ASoC: Fixes for v3.18

A few small fixes, mostly small although a few really nasty ones like
 the interaction between GPIO 0 and simple-card.
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Merge tag 'asoc-v3.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v3.18

A few small fixes, mostly small although a few really nasty ones like
the interaction between GPIO 0 and simple-card.

sound/soc/codecs/88pm860x-codec.c

@@ -146,7 +146,7 @@ struct pm860x_priv {
 	struct pm860x_det	det;
 
 	int			irq[4];
-	unsigned char		name[4][MAX_NAME_LEN];
+	unsigned char		name[4][MAX_NAME_LEN+1];
 };
 
 /* -9450dB to 0dB in 150dB steps ( mute instead of -9450dB) */

sound/soc/codecs/mc13783.c

@@ -765,12 +765,18 @@ static int __init mc13783_codec_probe(struct platform_device *pdev)
 			return -ENOSYS;
 
 		ret = of_property_read_u32(np, "adc-port", &priv->adc_ssi_port);
-		if (ret)
-			goto out;
+		if (ret) {
+			of_node_put(np);
+			return ret;
+		}
 
 		ret = of_property_read_u32(np, "dac-port", &priv->dac_ssi_port);
-		if (ret)
-			goto out;
+		if (ret) {
+			of_node_put(np);
+			return ret;
+		}
+
+		of_node_put(np);
 	}
 
 	dev_set_drvdata(&pdev->dev, priv);
@@ -783,8 +789,6 @@ static int __init mc13783_codec_probe(struct platform_device *pdev)
 		ret = snd_soc_register_codec(&pdev->dev, &soc_codec_dev_mc13783,
 			mc13783_dai_async, ARRAY_SIZE(mc13783_dai_async));
 
-out:
-	of_node_put(np);
 	return ret;
 }
 

sound/soc/fsl/imx-es8328.c

@@ -78,7 +78,7 @@ static const struct snd_soc_dapm_widget imx_es8328_dapm_widgets[] = {
 static int imx_es8328_probe(struct platform_device *pdev)
 {
 	struct device_node *np = pdev->dev.of_node;
-	struct device_node *ssi_np, *codec_np;
+	struct device_node *ssi_np = NULL, *codec_np = NULL;
 	struct platform_device *ssi_pdev;
 	struct imx_es8328_data *data;
 	u32 int_port, ext_port;
@@ -104,6 +104,7 @@ static int imx_es8328_probe(struct platform_device *pdev)
 	if (ext_port > MUX_PORT_MAX || ext_port == 0) {
 		dev_err(dev, "mux-ext-port: hardware only has %d mux ports\n",
 			MUX_PORT_MAX);
+		ret = -EINVAL;
 		goto fail;
 	}
 

sound/soc/generic/simple-card.c

@@ -501,6 +501,9 @@ static int asoc_simple_card_probe(struct platform_device *pdev)
 	priv->snd_card.dai_link = dai_link;
 	priv->snd_card.num_links = num_links;
 
+	priv->gpio_hp_det = -ENOENT;
+	priv->gpio_mic_det = -ENOENT;
+
 	/* Get room for the other properties */
 	priv->dai_props = devm_kzalloc(dev,
 			sizeof(*priv->dai_props) * num_links,

sound/soc/rockchip/rockchip_i2s.c

@@ -108,8 +108,10 @@ static void rockchip_snd_txctrl(struct rk_i2s_dev *i2s, int on)
 			while (val) {
 				regmap_read(i2s->regmap, I2S_CLR, &val);
 				retry--;
-				if (!retry)
+				if (!retry) {
 					dev_warn(i2s->dev, "fail to clear\n");
+					break;
+				}
 			}
 		}
 	}

sound/soc/soc-core.c

@@ -4192,10 +4192,10 @@ void snd_soc_remove_platform(struct snd_soc_platform *platform)
 	snd_soc_component_del_unlocked(&platform->component);
 	mutex_unlock(&client_mutex);
 
-	snd_soc_component_cleanup(&platform->component);
-
 	dev_dbg(platform->dev, "ASoC: Unregistered platform '%s'\n",
 		platform->component.name);
+
+	snd_soc_component_cleanup(&platform->component);
 }
 EXPORT_SYMBOL_GPL(snd_soc_remove_platform);
 

sound/soc/soc-dapm.c

@@ -592,9 +592,9 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
 	int shared;
 	struct snd_kcontrol *kcontrol;
 	bool wname_in_long_name, kcname_in_long_name;
-	char *long_name;
+	char *long_name = NULL;
 	const char *name;
-	int ret;
+	int ret = 0;
 
 	prefix = soc_dapm_prefix(dapm);
 	if (prefix)
@@ -653,15 +653,17 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
 
 		kcontrol = snd_soc_cnew(&w->kcontrol_news[kci], NULL, name,
 					prefix);
-		kfree(long_name);
-		if (!kcontrol)
-			return -ENOMEM;
+		if (!kcontrol) {
+			ret = -ENOMEM;
+			goto exit_free;
+		}
+
 		kcontrol->private_free = dapm_kcontrol_free;
 
 		ret = dapm_kcontrol_data_alloc(w, kcontrol);
 		if (ret) {
 			snd_ctl_free_one(kcontrol);
-			return ret;
+			goto exit_free;
 		}
 
 		ret = snd_ctl_add(card, kcontrol);
@@ -669,17 +671,18 @@ static int dapm_create_or_share_mixmux_kcontrol(struct snd_soc_dapm_widget *w,
 			dev_err(dapm->dev,
 				"ASoC: failed to add widget %s dapm kcontrol %s: %d\n",
 				w->name, name, ret);
-			return ret;
+			goto exit_free;
 		}
 	}
 
 	ret = dapm_kcontrol_add_widget(kcontrol, w);
-	if (ret)
-		return ret;
+	if (ret == 0)
+		w->kcontrols[kci] = kcontrol;
 
-	w->kcontrols[kci] = kcontrol;
+exit_free:
+	kfree(long_name);
 
-	return 0;
+	return ret;
 }
 
 /* create new dapm mixer control */

sound/soc/soc-pcm.c

@@ -352,7 +352,7 @@ static void soc_pcm_apply_msb(struct snd_pcm_substream *substream)
 	} else {
 		for (i = 0; i < rtd->num_codecs; i++) {
 			codec_dai = rtd->codec_dais[i];
-			if (codec_dai->driver->playback.sig_bits == 0) {
+			if (codec_dai->driver->capture.sig_bits == 0) {
 				bits = 0;
 				break;
 			}