Re: [PATCH] drm/bridge: ti-sn65dsi83: Fix null pointer dereference in remove callback

[Marek Vasut]

On 6/18/21 5:06 AM, Jonathan Liu wrote:
> Hi Marek,

Hi,

> > Hi Jonathan,
> >
> > Thank you for the patch.
> >
> > On Thu, Jun 17, 2021 at 09:19:25PM +1000, Jonathan Liu wrote:
> > > If attach has not been called, unloading the driver can result in a null
> > > pointer dereference in mipi_dsi_detach as ctx->dsi has not been assigned
> > > yet.
> >
> > Shouldn't this be done in a brige .detach() operation instead ?
>
> Could you please take a look?
> I don't have a working setup to test moving the code to detach.

I just replied to your other email regarding bringing the chip up, so 
please bring your setup up first, then test this patch again, and then 
let's revisit this topic.