The caller of queue_cmd_ring grabs and releases the lock, so the
tcmu_setup_cmd_timer failure handling inside queue_cmd_ring should not call
mutex_unlock.
Signed-off-by: NMike Christie <mchristi@redhat.com>
Reviewed-by: NXiubo Li <xiubli@redhat.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>