- a/drivers/dma/sun6i-dma.c
+++ b/drivers/dma/sun6i-dma.c
@@ -603,7 +603,7 @@ static irqreturn_t sun6i_dma_interrupt(int irq, void *dev_id)
 		sun6i_write_irq_stat(sdev, i, status);
 
 		for (j = 0; (j < sdev->cfg->num_channels_per_reg) && status; j++) {
-			pchan = sdev->pchans + j;
+			pchan = sdev->pchans + i * sdev->cfg->num_channels_per_reg + j;
 			vchan = pchan->vchan;
 			if (vchan && (status & vchan->irq_type)) {
 				if (vchan->cyclic) {