diff options
Diffstat (limited to 'drivers/hwtracing/coresight/coresight-tmc-etr.c')
| -rw-r--r-- | drivers/hwtracing/coresight/coresight-tmc-etr.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/hwtracing/coresight/coresight-tmc-etr.c b/drivers/hwtracing/coresight/coresight-tmc-etr.c index 5d2bf6d18961..17006705287a 100644 --- a/drivers/hwtracing/coresight/coresight-tmc-etr.c +++ b/drivers/hwtracing/coresight/coresight-tmc-etr.c @@ -620,11 +620,13 @@ static int tmc_etr_alloc_flat_buf(struct tmc_drvdata *drvdata, static void tmc_etr_free_flat_buf(struct etr_buf *etr_buf) { struct etr_flat_buf *flat_buf = etr_buf->private; - struct device *real_dev = flat_buf->dev->parent; - if (flat_buf && flat_buf->daddr) + if (flat_buf && flat_buf->daddr) { + struct device *real_dev = flat_buf->dev->parent; + dma_free_coherent(real_dev, flat_buf->size, flat_buf->vaddr, flat_buf->daddr); + } kfree(flat_buf); } |