Message ID | 20200221090053.9982-15-hui.wang@canonical.com |
---|---|
State | Accepted |
Headers | show |
Series | None | expand |
diff --git a/sound/soc/sof/trace.c b/sound/soc/sof/trace.c index d588e4b70fad..39bafe319556 100644 --- a/sound/soc/sof/trace.c +++ b/sound/soc/sof/trace.c @@ -291,7 +291,10 @@ void snd_sof_free_trace(struct snd_sof_dev *sdev) { snd_sof_release_trace(sdev); - snd_dma_free_pages(&sdev->dmatb); - snd_dma_free_pages(&sdev->dmatp); + if (sdev->dma_trace_pages) { + snd_dma_free_pages(&sdev->dmatb); + snd_dma_free_pages(&sdev->dmatp); + sdev->dma_trace_pages = 0; + } } EXPORT_SYMBOL(snd_sof_free_trace);