Re: [PATCH] media: mali-c55: Fix NULL dev stream alert for tpg sub-device

From: Sakari Ailus

Date: Tue Jan 13 2026 - 05:40:29 EST


Hi Jacopo,

On Tue, Jan 13, 2026 at 09:55:10AM +0100, Jacopo Mondi wrote:
> I wonder if v4l2_device_register_subdev() shouldn't WARN or if return
> an error if sd->dev is not initialized. Laurent, Sakari: opinions ?

I might even return an error but I wonder what would break. Perhaps indeed
could start with a warning?

--
Sakari Ailus