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| author | Takashi Iwai | 2008-01-22 15:37:13 +0100 |
|---|---|---|
| committer | Jaroslav Kysela | 2008-01-31 17:30:10 +0100 |
| commit | dca008f367586f73bd1c766836e4f7a38ce9814f (patch) | |
| tree | 174bdb00bf674b21251df8e6c1a2ecc30f08ddd5 /Documentation/sound/alsa/soc/codec.txt | |
| parent | [ALSA] hda-codec - Optimize snd_hda_pser_pin_def_config() (diff) | |
| download | kernel-qcow2-linux-dca008f367586f73bd1c766836e4f7a38ce9814f.tar.gz kernel-qcow2-linux-dca008f367586f73bd1c766836e4f7a38ce9814f.tar.xz kernel-qcow2-linux-dca008f367586f73bd1c766836e4f7a38ce9814f.zip | |
[ALSA] hda-codec - Don't query widget parameter for invalid NID
Don't query a widget parameter for an invalid NID in get_wcaps() but
rather returns zero (i.e. no attribute).
The read to an non-existing widget may result in a fatal codec
communication error.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'Documentation/sound/alsa/soc/codec.txt')
0 files changed, 0 insertions, 0 deletions