On Tue, Mar 08, 2022 at 01:52:22AM +0000, Miaoqian Lin wrote:
> The device_node pointer is returned by of_parse_phandle() with refcount
> incremented. We should use of_node_put() on it when done.
>
> This function only calls of_node_put() in the regular path.
> And it will cause refcount leak in error paths.
> Fix this by calling of_node_put() in error handling too.
>
> Fixes: 4e28491a7a19 ("ASoC: mediatek: mt8192-mt6359: fix device_node leak")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>
Reviewed-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
