Merge 3.14-rc5 into driver-core-next

We want the fixes in here.

1 files changed, 6 insertions, 0 deletions

diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c
index 0a025b8e2a12..e48d4a672580 100644
--- a/drivers/vhost/scsi.c
+++ b/drivers/vhost/scsi.c
@@ -1001,6 +1001,12 @@ vhost_scsi_handle_vq(struct vhost_scsi *vs, struct vhost_virtqueue *vq)
                         break;
                 }
 
+                /* virtio-scsi spec requires byte 0 of the lun to be 1 */
+                if (unlikely(v_req.lun[0] != 1)) {
+                        vhost_scsi_send_bad_target(vs, vq, head, out);
+                        continue;
+                }
+
                 /* Extract the tpgt */
                 target = v_req.lun[1];
                 tpg = ACCESS_ONCE(vs_tpg[target]);