diff --git a/include/linux/dmaengine.h b/include/linux/dmaengine.h index d49ec5c31944863137f044b4046808dab60fe4ea..0647f436f88c23987cc0d5675ce4debac1362aa7 100644 --- a/include/linux/dmaengine.h +++ b/include/linux/dmaengine.h @@ -1373,8 +1373,11 @@ static inline int dma_get_slave_caps(struct dma_chan *chan, static inline int dmaengine_desc_set_reuse(struct dma_async_tx_descriptor *tx) { struct dma_slave_caps caps; + int ret; - dma_get_slave_caps(tx->chan, &caps); + ret = dma_get_slave_caps(tx->chan, &caps); + if (ret) + return ret; if (caps.descriptor_reuse) { tx->flags |= DMA_CTRL_REUSE;