Takashi Iwai e5b50ada76 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>

2014-10-08 12:08:38 +02:00

3.9 KiB

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