From: Robin Gong <yibin.gong@nxp.com>
To: vkoul@kernel.org
Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH v1] dmaengine: fsl-qdma: check dma_set_mask return value
Date: Fri, 23 Apr 2021 02:01:49 +0800 [thread overview]
Message-ID: <1619114509-23057-1-git-send-email-yibin.gong@nxp.com> (raw)
For fix warning reported by static code analysis tool like Coverity from
Synopsys.
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
---
drivers/dma/fsl-qdma.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c
index ed2ab46..86c02b6 100644
--- a/drivers/dma/fsl-qdma.c
+++ b/drivers/dma/fsl-qdma.c
@@ -1235,7 +1235,11 @@ static int fsl_qdma_probe(struct platform_device *pdev)
fsl_qdma->dma_dev.device_synchronize = fsl_qdma_synchronize;
fsl_qdma->dma_dev.device_terminate_all = fsl_qdma_terminate_all;
- dma_set_mask(&pdev->dev, DMA_BIT_MASK(40));
+ ret = dma_set_mask(&pdev->dev, DMA_BIT_MASK(40))
+ if (ret) {
+ dev_err(&pdev->dev, "dma_set_mask failure.\n");
+ return ret;
+ }
platform_set_drvdata(pdev, fsl_qdma);
--
2.7.4
next reply other threads:[~2021-04-22 9:45 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-22 18:01 Robin Gong [this message]
2021-04-22 14:44 ` [PATCH v1] dmaengine: fsl-qdma: check dma_set_mask return value kernel test robot
2021-04-22 18:41 ` kernel test robot
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