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Diffstat (limited to '')
| -rw-r--r-- | sound/usb/stream.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sound/usb/stream.c b/sound/usb/stream.c index 3d4add94e..d5409f387 100644 --- a/sound/usb/stream.c +++ b/sound/usb/stream.c @@ -300,9 +300,12 @@ static struct snd_pcm_chmap_elem *convert_chmap(int channels, unsigned int bits, c = 0; if (bits) { - for (; bits && *maps; maps++, bits >>= 1) + for (; bits && *maps; maps++, bits >>= 1) { if (bits & 1) chmap->map[c++] = *maps; + if (c == chmap->channels) + break; + } } else { /* If we're missing wChannelConfig, then guess something to make sure the channel map is not skipped entirely */ |