1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 5103855242ae..8f0bd3f7a59f 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1669,6 +1669,8 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
                 md->pages = req_schp->pages;
                 md->page_order = req_schp->page_order;
                 md->nr_entries = req_schp->k_use_sg;
+                md->offset = 0;
+                md->null_mapped = hp->dxferp ? 0 : 1;
         }
 
         if (iov_count)