Hi Sakari, Thank you for the patch. s/receved the/the received/ in the subject line On Tue, Oct 13, 2020 at 03:41:43PM +0300, Sakari Ailus wrote: > Compare the received size of the payload size, not the allocated size of > the buffer that is page aligned. This way also images that aren't aligned > to page size are not warned about. > > Also wrap a line over 80 characters. > > Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> > Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> > --- > drivers/media/pci/intel/ipu3/ipu3-cio2.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c > index 51c4dd6a8f9a..dffcc74acb7e 100644 > --- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c > +++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c > @@ -571,10 +571,11 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan) > b->vbb.vb2_buf.timestamp = ns; > b->vbb.field = V4L2_FIELD_NONE; > b->vbb.sequence = atomic_read(&q->frame_sequence); > - if (b->vbb.vb2_buf.planes[0].length != bytes) > - dev_warn(dev, "buffer length is %d received %d\n", > - b->vbb.vb2_buf.planes[0].length, > - bytes); > + if (vb2_get_plane_payload(&b->vbb.vb2_buf, 0) != bytes) > + dev_warn(dev, > + "payload length is %lu received %u\n", Maybe ""payload length %lu != received %u\n" ? Or at least a comma after %lu. > + vb2_get_plane_payload(&b->vbb.vb2_buf, > + 0), bytes); I would store vb2_get_plane_payload(&b->vbb.vb2_buf, 0) in a local variable to make this look a bit nicer. Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Tests are ongoing. > vb2_buffer_done(&b->vbb.vb2_buf, VB2_BUF_STATE_DONE); > } > atomic_inc(&q->frame_sequence); -- Regards, Laurent Pinchart