Commit ce21401c authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mark Brown

ASoC: soc-core: care card_probed at soc_cleanup_card_resources()

soc_cleanup_card_resources() will call card->remove(), but it should be
called if card->probe() or card->late_probe() are called.
snd_soc_bind_card() might be error before calling
card->probe() / card->late_probe().
In that time, card->remove() will be called.
This patch adds card_probed parameter to judge it.

Fixes: bfce78a5 ("ASoC: soc-core: tidyup soc_init_dai_link()")
Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Tested-by: default avatarJon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/87o8xg4ltr.wl-kuninori.morimoto.gx@renesas.comSigned-off-by: default avatarMark Brown <broonie@kernel.org>
parent 2cc1afcf
...@@ -1940,7 +1940,8 @@ static void __soc_setup_card_name(char *name, int len, ...@@ -1940,7 +1940,8 @@ static void __soc_setup_card_name(char *name, int len,
} }
} }
static void soc_cleanup_card_resources(struct snd_soc_card *card) static void soc_cleanup_card_resources(struct snd_soc_card *card,
int card_probed)
{ {
struct snd_soc_dai_link *link, *_link; struct snd_soc_dai_link *link, *_link;
...@@ -1969,17 +1970,19 @@ static void soc_cleanup_card_resources(struct snd_soc_card *card) ...@@ -1969,17 +1970,19 @@ static void soc_cleanup_card_resources(struct snd_soc_card *card)
soc_cleanup_card_debugfs(card); soc_cleanup_card_debugfs(card);
/* remove the card */ /* remove the card */
if (card->remove) if (card_probed && card->remove)
card->remove(card); card->remove(card);
} }
static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister) static void snd_soc_unbind_card(struct snd_soc_card *card, bool unregister)
{ {
if (card->instantiated) { if (card->instantiated) {
int card_probed = 1;
card->instantiated = false; card->instantiated = false;
snd_soc_flush_all_delayed_work(card); snd_soc_flush_all_delayed_work(card);
soc_cleanup_card_resources(card); soc_cleanup_card_resources(card, card_probed);
if (!unregister) if (!unregister)
list_add(&card->list, &unbind_card_list); list_add(&card->list, &unbind_card_list);
} else { } else {
...@@ -1992,7 +1995,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) ...@@ -1992,7 +1995,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
{ {
struct snd_soc_pcm_runtime *rtd; struct snd_soc_pcm_runtime *rtd;
struct snd_soc_dai_link *dai_link; struct snd_soc_dai_link *dai_link;
int ret, i; int ret, i, card_probed = 0;
mutex_lock(&client_mutex); mutex_lock(&client_mutex);
mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT); mutex_lock_nested(&card->mutex, SND_SOC_CARD_CLASS_INIT);
...@@ -2044,6 +2047,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) ...@@ -2044,6 +2047,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
ret = card->probe(card); ret = card->probe(card);
if (ret < 0) if (ret < 0)
goto probe_end; goto probe_end;
card_probed = 1;
} }
/* probe all components used by DAI links on this card */ /* probe all components used by DAI links on this card */
...@@ -2109,6 +2113,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) ...@@ -2109,6 +2113,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
goto probe_end; goto probe_end;
} }
} }
card_probed = 1;
snd_soc_dapm_new_widgets(card); snd_soc_dapm_new_widgets(card);
...@@ -2138,7 +2143,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card) ...@@ -2138,7 +2143,7 @@ static int snd_soc_bind_card(struct snd_soc_card *card)
probe_end: probe_end:
if (ret < 0) if (ret < 0)
soc_cleanup_card_resources(card); soc_cleanup_card_resources(card, card_probed);
mutex_unlock(&card->mutex); mutex_unlock(&card->mutex);
mutex_unlock(&client_mutex); mutex_unlock(&client_mutex);
......
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