X-Git-Url: http://review.tizen.org/git/?a=blobdiff_plain;f=drivers%2Fxen%2Fswiotlb-xen.c;h=643fe440c46e5ebb4ba0042da6506d3910475699;hb=3de18c865f504ab59ed2588b1e11acd4bcb9ea09;hp=f06d9b4f1e0f9ef69a43f6a5c33019f5baef3901;hpb=f3c4b1341e8320e63f197a554fc5a25686a11d22;p=platform%2Fkernel%2Flinux-starfive.git

diff --git a/drivers/xen/swiotlb-xen.c b/drivers/xen/swiotlb-xen.c
index f06d9b4..643fe44 100644
--- 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