1 files changed, 1 insertions, 0 deletions

diff --git a/drivers/net/spider_net.c b/drivers/net/spider_net.c
index 67bbd7ba406d..3bf4b9b6662a 100644
--- a/drivers/net/spider_net.c
+++ b/drivers/net/spider_net.c
@@ -419,6 +419,7 @@ spider_net_prepare_rx_descr(struct spider_net_card *card,
                 card->spider_stats.rx_iommu_map_error++;
                 descr->dmac_cmd_status = SPIDER_NET_DESCR_NOT_IN_USE;
         } else {
+                wmb();
                 descr->dmac_cmd_status = SPIDER_NET_DESCR_CARDOWNED |
                                          SPIDER_NET_DMAC_NOINTR_COMPLETE;
         }