1 files changed, 1 insertions, 12 deletions

diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c
index 88fd008d38bd..daded70ffbb1 100644
--- a/block/scsi_ioctl.c
+++ b/block/scsi_ioctl.c
@@ -245,17 +245,7 @@ EXPORT_SYMBOL_GPL(blk_fill_sghdr_rq);
  */
 int blk_unmap_sghdr_rq(struct request *rq, struct sg_io_hdr *hdr)
 {
-        struct bio *bio = rq->bio;
-
-        /*
-         * also releases request
-         */
-        if (!hdr->iovec_count)
-                return blk_rq_unmap_user(bio, hdr->dxfer_len);
-
-        rq_for_each_bio(bio, rq)
-                bio_unmap_user(bio);
-
+        blk_rq_unmap_user(rq->bio);
         blk_put_request(rq);
         return 0;
 }
@@ -335,7 +325,6 @@ static int sg_io(struct file *file, request_queue_t *q,
                 has_write_perm = file->f_mode & FMODE_WRITE;
 
         if (blk_fill_sghdr_rq(q, rq, hdr, has_write_perm)) {
-                blk_rq_unmap_user(bio, hdr->dxfer_len);
                 blk_put_request(rq);
                 return -EFAULT;
         }