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authorSumit Semwal <sumit.semwal@linaro.org>2017-10-09 17:27:55 +0530
committerSumit Semwal <sumit.semwal@linaro.org>2017-10-09 17:27:55 +0530
commit7dedde177ff277f9f87a02cedc3a65c34dcd847b (patch)
treee67f1cb35d2b904e526bdd26e429edd270bfda18 /sound
parentdbcdcffd177b3b362d68891b0399d4e8bdf94250 (diff)
parentc030c36a88cdc54a5d657c0a2ee630ba495d5538 (diff)
Merge remote-tracking branch 'stable/linux-4.4.y' into lts-4.4.y-hikey4.4.91-hikey
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/au88x0/au88x0_core.c3
-rw-r--r--sound/soc/soc-dapm.c62
-rw-r--r--sound/soc/soc-topology.c9
3 files changed, 74 insertions, 0 deletions
diff --git a/sound/pci/au88x0/au88x0_core.c b/sound/pci/au88x0/au88x0_core.c
index d3125c169684..065a69cf6118 100644
--- a/sound/pci/au88x0/au88x0_core.c
+++ b/sound/pci/au88x0/au88x0_core.c
@@ -2279,6 +2279,9 @@ vortex_adb_allocroute(vortex_t *vortex, int dma, int nr_ch, int dir,
} else {
int src[2], mix[2];
+ if (nr_ch < 1)
+ return -EINVAL;
+
/* Get SRC and MIXER hardware resources. */
for (i = 0; i < nr_ch; i++) {
if ((mix[i] =
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index b8a256dfed7e..6a438a361592 100644
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -358,6 +358,10 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
snd_soc_dapm_new_control_unlocked(widget->dapm,
&template);
kfree(name);
+ if (IS_ERR(data->widget)) {
+ ret = PTR_ERR(data->widget);
+ goto err_data;
+ }
if (!data->widget) {
ret = -ENOMEM;
goto err_data;
@@ -392,6 +396,10 @@ static int dapm_kcontrol_data_alloc(struct snd_soc_dapm_widget *widget,
data->widget = snd_soc_dapm_new_control_unlocked(
widget->dapm, &template);
kfree(name);
+ if (IS_ERR(data->widget)) {
+ ret = PTR_ERR(data->widget);
+ goto err_data;
+ }
if (!data->widget) {
ret = -ENOMEM;
goto err_data;
@@ -3278,11 +3286,22 @@ snd_soc_dapm_new_control(struct snd_soc_dapm_context *dapm,
mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME);
w = snd_soc_dapm_new_control_unlocked(dapm, widget);
+ /* Do not nag about probe deferrals */
+ if (IS_ERR(w)) {
+ int ret = PTR_ERR(w);
+
+ if (ret != -EPROBE_DEFER)
+ dev_err(dapm->dev,
+ "ASoC: Failed to create DAPM control %s (%d)\n",
+ widget->name, ret);
+ goto out_unlock;
+ }
if (!w)
dev_err(dapm->dev,
"ASoC: Failed to create DAPM control %s\n",
widget->name);
+out_unlock:
mutex_unlock(&dapm->card->dapm_mutex);
return w;
}
@@ -3304,6 +3323,8 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
w->regulator = devm_regulator_get(dapm->dev, w->name);
if (IS_ERR(w->regulator)) {
ret = PTR_ERR(w->regulator);
+ if (ret == -EPROBE_DEFER)
+ return ERR_PTR(ret);
dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n",
w->name, ret);
return NULL;
@@ -3322,6 +3343,8 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm,
w->clk = devm_clk_get(dapm->dev, w->name);
if (IS_ERR(w->clk)) {
ret = PTR_ERR(w->clk);
+ if (ret == -EPROBE_DEFER)
+ return ERR_PTR(ret);
dev_err(dapm->dev, "ASoC: Failed to request %s: %d\n",
w->name, ret);
return NULL;
@@ -3435,6 +3458,16 @@ int snd_soc_dapm_new_controls(struct snd_soc_dapm_context *dapm,
mutex_lock_nested(&dapm->card->dapm_mutex, SND_SOC_DAPM_CLASS_INIT);
for (i = 0; i < num; i++) {
w = snd_soc_dapm_new_control_unlocked(dapm, widget);
+ if (IS_ERR(w)) {
+ ret = PTR_ERR(w);
+ /* Do not nag about probe deferrals */
+ if (ret == -EPROBE_DEFER)
+ break;
+ dev_err(dapm->dev,
+ "ASoC: Failed to create DAPM control %s (%d)\n",
+ widget->name, ret);
+ break;
+ }
if (!w) {
dev_err(dapm->dev,
"ASoC: Failed to create DAPM control %s\n",
@@ -3701,6 +3734,15 @@ int snd_soc_dapm_new_pcm(struct snd_soc_card *card,
dev_dbg(card->dev, "ASoC: adding %s widget\n", link_name);
w = snd_soc_dapm_new_control_unlocked(&card->dapm, &template);
+ if (IS_ERR(w)) {
+ ret = PTR_ERR(w);
+ /* Do not nag about probe deferrals */
+ if (ret != -EPROBE_DEFER)
+ dev_err(card->dev,
+ "ASoC: Failed to create %s widget (%d)\n",
+ link_name, ret);
+ goto outfree_kcontrol_news;
+ }
if (!w) {
dev_err(card->dev, "ASoC: Failed to create %s widget\n",
link_name);
@@ -3752,6 +3794,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
template.name);
w = snd_soc_dapm_new_control_unlocked(dapm, &template);
+ if (IS_ERR(w)) {
+ int ret = PTR_ERR(w);
+
+ /* Do not nag about probe deferrals */
+ if (ret != -EPROBE_DEFER)
+ dev_err(dapm->dev,
+ "ASoC: Failed to create %s widget (%d)\n",
+ dai->driver->playback.stream_name, ret);
+ return ret;
+ }
if (!w) {
dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
dai->driver->playback.stream_name);
@@ -3771,6 +3823,16 @@ int snd_soc_dapm_new_dai_widgets(struct snd_soc_dapm_context *dapm,
template.name);
w = snd_soc_dapm_new_control_unlocked(dapm, &template);
+ if (IS_ERR(w)) {
+ int ret = PTR_ERR(w);
+
+ /* Do not nag about probe deferrals */
+ if (ret != -EPROBE_DEFER)
+ dev_err(dapm->dev,
+ "ASoC: Failed to create %s widget (%d)\n",
+ dai->driver->playback.stream_name, ret);
+ return ret;
+ }
if (!w) {
dev_err(dapm->dev, "ASoC: Failed to create %s widget\n",
dai->driver->capture.stream_name);
diff --git a/sound/soc/soc-topology.c b/sound/soc/soc-topology.c
index 70396d3f6472..e3f34a86413c 100644
--- a/sound/soc/soc-topology.c
+++ b/sound/soc/soc-topology.c
@@ -1481,6 +1481,15 @@ widget:
widget = snd_soc_dapm_new_control(dapm, &template);
else
widget = snd_soc_dapm_new_control_unlocked(dapm, &template);
+ if (IS_ERR(widget)) {
+ ret = PTR_ERR(widget);
+ /* Do not nag about probe deferrals */
+ if (ret != -EPROBE_DEFER)
+ dev_err(tplg->dev,
+ "ASoC: failed to create widget %s controls (%d)\n",
+ w->name, ret);
+ goto hdr_err;
+ }
if (widget == NULL) {
dev_err(tplg->dev, "ASoC: failed to create widget %s controls\n",
w->name);