05a89739e9
Document the EIO error since this can happen anywhere anytime and applications should be aware of this. Also fix typo: exaustive -> exhaustive Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>