Re: [PATCH] ASoC: mediatek: mt8192-mt6359: Fix error handling in mt8192_mt6359_dev_probe

[Tzung-Bi Shih]

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>