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authorOlivier Moysan <olivier.moysan@st.com>2019-02-28 14:19:25 +0100
committerMark Brown <broonie@kernel.org>2019-03-03 23:40:13 +0000
commitd4180b4c02e7b04b8479f6237b2bd98b4c5fd19c (patch)
tree0a34bd6312db8145f77ec23557dd09faece26c51 /sound
parent71d9537fada47762a1a1b33a8a1f95a92d7edc11 (diff)
downloadlinux-d4180b4c02e7b04b8479f6237b2bd98b4c5fd19c.tar.bz2
ASoC: stm32: sai: fix set_sync service
Add error check on set_sync function return. Add of_node_put() as of_get_parent() takes a reference which has to be released. Signed-off-by: Olivier Moysan <olivier.moysan@st.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound')
-rw-r--r--sound/soc/stm/stm32_sai.c8
-rw-r--r--sound/soc/stm/stm32_sai_sub.c8
2 files changed, 10 insertions, 6 deletions
diff --git a/sound/soc/stm/stm32_sai.c b/sound/soc/stm/stm32_sai.c
index 14c9591aae42..d68d62f12df5 100644
--- a/sound/soc/stm/stm32_sai.c
+++ b/sound/soc/stm/stm32_sai.c
@@ -105,6 +105,7 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client,
if (!pdev) {
dev_err(&sai_client->pdev->dev,
"Device not found for node %pOFn\n", np_provider);
+ of_node_put(np_provider);
return -ENODEV;
}
@@ -113,19 +114,20 @@ static int stm32_sai_set_sync(struct stm32_sai_data *sai_client,
dev_err(&sai_client->pdev->dev,
"SAI sync provider data not found\n");
ret = -EINVAL;
- goto out_put_dev;
+ goto error;
}
/* Configure sync client */
ret = stm32_sai_sync_conf_client(sai_client, synci);
if (ret < 0)
- goto out_put_dev;
+ goto error;
/* Configure sync provider */
ret = stm32_sai_sync_conf_provider(sai_provider, synco);
-out_put_dev:
+error:
put_device(&pdev->dev);
+ of_node_put(np_provider);
return ret;
}
diff --git a/sound/soc/stm/stm32_sai_sub.c b/sound/soc/stm/stm32_sai_sub.c
index cb658463ccd1..55d802f51c15 100644
--- a/sound/soc/stm/stm32_sai_sub.c
+++ b/sound/soc/stm/stm32_sai_sub.c
@@ -1106,7 +1106,7 @@ static int stm32_sai_pcm_new(struct snd_soc_pcm_runtime *rtd,
static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai)
{
struct stm32_sai_sub_data *sai = dev_get_drvdata(cpu_dai->dev);
- int cr1 = 0, cr1_mask;
+ int cr1 = 0, cr1_mask, ret;
sai->cpu_dai = cpu_dai;
@@ -1136,8 +1136,10 @@ static int stm32_sai_dai_probe(struct snd_soc_dai *cpu_dai)
/* Configure synchronization */
if (sai->sync == SAI_SYNC_EXTERNAL) {
/* Configure synchro client and provider */
- sai->pdata->set_sync(sai->pdata, sai->np_sync_provider,
- sai->synco, sai->synci);
+ ret = sai->pdata->set_sync(sai->pdata, sai->np_sync_provider,
+ sai->synco, sai->synci);
+ if (ret)
+ return ret;
}
cr1_mask |= SAI_XCR1_SYNCEN_MASK;