diff options
Diffstat (limited to 'drivers/hwtracing/intel_th/msu-sink.c')
| -rw-r--r-- | drivers/hwtracing/intel_th/msu-sink.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/hwtracing/intel_th/msu-sink.c b/drivers/hwtracing/intel_th/msu-sink.c index 2c7f5116be12..891b28ea25fe 100644 --- a/drivers/hwtracing/intel_th/msu-sink.c +++ b/drivers/hwtracing/intel_th/msu-sink.c @@ -71,6 +71,9 @@ static int msu_sink_alloc_window(void *data, struct sg_table **sgt, size_t size) block = dma_alloc_coherent(priv->dev->parent->parent, PAGE_SIZE, &sg_dma_address(sg_ptr), GFP_KERNEL); + if (!block) + return -ENOMEM; + sg_set_buf(sg_ptr, block, PAGE_SIZE); } |