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Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/hda_intel.c18
1 files changed, 11 insertions, 7 deletions
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index 1877d95d4aa..16e09d74057 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -1455,6 +1455,17 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
return err;
}
snd_pcm_limit_hw_rates(runtime);
+ /* sanity check */
+ if (snd_BUG_ON(!runtime->hw.channels_min) ||
+ snd_BUG_ON(!runtime->hw.channels_max) ||
+ snd_BUG_ON(!runtime->hw.formats) ||
+ snd_BUG_ON(!runtime->hw.rates)) {
+ azx_release_device(azx_dev);
+ hinfo->ops.close(hinfo, apcm->codec, substream);
+ snd_hda_power_down(apcm->codec);
+ mutex_unlock(&chip->open_mutex);
+ return -EINVAL;
+ }
spin_lock_irqsave(&chip->reg_lock, flags);
azx_dev->substream = substream;
azx_dev->running = 0;
@@ -1463,13 +1474,6 @@ static int azx_pcm_open(struct snd_pcm_substream *substream)
runtime->private_data = azx_dev;
snd_pcm_set_sync(substream);
mutex_unlock(&chip->open_mutex);
-
- if (snd_BUG_ON(!runtime->hw.channels_min || !runtime->hw.channels_max))
- return -EINVAL;
- if (snd_BUG_ON(!runtime->hw.formats))
- return -EINVAL;
- if (snd_BUG_ON(!runtime->hw.rates))
- return -EINVAL;
return 0;
}