[PATCH 3/6] drm/imx/dw-hdmi: convert to of_drm_find_and_get_bridge()

Philipp Zabel p.zabel at pengutronix.de
Wed Jan 7 08:34:47 PST 2026


On Mi, 2026-01-07 at 17:22 +0100, Luca Ceresoli wrote:
> of_drm_find_bridge() is deprecated. Move to its replacement
> of_drm_find_and_get_bridge() which gets a bridge reference, and ensure it
> is put when done.
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli at bootlin.com>
> ---
>  drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c b/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
> index 07e5f96202d4..95f629d97bce 100644
> --- a/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
> +++ b/drivers/gpu/drm/imx/ipuv3/dw_hdmi-imx.c
> @@ -241,7 +241,7 @@ static int dw_hdmi_imx_probe(struct platform_device *pdev)
>  	if (IS_ERR(hdmi->hdmi))
>  		return PTR_ERR(hdmi->hdmi);
>  
> -	hdmi->bridge = of_drm_find_bridge(np);
> +	hdmi->bridge = of_drm_find_and_get_bridge(np);
>  	if (!hdmi->bridge) {
>  		dev_err(hdmi->dev, "Unable to find bridge\n");
>  		dw_hdmi_remove(hdmi->hdmi);

The component_add() error path below this is missing a
drm_bridge_put().

regards
Philipp



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