V4L/DVB (11819): Siano: smscore - fix get_common_buffer bug

get common buffers() should block operation until valid buffer
is avaliable.

Signed-off-by: Uri Shkolnik <uris@siano-ms.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
1 file changed