From 639aa4bd58582f3015ae5621b7e9e754dcb58e6b Mon Sep 17 00:00:00 2001 From: David Henningsson Date: Wed, 18 Jul 2012 18:02:53 +0200 Subject: 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 Signed-off-by: Takashi Iwai --- sound/pci/hda/hda_auto_parser.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sound/pci/hda/hda_auto_parser.c') 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); -- cgit v1.2.1