On Tue, Sep 23, 2025 at 05:13:46PM +0200, Johan Hovold wrote:

Make sure to drop the reference taken to the DDC device during probe on probe failure (e.g. probe deferral) and on driver unbind.

Fixes: fcbc51e54d2a ("staging: drm/imx: Add support for Television Encoder (TVEv2)") Cc: stable@vger.kernel.org # 3.10 Cc: Philipp Zabel p.zabel@pengutronix.de Signed-off-by: Johan Hovold johan@kernel.org

Reviewed-by: Frank Li Frank.Li@nxp.com

---

drivers/gpu/drm/imx/ipuv3/imx-tve.c | 12 ++++++++++++ 1 file changed, 12 insertions(+)

diff --git a/drivers/gpu/drm/imx/ipuv3/imx-tve.c b/drivers/gpu/drm/imx/ipuv3/imx-tve.c index c5629e155d25..895413d26113 100644 --- a/drivers/gpu/drm/imx/ipuv3/imx-tve.c +++ b/drivers/gpu/drm/imx/ipuv3/imx-tve.c @@ -525,6 +525,13 @@ static const struct component_ops imx_tve_ops = { .bind = imx_tve_bind, };

+static void imx_tve_put_device(void *_dev) +{

• struct device *dev = _dev;
• put_device(dev);

+}

static int imx_tve_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; @@ -546,6 +553,11 @@ static int imx_tve_probe(struct platform_device *pdev) if (ddc_node) { tve->ddc = of_find_i2c_adapter_by_node(ddc_node); of_node_put(ddc_node);

• ret = devm_add_action_or_reset(dev, imx_tve_put_device,
  

• 			       &tve->ddc->dev);
  

• if (ret)
  

• 	return ret;
  

  }

  tve->mode = of_get_tve_mode(np);

-- 2.49.1