diff options
Diffstat (limited to 'sound/core/pcm_misc.c')
| -rw-r--r-- | sound/core/pcm_misc.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/sound/core/pcm_misc.c b/sound/core/pcm_misc.c index 5588b6a1ee8b..4f556211bb56 100644 --- a/sound/core/pcm_misc.c +++ b/sound/core/pcm_misc.c @@ -494,18 +494,20 @@ EXPORT_SYMBOL(snd_pcm_format_set_silence); int snd_pcm_hw_limit_rates(struct snd_pcm_hardware *hw) { int i; + unsigned int rmin, rmax; + + rmin = UINT_MAX; + rmax = 0; for (i = 0; i < (int)snd_pcm_known_rates.count; i++) { if (hw->rates & (1 << i)) { - hw->rate_min = snd_pcm_known_rates.list[i]; - break; - } - } - for (i = (int)snd_pcm_known_rates.count - 1; i >= 0; i--) { - if (hw->rates & (1 << i)) { - hw->rate_max = snd_pcm_known_rates.list[i]; - break; + rmin = min(rmin, snd_pcm_known_rates.list[i]); + rmax = max(rmax, snd_pcm_known_rates.list[i]); } } + if (rmin > rmax) + return -EINVAL; + hw->rate_min = rmin; + hw->rate_max = rmax; return 0; } EXPORT_SYMBOL(snd_pcm_hw_limit_rates); |