[PATCH AUTOSEL 5.4 01/63] dmaengine: fsl-qdma: check dma_set_mask return value

[Sasha Levin]

From: Robin Gong <yibin.gong@xxxxxxx>

[ Upstream commit f0c07993af0acf5545d5c1445798846565f4f147 ]

For fix below warning reported by static code analysis tool like Coverity
from Synopsys:

Signed-off-by: Robin Gong <yibin.gong@xxxxxxx>
Addresses-Coverity-ID: 12285639 ("Unchecked return value")
Link: https://lore.kernel.org/r/1619427549-20498-1-git-send-email-yibin.gong@xxxxxxx
Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 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);
 
-- 
2.30.2