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authorAmadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>2019-06-17 13:36:36 +0200
committerMark Brown <broonie@kernel.org>2019-06-25 15:33:04 +0100
commit09f448a415ece49ceb9d8f21f717aa3c0dbce851 (patch)
tree40a6647fe1c95465b187f2df3d4d04a049c40d07
parent8a5b0177a7f6099ff534a4d9ce72673af5c3cade (diff)
ASoC: compress: Fix memory leak from snd_soc_new_compress
Change kzalloc to devm_kzalloc, so compr gets automatically freed when it's no longer needed. Signed-off-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com> Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Signed-off-by: Mark Brown <broonie@kernel.org>
-rw-r--r--sound/soc/soc-compress.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/sound/soc/soc-compress.c b/sound/soc/soc-compress.c
index 03d5b9ccd3fc..ddef4ff677ce 100644
--- a/sound/soc/soc-compress.c
+++ b/sound/soc/soc-compress.c
@@ -896,16 +896,14 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
else
direction = SND_COMPRESS_CAPTURE;
- compr = kzalloc(sizeof(*compr), GFP_KERNEL);
+ compr = devm_kzalloc(rtd->card->dev, sizeof(*compr), GFP_KERNEL);
if (!compr)
return -ENOMEM;
compr->ops = devm_kzalloc(rtd->card->dev, sizeof(soc_compr_ops),
GFP_KERNEL);
- if (!compr->ops) {
- ret = -ENOMEM;
- goto compr_err;
- }
+ if (!compr->ops)
+ return -ENOMEM;
if (rtd->dai_link->dynamic) {
snprintf(new_name, sizeof(new_name), "(%s)",
@@ -918,7 +916,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
dev_err(rtd->card->dev,
"Compress ASoC: can't create compressed for %s: %d\n",
rtd->dai_link->name, ret);
- goto compr_err;
+ return ret;
}
rtd->pcm = be_pcm;
@@ -954,7 +952,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
dev_err(component->dev,
"Compress ASoC: can't create compress for codec %s: %d\n",
component->name, ret);
- goto compr_err;
+ return ret;
}
/* DAPM dai link stream work */
@@ -965,10 +963,7 @@ int snd_soc_new_compress(struct snd_soc_pcm_runtime *rtd, int num)
dev_info(rtd->card->dev, "Compress ASoC: %s <-> %s mapping ok\n",
codec_dai->name, cpu_dai->name);
- return ret;
-compr_err:
- kfree(compr);
- return ret;
+ return 0;
}
EXPORT_SYMBOL_GPL(snd_soc_new_compress);