1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
index 58ec8f4efcc2..5428d53f5a13 100644
--- a/drivers/scsi/sg.c
+++ b/drivers/scsi/sg.c
@@ -1660,7 +1660,7 @@ static int sg_start_req(Sg_request *srp, unsigned char *cmd)
         if (sg_allow_dio && hp->flags & SG_FLAG_DIRECT_IO &&
             dxfer_dir != SG_DXFER_UNKNOWN && !iov_count &&
             !sfp->parentdp->device->host->unchecked_isa_dma &&
-            blk_rq_aligned(q, hp->dxferp, dxfer_len))
+            blk_rq_aligned(q, (unsigned long)hp->dxferp, dxfer_len))
                 md = NULL;
         else
                 md = &map_data;