diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index a3991ab0d67e06cf6e99d41d9a1a923109dc1a06..db22754be35d06ba7a3cb4ee2c1a8cb5d8ac07b7 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -291,6 +291,9 @@ static void dwc_scan_descriptors(struct dw_dma *dw, struct dw_dma_chan *dwc) return; } + if (list_empty(&dwc->active_list)) + return; + dev_vdbg(chan2dev(&dwc->chan), "scan_descriptors: llp=0x%x\n", llp); list_for_each_entry_safe(desc, _desc, &dwc->active_list, desc_node) {