diff --git a/components/drivers/dma/dma.c b/components/drivers/dma/dma.c index 36b6ffc50ab..82f8af413f5 100644 --- a/components/drivers/dma/dma.c +++ b/components/drivers/dma/dma.c @@ -278,7 +278,7 @@ rt_err_t rt_dma_prep_memcpy(struct rt_dma_chan *chan, { rt_mutex_take(&ctrl->mutex, RT_WAITING_FOREVER); - err = ctrl->ops->prep_memcpy(chan, dma_addr_dst, dma_addr_src, len); + err = ctrl->ops->prep_memcpy(chan, dma_addr_src, dma_addr_dst, len); rt_mutex_release(&ctrl->mutex); }