ALSA: pcm_lib: fix "something must be really wrong" condition
When runtime->periods == 1 or when pointer crosses end of ring buffer, the delta might be greater than buffer_size. Signed-off-by: Jaroslav Kysela <perex@perex.cz>
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@ -362,7 +362,7 @@ static int snd_pcm_update_hw_ptr0(struct snd_pcm_substream *substream,
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(unsigned long)runtime->hw_ptr_base);
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}
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/* something must be really wrong */
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if (delta >= runtime->buffer_size) {
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if (delta >= runtime->buffer_size + runtime->period_size) {
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hw_ptr_error(substream,
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"Unexpected hw_pointer value %s"
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"(stream=%i, pos=%ld, new_hw_ptr=%ld, "
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