for_each_sg(sglist, sgl, nelems, count)
alloc_size += roundup(sgl->length, IOMMU_PAGE_SIZE(tbl));
- if (vio_cmo_alloc(viodev, alloc_size))
+ ret = vio_cmo_alloc(viodev, alloc_size);
+ if (ret)
goto out_fail;
ret = ppc_iommu_map_sg(dev, tbl, sglist, nelems, dma_get_mask(dev),
direction, attrs);
vio_cmo_dealloc(viodev, alloc_size);
out_fail:
atomic_inc(&viodev->cmo.allocs_failed);
- return 0;
+ return ret;
}
static void vio_dma_iommu_unmap_sg(struct device *dev,