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ASoC: amd: yc: fix memory leak in acp6x_pdm_dma_close()

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acp6x_pdm_dma_close() does not free the runtime->private_data buffer
allocated in acp6x_pdm_dma_open(). Add the missing kfree.

Fixes: 7610174a5b ("ASoC: amd: add acp6x pdm platform driver")
Signed-off-by: wangdicheng <wangdicheng@kylinos.cn>
Link: https://patch.msgid.link/20260824063507.483784-2-wangdich9700@163.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
wangdicheng 2026-08-24 14:35:07 +08:00 committed by Mark Brown
parent 0c06c4ce02
commit 1b67e0d3b9
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1 changed files with 2 additions and 0 deletions
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2
sound/soc/amd/yc/acp6x-pdm-dma.c
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@ -275,9 +275,11 @@ static int acp6x_pdm_dma_close(struct snd_soc_component *component,
struct snd_pcm_substream *substream)
{
struct pdm_dev_data *adata = dev_get_drvdata(component->dev);
struct snd_pcm_runtime *runtime = substream->runtime;
acp6x_disable_pdm_interrupts(adata->acp6x_base);
adata->capture_stream = NULL;
kfree(runtime->private_data);
return 0;
}