From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
To be more safety code, let's set NULL to component->debugfs_root
when it was cleanuped.
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx>
---
sound/soc/soc-core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 40bac40..00887f7 100644
--- a/sound/soc/soc-core.c
+++ b/sound/soc/soc-core.c
@@ -171,7 +171,10 @@ static void soc_init_component_debugfs(struct snd_soc_component *component)
static void soc_cleanup_component_debugfs(struct snd_soc_component *component)
{
+ if (!component->debugfs_root)
+ return;
debugfs_remove_recursive(component->debugfs_root);
+ component->debugfs_root = NULL;
}
static int dai_list_show(struct seq_file *m, void *v)
--
2.7.4
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