msm: vidc: Allow zero length qbuf

Video driver expects and supports zero length qbuf.
The v4l2 framework will allow zero length qbuf only if
vb->allow_zero_bytesused is enabled.

Change-Id: Ie9f93301f660490cd6e47629b90403ae5d8b44d4
Signed-off-by: Vikash Garodia <vgarodia@codeaurora.org>
1 file changed