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drm/bridge: dw-hdmi: fix i2c adapter leak on probe failure

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Make sure to drop the i2c adapter device and module references before
returning when detecting a malformed devicetree during probe.

Fixes: 80e2f97968 ("drm: bridge: dw-hdmi: Switch to regmap for register access")
Cc: stable@vger.kernel.org	# 4.12
Cc: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Johan Hovold <johan@kernel.org>
Reviewed-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Link: https://patch.msgid.link/20260717090819.1630965-1-johan@kernel.org
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
This commit is contained in:
Johan Hovold
2026-07-17 11:08:19 +02:00
committed by Luca Ceresoli
parent d767cc461f
commit 09b195a7bb
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -3389,7 +3389,8 @@ struct dw_hdmi *dw_hdmi_probe(struct platform_device *pdev,
break;
default:
dev_err(dev, "reg-io-width must be 1 or 4\n");
return ERR_PTR(-EINVAL);
ret = -EINVAL;
goto err_res;
}
iores = platform_get_resource(pdev, IORESOURCE_MEM, 0);