V4L/DVB (6816): Add proper locking for buffer filling

Avoids de-alocating buffers before finishing to fill a buffer

Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
This commit is contained in:
Mauro Carvalho Chehab 2007-12-13 16:13:37 -03:00
commit 55862ac9b2