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| author | Takashi Iwai <tiwai@suse.de> | 2014-10-08 12:08:38 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-10-08 12:08:38 +0200 |
| commit | e5b50ada76f44c8742a123813689bff4db062a5a (patch) | |
| tree | 44749468fa4996afa2cf33337be62f71ea447df8 /sound/pci/hda/patch_realtek.c | |
| parent | ALSA: hda - Add dock support for Thinkpad T440 (17aa:2212) (diff) | |
| download | linux-e5b50ada76f44c8742a123813689bff4db062a5a.tar.xz linux-e5b50ada76f44c8742a123813689bff4db062a5a.zip | |
ALSA: Allow pass NULL dev for snd_pci_quirk_lookup()
Add a NULL check in snd_pci_quirk_lookup() so that NULL can be passed
as a pci_dev pointer. This fixes the possible NULL dereferences in
HD-audio drivers.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda/patch_realtek.c')
0 files changed, 0 insertions, 0 deletions