From: Marcel Ziswiler marcel.ziswiler@toradex.com
[ Upstream commit a85227da2dcc291b762c8482a505bc7d0d2d4b07 ]
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@toradex.com Acked-by: Jon Hunter jonathanh@nvidia.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 1e76869dd4880..863e04809a6b8 100644 --- a/sound/soc/tegra/tegra_sgtl5000.c +++ b/sound/soc/tegra/tegra_sgtl5000.c @@ -152,14 +152,14 @@ 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) { @@ -172,6 +172,13 @@ 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; } @@ -186,6 +193,12 @@ 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; }