On 16/10/2018 11:47, Marcel Ziswiler wrote:
> From: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>
> Similar to the following:
>
> commit 4321723648b0 ("ASoC: tegra_alc5632: fix device_node refcounting")
>
> commit 7c5dfd549617 ("ASoC: tegra: fix device_node refcounting")
>
> Signed-off-by: Marcel Ziswiler <marcel.ziswiler@xxxxxxxxxxx>
>
> ---
>
> Changes in v2: New patch
>
> sound/soc/tegra/tegra_sgtl5000.c | 17 +++++++++++++++--
> 1 file changed, 15 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/tegra/tegra_sgtl5000.c b/sound/soc/tegra/tegra_sgtl5000.c
> index 45a4aa9d2a47..901457da25ec 100644
> --- a/sound/soc/tegra/tegra_sgtl5000.c
> +++ b/sound/soc/tegra/tegra_sgtl5000.c
> @@ -149,14 +149,14 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
> dev_err(&pdev->dev,
> "Property 'nvidia,i2s-controller' missing/invalid\n");
> ret = -EINVAL;
> - goto err;
> + goto err_put_codec_of_node;
> }
>
> tegra_sgtl5000_dai.platform_of_node = tegra_sgtl5000_dai.cpu_of_node;
>
> ret = tegra_asoc_utils_init(&machine->util_data, &pdev->dev);
> if (ret)
> - goto err;
> + goto err_put_cpu_of_node;
>
> ret = snd_soc_register_card(card);
> if (ret) {
> @@ -169,6 +169,13 @@ static int tegra_sgtl5000_driver_probe(struct platform_device *pdev)
>
> err_fini_utils:
> tegra_asoc_utils_fini(&machine->util_data);
> +err_put_cpu_of_node:
> + of_node_put(tegra_sgtl5000_dai.cpu_of_node);
> + tegra_sgtl5000_dai.cpu_of_node = NULL;
> + tegra_sgtl5000_dai.platform_of_node = NULL;
> +err_put_codec_of_node:
> + of_node_put(tegra_sgtl5000_dai.codec_of_node);
> + tegra_sgtl5000_dai.codec_of_node = NULL;
> err:
> return ret;
> }
> @@ -183,6 +190,12 @@ static int tegra_sgtl5000_driver_remove(struct platform_device *pdev)
>
> tegra_asoc_utils_fini(&machine->util_data);
>
> + of_node_put(tegra_sgtl5000_dai.cpu_of_node);
> + tegra_sgtl5000_dai.cpu_of_node = NULL;
> + tegra_sgtl5000_dai.platform_of_node = NULL;
> + of_node_put(tegra_sgtl5000_dai.codec_of_node);
> + tegra_sgtl5000_dai.codec_of_node = NULL;
> +
> return ret;
> }
>
Acked-by: Jon Hunter <jonathanh@xxxxxxxxxx>
Cheers
Jon
--
nvpublic
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