diff options
Diffstat (limited to 'drivers/scsi/virtio_scsi.c')
| -rw-r--r-- | drivers/scsi/virtio_scsi.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/virtio_scsi.c b/drivers/scsi/virtio_scsi.c index fd69a03d6137..b0deaf4af5a3 100644 --- a/drivers/scsi/virtio_scsi.c +++ b/drivers/scsi/virtio_scsi.c @@ -97,7 +97,7 @@ static inline struct Scsi_Host *virtio_scsi_host(struct virtio_device *vdev) static void virtscsi_compute_resid(struct scsi_cmnd *sc, u32 resid) { if (resid) - scsi_set_resid(sc, resid); + scsi_set_resid(sc, min(resid, scsi_bufflen(sc))); } /* @@ -156,12 +156,11 @@ static void virtscsi_complete_cmd(struct virtio_scsi *vscsi, void *buf) WARN_ON(virtio32_to_cpu(vscsi->vdev, resp->sense_len) > VIRTIO_SCSI_SENSE_SIZE); - if (sc->sense_buffer) { + if (resp->sense_len) { memcpy(sc->sense_buffer, resp->sense, min_t(u32, virtio32_to_cpu(vscsi->vdev, resp->sense_len), VIRTIO_SCSI_SENSE_SIZE)); - set_status_byte(sc, SAM_STAT_CHECK_CONDITION); } sc->scsi_done(sc); |