From: Kuninori Morimoto kuninori.morimoto.gx@renesas.com
Because soc_free_pcm_runtime(rtd) checks rtd pointer and freeing rtd->xxx, it doesn't work correctly in case of rtd allocation failed.
We need to use device_unregister(dev) in such case. This patch fixup it.
Signed-off-by: Kuninori Morimoto kuninori.morimoto.gx@renesas.com --- sound/soc/soc-core.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index e71aa1c92e66..92d1d9240d4d 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -470,8 +470,10 @@ static struct snd_soc_pcm_runtime *soc_new_pcm_runtime( dai_link->num_codecs + dai_link->num_platforms), GFP_KERNEL); - if (!rtd) - goto free_rtd; + if (!rtd) { + device_unregister(dev); + return NULL; + }
rtd->dev = dev; INIT_LIST_HEAD(&rtd->list);