diff --git a/sound/pci/oxygen/oxygen_mixer.c b/sound/pci/oxygen/oxygen_mixer.c
index 6facac5aed9..05eb8994c14 100644
--- a/sound/pci/oxygen/oxygen_mixer.c
+++ b/sound/pci/oxygen/oxygen_mixer.c
@@ -512,9 +512,12 @@ static int ac97_switch_get(struct snd_kcontrol *ctl,
 
 static void mute_ac97_ctl(struct oxygen *chip, unsigned int control)
 {
-	unsigned int priv_idx = chip->controls[control]->private_value & 0xff;
+	unsigned int priv_idx;
 	u16 value;
 
+	if (!chip->controls[control])
+		return;
+	priv_idx = chip->controls[control]->private_value & 0xff;
 	value = oxygen_read_ac97(chip, 0, priv_idx);
 	if (!(value & 0x8000)) {
 		oxygen_write_ac97(chip, 0, priv_idx, value | 0x8000);
diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c
index 7694621ec40..87d0ed01f65 100644
--- a/sound/soc/omap/n810.c
+++ b/sound/soc/omap/n810.c
@@ -329,12 +329,14 @@ static int __init n810_soc_init(void)
 	sys_clkout2_src = clk_get(dev, "sys_clkout2_src");
 	if (IS_ERR(sys_clkout2_src)) {
 		dev_err(dev, "Could not get sys_clkout2_src clock\n");
-		return -ENODEV;
+		err = PTR_ERR(sys_clkout2_src);
+		goto err2;
 	}
 	sys_clkout2 = clk_get(dev, "sys_clkout2");
 	if (IS_ERR(sys_clkout2)) {
 		dev_err(dev, "Could not get sys_clkout2\n");
-		goto err1;
+		err = PTR_ERR(sys_clkout2);
+		goto err3;
 	}
 	/*
 	 * Configure 12 MHz output on SYS_CLKOUT2. Therefore we must use
@@ -343,7 +345,8 @@ static int __init n810_soc_init(void)
 	func96m_clk = clk_get(dev, "func_96m_ck");
 	if (IS_ERR(func96m_clk)) {
 		dev_err(dev, "Could not get func 96M clock\n");
-		goto err2;
+		err = PTR_ERR(func96m_clk);
+		goto err4;
 	}
 	clk_set_parent(sys_clkout2_src, func96m_clk);
 	clk_set_rate(sys_clkout2, 12000000);
@@ -356,20 +359,25 @@ static int __init n810_soc_init(void)
 	gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0);
 
 	return 0;
-err2:
+err4:
 	clk_put(sys_clkout2);
+err3:
+	clk_put(sys_clkout2_src);
+err2:
 	platform_device_del(n810_snd_device);
 err1:
 	platform_device_put(n810_snd_device);
 
 	return err;
-
 }
 
 static void __exit n810_soc_exit(void)
 {
 	gpio_free(N810_SPEAKER_AMP_GPIO);
 	gpio_free(N810_HEADSET_AMP_GPIO);
+	clk_put(sys_clkout2_src);
+	clk_put(sys_clkout2);
+	clk_put(func96m_clk);
 
 	platform_device_unregister(n810_snd_device);
 }