diff options
author | Robin Gong <yibin.gong@nxp.com> | 2021-04-26 11:59:09 +0300 |
---|---|---|
committer | Vinod Koul <vkoul@kernel.org> | 2021-05-10 17:21:03 +0300 |
commit | f0c07993af0acf5545d5c1445798846565f4f147 (patch) | |
tree | cb6b366dcccfb0cb973a0659b2a392fd30ff1abe /drivers/dma/fsl-qdma.c | |
parent | 6efb943b8616ec53a5e444193dccf1af9ad627b5 (diff) |
dmaengine: fsl-qdma: check dma_set_mask return value
For fix below warning reported by static code analysis tool like Coverity
from Synopsys:
Signed-off-by: Robin Gong <yibin.gong@nxp.com>
Addresses-Coverity-ID: 12285639 ("Unchecked return value")
Link: https://lore.kernel.org/r/1619427549-20498-1-git-send-email-yibin.gong@nxp.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/dma/fsl-qdma.c')
-rw-r--r-- | drivers/dma/fsl-qdma.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/dma/fsl-qdma.c b/drivers/dma/fsl-qdma.c index ed2ab46b15e7..045ead46ec8f 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); |