1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index 1591f61b6c60..40d03cf63f2e 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -739,7 +739,7 @@ static void ub_cmd_build_block(struct ub_dev *sc, struct ub_lun *lun,
         cmd->cdb[8] = nblks;
         cmd->cdb_len = 10;
 
-        cmd->len = blk_rq_sectors(rq) * 512;
+        cmd->len = blk_rq_bytes(rq);
 }
 
 static void ub_cmd_build_packet(struct ub_dev *sc, struct ub_lun *lun,