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ASoC: sst_platform: add hw_free callback to fix resource leak
Signed-off-by: xingchao <xingchao.wang@intel.com> Acked-by: Liam Girdwood <lrg@ti.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
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1 changed files with 6 additions and 0 deletions
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@ -376,6 +376,11 @@ static int sst_platform_pcm_hw_params(struct snd_pcm_substream *substream,
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return 0;
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}
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static int sst_platform_pcm_hw_free(struct snd_pcm_substream *substream)
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{
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return snd_pcm_lib_free_pages(substream);
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}
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static struct snd_pcm_ops sst_platform_ops = {
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.open = sst_platform_open,
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.close = sst_platform_close,
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@ -384,6 +389,7 @@ static struct snd_pcm_ops sst_platform_ops = {
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.trigger = sst_platform_pcm_trigger,
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.pointer = sst_platform_pcm_pointer,
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.hw_params = sst_platform_pcm_hw_params,
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.hw_free = sst_platform_pcm_hw_free,
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};
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static void sst_pcm_free(struct snd_pcm *pcm)
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