Re: [PATCH v5 30/38] dmabuf: fix common struct sg_table related issues

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> diff --git a/drivers/dma-buf/udmabuf.c b/drivers/dma-buf/udmabuf.c
> index acb26c6..89e293b 100644
> --- a/drivers/dma-buf/udmabuf.c
> +++ b/drivers/dma-buf/udmabuf.c
> @@ -63,10 +63,9 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf,
>  					GFP_KERNEL);
>  	if (ret < 0)
>  		goto err;
> -	if (!dma_map_sg(dev, sg->sgl, sg->nents, direction)) {
> -		ret = -EINVAL;
> +	ret = dma_map_sgtable(dev, sg, direction, 0);
> +	if (ret < 0)
>  		goto err;
> -	}
>  	return sg;
>  
>  err:
> @@ -78,7 +77,7 @@ static struct sg_table *get_sg_table(struct device *dev, struct dma_buf *buf,
>  static void put_sg_table(struct device *dev, struct sg_table *sg,
>  			 enum dma_data_direction direction)
>  {
> -	dma_unmap_sg(dev, sg->sgl, sg->nents, direction);
> +	dma_unmap_sgtable(dev, sg, direction, 0);
>  	sg_free_table(sg);
>  	kfree(sg);
>  }

Easy straightforward conversation.

Acked-by: Gerd Hoffmann <kraxel@xxxxxxxxxx>

take care,
  Gerd




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