From: Rohit kumar rohitkr@codeaurora.org
[ 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@codeaurora.org Reviewed-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org Link: https://lore.kernel.org/r/1597402388-14112-5-git-send-email-rohitkr@codeauro... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- 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 4c745baa39f73..9acaef81dd74c 100644 --- a/sound/soc/qcom/lpass-platform.c +++ b/sound/soc/qcom/lpass-platform.c @@ -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; }