From: Rohit kumar <rohitkr@xxxxxxxxxxxxxx>
[ Upstream commit 5fd188215d4eb52703600d8986b22311099a5940 ]
lpass_pcm_data is never freed. Free it in close
ops to avoid memory leak.
Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Rohit kumar <rohitkr@xxxxxxxxxxxxxx>
Reviewed-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Link: https://lore.kernel.org/r/1597402388-14112-5-git-send-email-rohitkr@xxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/qcom/lpass-platform.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index d07271ea4c451..2f29672477892 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -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;
}
--
2.25.1
