diff options
| -rw-r--r-- | drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c index e9c9bcb1f5c2..abc2a919a11c 100644 --- a/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c +++ b/drivers/dma/dw-axi-dmac/dw-axi-dmac-platform.c @@ -982,6 +982,11 @@ static int dw_axi_dma_chan_slave_config(struct dma_chan *dchan, static void axi_chan_dump_lli(struct axi_dma_chan *chan, struct axi_dma_hw_desc *desc) { + if (!desc->lli) { + dev_err(dchan2dev(&chan->vc.chan), "NULL LLI\n"); + return; + } + dev_err(dchan2dev(&chan->vc.chan), "SAR: 0x%llx DAR: 0x%llx LLP: 0x%llx BTS 0x%x CTL: 0x%x:%08x", le64_to_cpu(desc->lli->sar), |