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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2020-07-07 15:37:46 -0500
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-29 10:18:45 +0200
commit2ca71b8073831d70c1123a9e950ee0beb16de96f (patch)
tree18f102d191941bc978c9dc49bcdd30272417e349
parenta4fd00dd8299d4b5f22a938c8419a8360d0bdaa4 (diff)
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ASoC: topology: fix tlvs in error handling for widget_dmixer
commit 8edac489e7c3fce44208373bb3e7b5835a672c66 upstream. we need to free all allocated tlvs, not just the one allocated in the loop before releasing kcontrols - other the tlvs references will leak. Fixes: 9f90af3a995298 ('ASoC: topology: Consolidate and fix asoc_tplg_dapm_widget_*_create flow') Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com> Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com> Link: https://lore.kernel.org/r/20200707203749.113883-3-pierre-louis.bossart@linux.intel.com Signed-off-by: Mark Brown <broonie@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--sound/soc/soc-topology.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index dd35baf9adc5..0100f123484e 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1394,7 +1394,6 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
if (err < 0) {
dev_err(tplg->dev, "ASoC: failed to init %s\n",
mc->hdr.name);
- soc_tplg_free_tlv(tplg, &kc[i]);
goto err_sm;
}
}
@@ -1402,6 +1401,7 @@ static struct snd_kcontrol_new *soc_tplg_dapm_widget_dmixer_create(
err_sm:
for (; i >= 0; i--) {
+ soc_tplg_free_tlv(tplg, &kc[i]);
sm = (struct soc_mixer_control *)kc[i].private_value;
kfree(sm);
kfree(kc[i].name);