diff --git a/sound/core/pcm_lib.c b/sound/core/pcm_lib.c index 328b4a43f09a..b73133885384 100644 --- a/sound/core/pcm_lib.c +++ b/sound/core/pcm_lib.c @@ -375,7 +375,8 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream, * the elapsed time to detect xruns. */ jdelta = curr_jiffies - runtime->hw_ptr_jiffies; - if (jdelta < runtime->hw_ptr_buffer_jiffies / 2) + if ((jdelta < runtime->hw_ptr_buffer_jiffies / 2) || + (runtime->hw_ptr_buffer_jiffies <= 0)) goto no_delta_check; hdelta = jdelta - delta * HZ / runtime->rate; xrun_threshold = runtime->hw_ptr_buffer_jiffies / 2 + 1;