Re: [PATCH v6 03/11] drm/msm/hdmi: switch to of_drm_get_bridge_by_endpoint()

[Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>]

On Mon, May 11, 2026 at 06:40:07PM +0200, Luca Ceresoli wrote:
> This driver calls drm_of_find_panel_or_bridge() with a NULL pointer in the
> @panel parameter, thus using a reduced feature set of that function.
> Replace this call with the simpler of_drm_get_bridge_by_endpoint().
> 
> Since of_drm_get_bridge_by_endpoint() increases the refcount of the
> returned bridge, ensure it is put on removal.
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
> 
> ---
> 
> Changes in v6:
> - move assignment of next_bridge earlier (avoid access before assignment)
> 
> Changes in v5:
> - simplify error management code flow
> 
> Changes in v4:
> - ensure next_bridge is put on later probe failures
> 
> Changes in v3:
> - fix ERR_PTR deref when -ENODEV is returned
> 
> - move assignment of next_bridge earlier (avoid access before assignment)
> ---
>  drivers/gpu/drm/msm/hdmi/hdmi.c | 70 +++++++++++++++++++++++++++--------------
>  1 file changed, 47 insertions(+), 23 deletions(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>

Ack to merge this through the drm-misc tree

-- 
With best wishes
Dmitry