michael@xxxxxxxxxxxxx (Michaël Cadilhac) writes:
> --- pcm_usb_stream.c 2008-11-21 18:08:16.000000000 -0500
> +++ pcm_usb_stream.c 2009-12-30 12:36:00.654452577 -0500
> @@ -258,7 +258,7 @@
> snd_pcm_us_t *us = io->private_data;
> VDBG("%u", us->uus->s->periods_done);
>
> - if (io->stream == SND_PCM_STREAM_PLAYBACK)
> + if (io->stream == SND_PCM_STREAM_PLAYBACK && us->uus->s)
> memset(us->uus->write_area, 0, us->uus->s->write_size);
>
> return 0;
Just noticed that it would be better phrased as:
--- /dd/alsa-plugins/usb_stream/pcm_usb_stream.c 2008-11-21 18:08:16.000000000 -0500
+++ pcm_usb_stream.c 2009-12-30 12:57:13.779349630 -0500
@@ -256,7 +256,10 @@
static int snd_pcm_us_stop(snd_pcm_ioplug_t *io)
{
snd_pcm_us_t *us = io->private_data;
- VDBG("%u", us->uus->s->periods_done);
+ if (!us->uus->s)
+ return 0;
+
+ VDBG("%u", us->uus->s->periods_done);
if (io->stream == SND_PCM_STREAM_PLAYBACK)
memset(us->uus->write_area, 0, us->uus->s->write_size);
--
Michaël `Micha' Cadilhac (LITQ, U. de Montréal) -- http://michael.cadilhac.name
|| Un certain Blaise Pascal
|| etc... etc...
|| -- Prévert (Les paris stupides)
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