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| author | David Henningsson <david.henningsson@canonical.com> | 2012-07-18 18:02:53 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2012-07-18 18:07:03 +0200 |
| commit | 639aa4bd58582f3015ae5621b7e9e754dcb58e6b (patch) | |
| tree | 2a9c2995f016c2fefa3a7d94e108dd939abfcba2 /sound/pci | |
| parent | f0913cd16e8a6608cf9558ccbe8fdf4d428ca3de (diff) | |
| download | blackbird-op-linux-639aa4bd58582f3015ae5621b7e9e754dcb58e6b.tar.gz blackbird-op-linux-639aa4bd58582f3015ae5621b7e9e754dcb58e6b.zip | |
ALSA: hda - make sure alc268 does not OOPS on codec parse
A recent commit made patch_alc268 call snd_hda_pick_fixup with
NULL quirk pointer. Make sure we do not reference that NULL pointer.
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci')
| -rw-r--r-- | sound/pci/hda/hda_auto_parser.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index f7520b9f909c..647218d69f68 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -727,7 +727,7 @@ void snd_hda_pick_fixup(struct hda_codec *codec, models++; } } - if (id < 0) { + if (id < 0 && quirk) { q = snd_pci_quirk_lookup(codec->bus->pci, quirk); if (q) { id = q->value; @@ -736,7 +736,7 @@ void snd_hda_pick_fixup(struct hda_codec *codec, #endif } } - if (id < 0) { + if (id < 0 && quirk) { for (q = quirk; q->subvendor; q++) { unsigned int vendorid = q->subdevice | (q->subvendor << 16); |
