1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/block/ub.c b/drivers/block/ub.c
index a70c1c29a7aa..c452e2d355ee 100644
--- a/drivers/block/ub.c
+++ b/drivers/block/ub.c
@@ -657,7 +657,6 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)
         if ((cmd = ub_get_cmd(lun)) == NULL)
                 return -1;
         memset(cmd, 0, sizeof(struct ub_scsi_cmd));
-        sg_init_table(cmd->sgv, UB_MAX_REQ_SG);
 
         blkdev_dequeue_request(rq);
 
@@ -668,6 +667,7 @@ static int ub_request_fn_1(struct ub_lun *lun, struct request *rq)
         /*
          * get scatterlist from block layer
          */
+        sg_init_table(&urq->sgv[0], UB_MAX_REQ_SG);
         n_elem = blk_rq_map_sg(lun->disk->queue, rq, &urq->sgv[0]);
         if (n_elem < 0) {
                 /* Impossible, because blk_rq_map_sg should not hit ENOMEM. */