diff --git a/net/smc/smc_ib.c b/net/smc/smc_ib.c index 598ac9ead64b72bb7c90f32279abfce083e6185f..6df543e083fb34d503a803fa2f533d9a430db124 100644 --- a/net/smc/smc_ib.c +++ b/net/smc/smc_ib.c @@ -743,6 +743,9 @@ bool smc_ib_is_sg_need_sync(struct smc_link *lnk, unsigned int i; bool ret = false; + if (!lnk->smcibdev->ibdev->dma_device) + return ret; + /* for now there is just one DMA address */ for_each_sg(buf_slot->sgt[lnk->link_idx].sgl, sg, buf_slot->sgt[lnk->link_idx].nents, i) {