The compiler warned about an uninitialized stereo variable. By simplifying
the code it 1) improved readability and 2) fixed the compiler warning.
Acked-by: NEduardo Valentin <eduardo.valentin@nokia.com>
Signed-off-by: NHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: NMauro Carvalho Chehab <mchehab@redhat.com>