On Sat, Dec 02, 2023 at 07:44:47AM +0100, Marek Vasut wrote: > On 12/2/23 03:27, Fabio Estevam wrote: > > On Fri, Dec 1, 2023 at 12:06 PM Marek Vasut <marex@xxxxxxx> wrote: > > > >> pad = media_pad_remote_pad_first(&xbar->pads[sink_pad]); > >> - sd = media_entity_to_v4l2_subdev(pad->entity); > >> + if (!pad) { > >> + dev_dbg(xbar->isi->dev, > > > > Maybe dev_err() here instead? > > That dev_dbg() is aligned with the prints in the rest of the function > and it's not like kernel should do dev_err() into kernel log every time > userspace does something wrong. We usually use dev_dbg() for errors that can be easily triggered from userspace, to avoid giving unpriviledged processes an easy way to flood the kernel log. > > Anyway: > > > > Reviewed-by: Fabio Estevam <festevam@xxxxxxxxx> > > Thanks ! -- Regards, Laurent Pinchart