From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
It might return without initializing in error case.
In such case, uninitialized variable might be used at error handler.
This patch initializes all necessary variable before return.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
v1 -> v2
- fixup typo at git-log
- removed unneeded component->list initialize
sound/soc/soc-core.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index cf8763e..41f7976 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -2661,6 +2661,9 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
{
struct snd_soc_dapm_context *dapm;
+ INIT_LIST_HEAD(&component->dai_list);
+ mutex_init(&component->io_mutex);
+
component->name = fmt_single_name(dev, &component->id);
if (!component->name) {
dev_err(dev, "ASoC: Failed to allocate name\n");
@@ -2677,9 +2680,6 @@ static int snd_soc_component_initialize(struct snd_soc_component *component,
dapm->idle_bias_off = !driver->idle_bias_on;
dapm->suspend_bias_off = driver->suspend_bias_off;
- INIT_LIST_HEAD(&component->dai_list);
- mutex_init(&component->io_mutex);
-
return 0;
}
--
2.7.4
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel
