If none of the channels are supported, index is 0. Also ensure to return
error code instead of 0 in goto second_mem_fail path.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Acked-by: Nanish kumar <anish198519851985@gmail.com>
Signed-off-by: NAnton Vorontsov <anton@enomsg.org>