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dmaengine: fsl-qdma: check dma_set_mask return value 

[ Upstream commit f0c07993af0acf5545d5c1445798846565f4f147 ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Robin Gong 2021-04-26 16:59:09 +08:00 committed by Greg Kroah-Hartman
parent 249e0ab80c
commit 35072f336a
1 changed files with 5 additions and 1 deletions
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6
drivers/dma/fsl-qdma.c
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@ -1184,7 +1184,11 @@ 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);