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.
