This also fixes the case of a single queued buffer, for example, when taking a
single frame snapshot with the mx3_camera driver.
Reported-by: NAgustin Ferrin Pozuelo <gatoguan-os@yahoo.com>
Tested-by: NAgustin Ferrin Pozuelo <gatoguan-os@yahoo.com>
Signed-off-by: NGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: NDan Williams <dan.j.williams@intel.com>