1 files changed, 4 insertions, 2 deletions
diff --git a/hw/scsi/scsi-bus.c b/hw/scsi/scsi-bus.c
index 3466e680ac..4057e04ce8 100644
--- a/hw/scsi/scsi-bus.c
+++ b/hw/scsi/scsi-bus.c
@@ -1421,9 +1421,11 @@ void scsi_req_data(SCSIRequest *req, int len)
 
     buf = scsi_req_get_buf(req);
     if (req->cmd.mode == SCSI_XFER_FROM_DEV) {
-        req->residual = dma_buf_read(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+        dma_buf_read(buf, len, &req->residual, req->sg,
+                     MEMTXATTRS_UNSPECIFIED);
     } else {
-        req->residual = dma_buf_write(buf, len, req->sg, MEMTXATTRS_UNSPECIFIED);
+        dma_buf_write(buf, len, &req->residual, req->sg,
+                      MEMTXATTRS_UNSPECIFIED);
     }
     scsi_req_continue(req);
 }