Merge branch 'stable/for-linus-5.15' of git://git.kernel.org/pub/scm/linux/kernel...

[platform/kernel/linux-starfive.git] / drivers / xen / swiotlb-xen.c

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index f06d9b4..643fe44 100644 (file)
--- a/drivers/xen/swiotlb-xen.c
+++ b/drivers/xen/swiotlb-xen.c
@@ -509,7 +509,7 @@ xen_swiotlb_map_sg(struct device *dev, struct scatterlist *sgl, int nelems,
 out_unmap:
        xen_swiotlb_unmap_sg(dev, sgl, i, dir, attrs | DMA_ATTR_SKIP_CPU_SYNC);
        sg_dma_len(sgl) = 0;
-       return 0;
+       return -EIO;
 }
 
 static void