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ASoC: qcom: lpass-platform: fix memory leak 

[ Upstream commit 5fd188215d ]

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>
5.4-rM2-2.2.x-imx-squashed
Rohit kumar 2020-08-14 16:23:00 +05:30 committed by Greg Kroah-Hartman
parent 0627ae9be9
commit cab19b7f82
1 changed files with 2 additions and 1 deletions
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3
sound/soc/qcom/lpass-platform.c
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@ -61,7 +61,7 @@ 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;
@ -119,6 +119,7 @@ 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;
}