Re: [PATCH v2] dmaengine: fsl-qdma: check dma_set_mask return value

[Vinod Koul]

On 23-04-21, 17:29, Robin Gong wrote:
> For fix warning reported by static code analysis tool like Coverity from
> Synopsys.

Please mention which warning, also Coverity id
Do see other patches which add coverity ids

> 
> Signed-off-by: Robin Gong <yibin.gong@xxxxxxx>
> ---
>  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 ed2ab46..86c02b6 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);
>  
> -- 
> 2.7.4

-- 
~Vinod