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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-02 21:26:30 -0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-02 21:26:30 -0800 |
| commit | 8cb38e9921940f3775da841d6758e4500d99e8ab (patch) | |
| tree | 044b0e4e4818feea97008291dbf2ac4e4e2307c3 /drivers/vhost/scsi.c | |
| parent | 927c4dac34cf465089b8d3ff570147ae3ce1a984 (diff) | |
| parent | 0414855fdc4a40da05221fc6062cccbc0c30f169 (diff) | |
Merge 3.14-rc5 into usb-next
We want the fixes here too.
Diffstat (limited to 'drivers/vhost/scsi.c')
| -rw-r--r-- | drivers/vhost/scsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/vhost/scsi.c b/drivers/vhost/scsi.c index 0a025b8e2a1..e48d4a67258 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]); |