[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [PATCH v1 14/16] x86/amd_gart: return error code from gart_map_sg()

On Thu, Jul 15, 2021 at 10:45:42AM -0600, Logan Gunthorpe wrote:
> @@ -458,7 +460,7 @@ static int gart_map_sg(struct device *dev, struct 
> scatterlist *sg, int nents,
>       iommu_full(dev, pages << PAGE_SHIFT, dir);
>       for_each_sg(sg, s, nents, i)
>               s->dma_address = DMA_MAPPING_ERROR;
> -     return 0;
> +     return ret;

While we're at it - setting the ->dma_address to DMA_MAPPING_ERROR is
not part of the ->map_sg calling convention.  Might be worth to fix
up while we're at it.



Lists.xenproject.org is hosted with RackSpace, monitoring our
servers 24x7x365 and backed by RackSpace's Fanatical Support®.