diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-09-05 18:56:57 +0200 |
commit | 616ad8c44281c0c6711a72b560e01ec335ff27e0 (patch) | |
tree | 0a20453ffedb09db6fb41a0c2208ccc2c7751d3a /sound/pci/oxygen/oxygen_mixer.c | |
parent | 99809963c99e1ed868d9ebeb4a5e7ee1cbe0309f (diff) | |
parent | b380b0d4f7dffcc235c0facefa537d4655619101 (diff) |
Merge branch 'linus' into x86/defconfig
Diffstat (limited to 'sound/pci/oxygen/oxygen_mixer.c')
-rw-r--r-- | sound/pci/oxygen/oxygen_mixer.c | 5 |
1 files changed, 4 insertions, 1 deletions
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); |