diff mbox series

[5.9,145/252] ASoC: qcom: lpass-platform: Fix memory leak

Message ID 20201123121842.594571898@linuxfoundation.org
State New
Headers show
Series None | expand

Commit Message

Greg KH Nov. 23, 2020, 12:21 p.m. UTC 
From: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>

[ 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@ucw.cz>
Signed-off-by: V Sujith Kumar Reddy <vsujithk@codeaurora.org>
Signed-off-by: Srinivasa Rao Mandadapu <srivasam@codeaurora.org>
Link: https://lore.kernel.org/r/1605416210-14530-1-git-send-email-srivasam@codeaurora.org
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/soc/qcom/lpass-platform.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff mbox series

Patch

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;