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authorKuninori Morimoto <kuninori.morimoto.gx@renesas.com>2019-01-21 09:32:55 +0900
committerMark Brown <broonie@kernel.org>2019-01-21 18:13:47 +0000
commit22d1423187e5b4d9d5a9851f24466fc0f585a36f (patch)
treeab500ddcb673e329fd776911f978e95de88d3c75 /sound/soc/soc-core.c
parent52293596f5afff10d14e033aa3edfc801a31b3a1 (diff)
downloadlinux-22d1423187e5b4d9d5a9851f24466fc0f585a36f.tar.bz2
ASoC: soc-core: add soc_cleanup_component()
We need to cleanup component when soc_probe_component() was failed, or when soc_remove_component() was called. But they are cleanuping component on each way. (And soc_probe_component() doesn't call snd_soc_dapm_free(), but it should). Same code in many places makes code un-understandable. This patch adds new soc_cleanup_component() and call it from snd_probe_component() and snd_remove_component(). Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/soc-core.c')
-rw-r--r--sound/soc/soc-core.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 7fc10a41e0e9..8a58fa86675a 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -937,21 +937,24 @@ _err_defer:
return -EPROBE_DEFER;
}
+static void soc_cleanup_component(struct snd_soc_component *component)
+{
+ list_del(&component->card_list);
+ snd_soc_dapm_free(snd_soc_component_get_dapm(component));
+ soc_cleanup_component_debugfs(component);
+ component->card = NULL;
+ module_put(component->dev->driver->owner);
+}
+
static void soc_remove_component(struct snd_soc_component *component)
{
if (!component->card)
return;
- list_del(&component->card_list);
-
if (component->driver->remove)
component->driver->remove(component);
- snd_soc_dapm_free(snd_soc_component_get_dapm(component));
-
- soc_cleanup_component_debugfs(component);
- component->card = NULL;
- module_put(component->dev->driver->owner);
+ soc_cleanup_component(component);
}
static void soc_remove_dai(struct snd_soc_dai *dai, int order)
@@ -1360,6 +1363,8 @@ static int soc_probe_component(struct snd_soc_card *card,
component->card = card;
dapm->card = card;
+ INIT_LIST_HEAD(&component->card_list);
+ INIT_LIST_HEAD(&dapm->list);
soc_set_name_prefix(card, component);
soc_init_component_debugfs(component);
@@ -1422,12 +1427,9 @@ static int soc_probe_component(struct snd_soc_card *card,
/* see for_each_card_components */
list_add(&component->card_list, &card->component_dev_list);
- return 0;
-
err_probe:
- soc_cleanup_component_debugfs(component);
- component->card = NULL;
- module_put(component->dev->driver->owner);
+ if (ret < 0)
+ soc_cleanup_component(component);
return ret;
}