[media] vb2-core: add support for count == 0 in create_bufs

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This also fixes incorrect error handling in create_bufs: the return code
of __vb2_queue_alloc is the number of allocated buffers, and not a
traditional error code.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

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Hans Verkuil 2012-06-22 05:44:14 -03:00 • committed by Mauro Carvalho Chehab

parent 37d9ed94b9

commit f05393d2eb

1 changed files with 6 additions and 4 deletions

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drivers/media/video/videobuf2-core.c

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