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ASoC: soc-core: initialize component list 

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>
alistair/sunxi64-5.4-dsi
Kuninori Morimoto 2019-08-20 14:05:16 +09:00 committed by Mark Brown
parent 43ca5dab97
commit 8d92bb5168
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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;
}