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ASoC: soc-core: initialize component list

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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@renesas.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/87zhk4zazt.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Kuninori Morimoto 2019-08-20 14:05:16 +09:00 committed by Mark Brown
parent 43ca5dab97
commit 8d92bb5168
No known key found for this signature in database
GPG Key ID: 24D68B725D5487D0
1 changed files with 3 additions and 3 deletions
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6
sound/soc/soc-core.c
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@ -2647,6 +2647,9 @@ 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");
@ -2663,9 +2666,6 @@ 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;
}