KVM: x86: Fix probable memory leak of vcpu->arch.mce_banks

[safe/jmp/linux-2.6] / sound / soc / codecs / max9877.c

diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c
index a1f1119..9e7e964 100644 (file)
--- a/sound/soc/codecs/max9877.c
+++ b/sound/soc/codecs/max9877.c
@@ -25,7 +25,14 @@ static u8 max9877_regs[5] = { 0x40, 0x00, 0x00, 0x00, 0x49 };
 
 static void max9877_write_regs(void)
 {
-       if (i2c_master_send(i2c, max9877_regs, 5) != 5)
+       unsigned int i;
+       u8 data[6];
+
+       data[0] = MAX9877_INPUT_MODE;
+       for (i = 0; i < ARRAY_SIZE(max9877_regs); i++)
+               data[i + 1] = max9877_regs[i];
+
+       if (i2c_master_send(i2c, data, 6) != 6)
                dev_err(&i2c->dev, "i2c write failed\n");
 }
 
@@ -135,12 +142,12 @@ static int max9877_set_out_mode(struct snd_kcontrol *kcontrol,
 {
        u8 value = ucontrol->value.integer.value[0];
 
-       if (value)
-               value += 1;
+       value += 1;
 
        if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK) == value)
                return 0;
 
+       max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OUTMODE_MASK;
        max9877_regs[MAX9877_OUTPUT_MODE] |= value;
        max9877_write_regs();
        return 1;
@@ -166,6 +173,7 @@ static int max9877_set_osc_mode(struct snd_kcontrol *kcontrol,
        if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK) == value)
                return 0;
 
+       max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OSC_MASK;
        max9877_regs[MAX9877_OUTPUT_MODE] |= value;
        max9877_write_regs();
        return 1;