[PATCH] drm/mediatek: Fix device node reference leak in mtk_dp_dt_parse()

[Markus Schneider-Pargmann]

On Wed Oct 29, 2025 at 8:23 AM CET, Miaoqian Lin wrote:
> The function mtk_dp_dt_parse() calls of_graph_get_endpoint_by_regs()
> to get the endpoint device node, but fails to call of_node_put() to release
> the reference when the function returns. This results in a device node
> reference leak.
>
> Fix this by adding the missing of_node_put() call before returning from
> the function.
>
> Found via static analysis and code review.
>
> Fixes: f70ac097a2cf ("drm/mediatek: Add MT8195 Embedded DisplayPort driver")
> Cc: stable at vger.kernel.org
> Signed-off-by: Miaoqian Lin <linmq006 at gmail.com>

Reviewed-by: Markus Schneider-Pargmann <msp at baylibre.com>

Best
Markus
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