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| author | Takashi Iwai <tiwai@suse.de> | 2010-03-25 15:00:15 +0100 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2010-03-25 15:00:15 +0100 |
| commit | 6a4f2ccb467e00281470cde2dee08fe5ecde62d1 (patch) | |
| tree | 3c6fcf4ec24a00a8f096fc6a2890e5d388276551 /sound | |
| parent | ALSA: hda - Fix access-after-free in patch_realtek.c (diff) | |
| download | linux-6a4f2ccb467e00281470cde2dee08fe5ecde62d1.tar.xz linux-6a4f2ccb467e00281470cde2dee08fe5ecde62d1.zip | |
ALSA: hda - Don't set invalid connection index in Realtek initialiaiton
Skip initialization of connections of DAC widgets that aren't used,
which resulted in invalid verb parameters.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 053d53d8c8b2..9a23444e9e7a 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10043,8 +10043,11 @@ static void alc882_auto_set_output_and_unmute(struct hda_codec *codec, alc_set_pin_output(codec, nid, pin_type); if (spec->multiout.dac_nids[dac_idx] == 0x25) idx = 4; - else + else { + if (spec->multiout.num_dacs >= dac_idx) + return; idx = spec->multiout.dac_nids[dac_idx] - 2; + } snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_CONNECT_SEL, idx); } |