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| author | Robin Gong <yibin.gong@nxp.com> | 2021-04-26 16:59:09 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-07-20 16:10:40 +0200 |
| commit | 35072f336ae80aa5d2a2199befec0d9724ce2220 (patch) | |
| tree | 0a68fb6e4814c5857f62eb4aa9f5a379fed5f500 /drivers/dma | |
| parent | 249e0ab80c47345aea98449ea5671c0d2a3e95ce (diff) | |
| download | linux-35072f336ae80aa5d2a2199befec0d9724ce2220.tar.gz linux-35072f336ae80aa5d2a2199befec0d9724ce2220.tar.bz2 linux-35072f336ae80aa5d2a2199befec0d9724ce2220.zip | |
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>
Diffstat (limited to 'drivers/dma')
| -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 95cc0256b387..f5a1ae164193 100644 --- a/drivers/dma/fsl-qdma.c +++ b/drivers/dma/fsl-qdma.c @@ -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); |