* [PATCH AUTOSEL 5.12 004/104] dmaengine: fsl-qdma: check dma_set_mask return value
[not found] <20210710022156.3168825-1-sashal@kernel.org>
@ 2021-07-10 2:20 ` Sasha Levin
0 siblings, 0 replies; only message in thread
From: Sasha Levin @ 2021-07-10 2:20 UTC (permalink / raw)
To: linux-kernel, stable; +Cc: Robin Gong, Vinod Koul, Sasha Levin, dmaengine
From: Robin Gong <yibin.gong@nxp.com>
[ 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>
---
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 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);
--
2.30.2
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2021-07-10 2:20 ` [PATCH AUTOSEL 5.12 004/104] dmaengine: fsl-qdma: check dma_set_mask return value Sasha Levin
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