From: Kuninori Morimoto Date: Tue, 20 Aug 2019 05:05:16 +0000 (+0900) Subject: ASoC: soc-core: initialize component list X-Git-Tag: v5.4-rc1~52^2~1^2~90 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=8d92bb516831e80fac916701447ee6e9f0a6f0f2;p=linux.git 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 Reviewed-by: Ranjani Sridharan Link: https://lore.kernel.org/r/87zhk4zazt.wl-kuninori.morimoto.gx@renesas.com Signed-off-by: Mark Brown --- diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1be069c2ac8d..1a17cb1bc03b 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -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; }