Re: [PATCH] drm/debugfs: fix potential NULL pointer dereference

[Nishanth Menon]

On 15:19-20231205, Dmitry Baryshkov wrote:
> On Tue, 5 Dec 2023 at 15:06, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote:
> >
> > encoder->funcs entry might be NULL, so check it first before calling its
> > methods. This fixes NULL pointer dereference observed on Rasberry Pi
> > 3b/4b boards.
> >
> > Fixes: caf525ed45b4 ("drm/encoder: register per-encoder debugfs dir")
> > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>

Tested-by: Nishanth Menon <nm@xxxxxx>

Fixed multiple platform boot fails on TI K3 SoC family including
BeaglePlay, BeagleBone-AI64.

-- 
Regards,
Nishanth Menon
Key (0xDDB5849D1736249D) / Fingerprint: F8A2 8693 54EB 8232 17A3  1A34 DDB5 849D 1736 249D