[alsa-devel] snd_mixer_selem_get_playback_volume return value outside allowed range
superquad.vortex2 at gmail.com
Fri Jun 18 01:39:07 CEST 2010
2010/6/17 Clemens Ladisch <clemens at ladisch.de>
> Raymond Yau wrote:
> > Should snd_mixer_selem_get_playback_volume() perform range check ?
> No, it's the responsibility of the control implementation to return
> valid values (and to check that values that are being set are valid).
If it is the responsibility of the driver/external plugin to keep the value
inside the allowed range
your patch actually help those buggy driver/external plugin hide the bug
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