On Sat 11 Sep 03:13 CDT 2021, Bixuan Cui wrote:
> Add missing of_node_put() in qcom_iris_probe() before return.
>
> Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
> Signed-off-by: Bixuan Cui <cuibixuan@xxxxxxxxxx>
> ---
> drivers/remoteproc/qcom_wcnss_iris.c | 3 +++
> 1 file changed, 3 insertions(+)
>
> diff --git a/drivers/remoteproc/qcom_wcnss_iris.c b/drivers/remoteproc/qcom_wcnss_iris.c
> index 09720ddddc85..f77ab49a9cae 100644
> --- a/drivers/remoteproc/qcom_wcnss_iris.c
> +++ b/drivers/remoteproc/qcom_wcnss_iris.c
> @@ -140,6 +140,7 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
> ret = device_add(&iris->dev);
> if (ret) {
> put_device(&iris->dev);
> + of_node_put(of_node);
We store "of_node" in iris->dev, so put_device() will invoke
qcom_iris_release() which of_node_put(iris->dev.of_node);
So I think this is a false alarm, but please correct me if I'm wrong.
Thanks,
Bjorn
> return ERR_PTR(ret);
> }
>
> @@ -192,10 +193,12 @@ struct qcom_iris *qcom_iris_probe(struct device *parent, bool *use_48mhz_xo)
>
> *use_48mhz_xo = data->use_48mhz_xo;
>
> + of_node_put(of_node);
> return iris;
>
> err_device_del:
> device_del(&iris->dev);
> + of_node_put(of_node);
>
> return ERR_PTR(ret);
> }
> --
> 2.17.1
>
