diff --git a/kernel/dma/direct.c b/kernel/dma/direct.c
index 4391b797d4db..d8219efe3273 100644
--- a/kernel/dma/direct.c
+++ b/kernel/dma/direct.c
@@ -489,9 +489,8 @@ int dma_direct_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
 		case PCI_P2PDMA_MAP_BUS_ADDR:
 			sg->dma_address = pci_p2pdma_bus_addr_map(
 				p2pdma_state.mem, sg_phys(sg));
-			sg_dma_len(sg) = sg->length;
 			sg_dma_mark_bus_address(sg);
-			continue;
+			break;
 		default:
 			ret = -EREMOTEIO;
 			goto out_unmap;