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ASoC: qcom: lpass-platform: fix memory leak

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[ Upstream commit 5fd188215d4eb52703600d8986b22311099a5940 ]

lpass_pcm_data is never freed. Free it in close
ops to avoid memory leak.

Fixes: 022d00ee0b ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Rohit kumar <rohitkr@codeaurora.org>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Link: https://lore.kernel.org/r/1597402388-14112-5-git-send-email-rohitkr@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Rohit kumar 2020-08-14 16:23:00 +05:30 committed by Greg Kroah-Hartman
parent 6025fe80dc
commit 3967634904
1 changed files with 2 additions and 1 deletions
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3
sound/soc/qcom/lpass-platform.c
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@ -69,7 +69,7 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
int ret, dma_ch, dir = substream->stream;
struct lpass_pcm_data *data;
data = devm_kzalloc(soc_runtime->dev, sizeof(*data), GFP_KERNEL);
data = kzalloc(sizeof(*data), GFP_KERNEL);
if (!data)
return -ENOMEM;
@ -127,6 +127,7 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
if (v->free_dma_channel)
v->free_dma_channel(drvdata, data->dma_ch);
kfree(data);
return 0;
}