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ALSA: hda - Fix NULL dereference in snd_hda_gen_build_controls()
authorTakashi Iwai <tiwai@suse.de>
Wed, 19 Dec 2012 14:15:10 +0000 (15:15 +0100)
committerTakashi Iwai <tiwai@suse.de>
Sat, 12 Jan 2013 07:30:59 +0000 (08:30 +0100)
commit36502d020030665bcfc558767cbb0ddf87b9892f
treee8a7fcc2be37d8d19ad2d61b4219583bbe5cc84dtree | snapshot
parent9eb413e5e4801753f7851ec6c46528adcc15579fcommit | diff
ALSA: hda - Fix NULL dereference in snd_hda_gen_build_controls()

When no controls are assigned in the parser (e.g. no analog path),
spec->kctls.list is still NULL.  We need to check it before passing to
snd_hda_add_new_ctls().

Signed-off-by: Takashi Iwai <tiwai@suse.de>
sound/pci/hda/hda_generic.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git