[SCSI] Remove full sg table memset()

We don't need to do that anymore, since blk_rq_map_sg() clears
individual entries.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>

diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
index aac8a02..0c86be7 100644 (file)
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -764,8 +764,6 @@ struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *cmd, gfp_t gfp_mask)
                if (unlikely(!sgl))
                        goto enomem;
 
-               memset(sgl, 0, sizeof(*sgl) * sgp->size);
-
                /*
                 * first loop through, set initial index and return value
                 */