ALSA: hda - Fix possible NULL dereference

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Add NULL-check of the return value of snd_kctl_new1() before
accessing it.  Also, make a sanity NULL check to snd_BUG_ON()
for debugging only.

Signed-off-by: Takashi Iwai <tiwai@suse.de>

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This commit is contained in:

Takashi Iwai 2008-11-04 08:43:08 +01:00

parent 4ef0ef1966

commit b91f080f51

1 changed files with 3 additions and 1 deletions

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sound/pci/hda/hda_codec.c

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