dmaengine: fsl-qdma: Add improvement

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

Signed-off-by: Peng Ma <peng.ma@nxp.com>
Signed-off-by: Vinod Koul <vkoul@kernel.org>

diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index aa1d0ae3d207e8d6196547a1505c8f238efd9c69..60b062c3647b7c0149839533cc0e0e3732471fb8 100644 (file)
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -701,10 +701,8 @@ 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;