From: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
[ Upstream commit bd6327fda2f3ded85b69b3c3125c99aaa51c7881 ]
lpass_pcm_data is not freed in error paths. Free it in
error paths to avoid memory leak.
Fixes: 022d00ee0b55 ("ASoC: lpass-platform: Fix broken pcm data usage")
Signed-off-by: Pavel Machek <pavel@xxxxxx>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@xxxxxxxxxxxxxx>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1605416210-14530-1-git-send-email-srivasam@xxxxxxxxxxxxxx
Signed-off-by: Mark Brown <broonie@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/soc/qcom/lpass-platform.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index e62ac7e650785..a1cabcd267b8b 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -73,8 +73,10 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
else
dma_ch = 0;
- if (dma_ch < 0)
+ if (dma_ch < 0) {
+ kfree(data);
return dma_ch;
+ }
drvdata->substream[dma_ch] = substream;
@@ -95,6 +97,7 @@ static int lpass_platform_pcmops_open(struct snd_soc_component *component,
ret = snd_pcm_hw_constraint_integer(runtime,
SNDRV_PCM_HW_PARAM_PERIODS);
if (ret < 0) {
+ kfree(data);
dev_err(soc_runtime->dev, "setting constraints failed: %d\n",
ret);
return -EINVAL;
--
2.27.0
