Hi Sylwester, Thank you for the patch.
On Monday 26 August 2013 17:47:09 Sylwester Nawrocki wrote: > Modify the bytesused/data_offset check to not fail if both bytesused > and data_offset is set to 0. This should minimize possible issues in > existing applications which worked before we enforced the plane lengths > for output buffers checks introduced in commit 8023ed09cb278004a2 > "videobuf2-core: Verify planes lengths for output buffers" > > Signed-off-by: Sylwester Nawrocki <[email protected]> > Signed-off-by: Kyungmin Park <[email protected]> Acked-by: Laurent Pinchart <[email protected]> > --- > drivers/media/v4l2-core/videobuf2-core.c | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/media/v4l2-core/videobuf2-core.c > b/drivers/media/v4l2-core/videobuf2-core.c index 594c75e..de0e87f 100644 > --- a/drivers/media/v4l2-core/videobuf2-core.c > +++ b/drivers/media/v4l2-core/videobuf2-core.c > @@ -353,7 +353,9 @@ static int __verify_length(struct vb2_buffer *vb, const > struct v4l2_buffer *b) > > if (b->m.planes[plane].bytesused > length) > return -EINVAL; > - if (b->m.planes[plane].data_offset >= > + > + if (b->m.planes[plane].data_offset > 0 && > + b->m.planes[plane].data_offset >= > b->m.planes[plane].bytesused) > return -EINVAL; > } -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
