diff options
| -rw-r--r-- | drivers/dma/stm32-dma.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/dma/stm32-dma.c b/drivers/dma/stm32-dma.c index 12f3a3eddba9..047476a1383d 100644 --- a/drivers/dma/stm32-dma.c +++ b/drivers/dma/stm32-dma.c @@ -437,7 +437,7 @@ static int stm32_dma_start_transfer(struct stm32_dma_chan *chan) if (!chan->desc) { vdesc = vchan_next_desc(&chan->vchan); if (!vdesc) - return 0; + return -EPERM; chan->desc = to_stm32_dma_desc(vdesc); chan->next_sg = 0; @@ -559,7 +559,7 @@ static void stm32_dma_issue_pending(struct dma_chan *c) if (!chan->busy) { if (vchan_issue_pending(&chan->vchan) && !chan->desc) { ret = stm32_dma_start_transfer(chan); - if ((chan->desc->cyclic) && (!ret)) + if ((!ret) && (chan->desc->cyclic)) stm32_dma_configure_next_sg(chan); } } |