diff --git a/drivers/dma/at_xdmac.c b/drivers/dma/at_xdmac.c index 6473a4a81d58b..a406b3c0d170a 100644 --- a/drivers/dma/at_xdmac.c +++ b/drivers/dma/at_xdmac.c @@ -1848,6 +1848,11 @@ static int at_xdmac_alloc_chan_resources(struct dma_chan *chan) for (i = 0; i < init_nr_desc_per_channel; i++) { desc = at_xdmac_alloc_desc(chan, GFP_ATOMIC); if (!desc) { + if (i == 0) { + dev_warn(chan2dev(chan), + "can't allocate any descriptors\n"); + return -EIO; + } dev_warn(chan2dev(chan), "only %d descriptors have been allocated\n", i); break;