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| author | Miaoqian Lin <linmq006@gmail.com> | 2022-05-12 08:38:28 +0400 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-05-12 11:41:32 +0100 |
| commit | bf4a9b2467b775717d0e9034ad916888e19713a3 (patch) | |
| tree | 5eaae9626c8ec9e67a5d36b1c438104d951780b1 /sound | |
| parent | 8b7a4075a5b5cc8d58a09c558d7c95e7befe77ee (diff) | |
| download | linux-bf4a9b2467b775717d0e9034ad916888e19713a3.tar.bz2 | |
ASoC: samsung: Fix refcount leak in aries_audio_probe
of_parse_phandle() returns a node pointer with refcount
incremented, we should use of_node_put() on it when done.
If extcon_find_edev_by_node() fails, it doesn't call of_node_put()
Calling of_node_put() after extcon_find_edev_by_node() to fix this.
Fixes: 7a3a7671fa6c ("ASoC: samsung: Add driver for Aries boards")
Signed-off-by: Miaoqian Lin <linmq006@gmail.com>
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Link: https://lore.kernel.org/r/20220512043828.496-1-linmq006@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/soc/samsung/aries_wm8994.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/samsung/aries_wm8994.c b/sound/soc/samsung/aries_wm8994.c index 5b5fc66885e1..bb0cf4244e00 100644 --- a/sound/soc/samsung/aries_wm8994.c +++ b/sound/soc/samsung/aries_wm8994.c @@ -585,10 +585,10 @@ static int aries_audio_probe(struct platform_device *pdev) extcon_np = of_parse_phandle(np, "extcon", 0); priv->usb_extcon = extcon_find_edev_by_node(extcon_np); + of_node_put(extcon_np); if (IS_ERR(priv->usb_extcon)) return dev_err_probe(dev, PTR_ERR(priv->usb_extcon), "Failed to get extcon device"); - of_node_put(extcon_np); priv->adc = devm_iio_channel_get(dev, "headset-detect"); if (IS_ERR(priv->adc)) |