[V2 2/2] dmaengine: fsl-qdma: Add improvement

[Peng Ma <peng.ma@xxxxxxx>]

When an error occurs we should clean the error register then to return

Signed-off-by: Peng Ma <peng.ma@xxxxxxx>
---
changed for V2:
	- Separate one patch to two patchs

 drivers/dma/fsl-qdma.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index 2e8b46b..542765a 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -710,10 +710,8 @@ static irqreturn_t fsl_qdma_error_handler(int irq, void *dev_id)
 
 	intr = qdma_readl(fsl_qdma, status + FSL_QDMA_DEDR);
 
-	if (intr) {
+	if (intr)
 		dev_err(fsl_qdma->dma_dev.dev, "DMA transaction error!\n");
-		return IRQ_NONE;
-	}
 
 	qdma_writel(fsl_qdma, FSL_QDMA_DEDR_CLEAR, status + FSL_QDMA_DEDR);
 	return IRQ_HANDLED;
-- 
1.7.1