ASoC: soc-core: use device_unregister() if rtd allocation failed
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>
Link: https://lore.kernel.org/r/87r1jxxldd.wl-kuninori.morimoto.gx@renesas.com
Signed-off-by: Mark Brown <broonie@kernel.org>
diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c
index 8869474..236e075 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);